STEALTH HITCHES SHT25008 Tow Package Combo Hitch Installation Guide
- June 13, 2024
- STEALTH HITCHES
Table of Contents
STEALTH HITCHES SHT25008 Tow Package Combo Hitch
Product Information
- Make: BMW
- Years: 2020-2022, 2023-2024, 2019-2024, 2019-2022
- Model/Trim: X7 – M50i, X7 – M60i, X7 – 40i xDrive & M-Sport, X7 – 50i xDrive & M-Sport
- Rack Receiver Kit Box#: SHR31033
- Compatible with Tow Kits: SHT25008, SHT25062, SHT25008A, & SHT25062A
- 2 Rack Receiver Maximum Payload: 600 lbs
- Maximum Tow Rating: 8000 lbs
- Maximum Tongue Weight: 800 lbs
- Under Vehicle Trimming:
- Heat Shield: No
- Fascia: No
- Gravel Guard Trimming: Yes
Product Usage Instructions
- Read all instruction warnings and labels before proceeding with the installation or usage of the product.
- No welding, metal drilling, or visible trimming is required for installation.
- Parts supplied with Rack Receiver Kit:
- (2) Bolts 5/8 – 11 x 5
- (2) 5/16 X 1 Bolts
- 15/16 Open End Wrench
- 18mm Deep Well, 8mm, 10mm, 12mm, 13mm, 1/2 & 15/16 Sockets
- 5/16 Allen Wrench
- Additional parts and tools may be required for Tow Kit installation.
- Follow the specific installation steps based on the type of tow kit and model years:
- Rack Receiver Installation: Use Steps 1-22 & 70-77 for 2019-2022 models, and Steps 1-29, 33-44, 61-62, & 66-77 for 2023-2024 models.
- Passive Tow Kit Installation: Use Steps 1-32, 61-62, & 66-77 for SHT25008, SHT25062, SHT25062A (SHT25062 only).
- Active Tow Kit Installation (Pre-Wired): Use Steps 1-27, 45-47, 61-64, & 66-77 for SHT25008A.
- Active Tow Kit Installation (Not Pre-Wired): Use Steps 1-27, 45, 48-62, & 65-77 for SHT25062A.
- Notice: If installing an Active tow kit, the vehicle must be programmed before trailer lights will function. Refer to the notice on Page 3 for more information. Active tow kits are not compatible with 2023-2024 model vehicles.
- Installation of Stealth products may or may not require the addition of a wiring harness to the vehicle. The wiring section of the instructions will indicate which wiring harness style is being used and how to install it.
- For certain BMW vehicles that require programming, Stealth provides remote programming services. This programming must be taken into account when planning the timing of the Stealth product install.
- The Stealth hitch module is powered directly from the battery and monitors the output signals from the vehicle’s lights to power and activate the trailer lighting accordingly.
- During installation, disassembly of vehicle components will be outlined. Re-installation of components will require the installer to retain vehicle hardware and follow disassembly instructions in reverse order.
- After installation, double-check that all vehicle components have been replaced and secured.
- Important Safety Notice: Read all installation and operating instructions, along with labels, before installing or using the product. Do not perform any installation or towing procedures without fully understanding the correct tools and actions for all steps. Call for support if needed.
833·694·4824
HITCH INSTALLATION INSTRUCTIONS
MAKE: BMW
YEARS: 2020-2022 2023-2024 2019-2024 2019-2022
MODEL/TRIM: X7 – M50i X7 – M60i X7 – 40i xDrive & M-Sport X7 – 50i xDrive & M-Sport
RACK RECEIVER KIT BOX#: SHR31033 COMPATIBLE WITH TOW KITS: SHT25008, SHT25062, SHT25008A, & SHT25062A
2″ RACK RECEIVER MAXIMUM PAYLOAD: 600 LBS
MAXIMUM TOW RATING: 8000 LBS MAXIMUM TONGUE WEIGHT: 800 LBS
UNDER VEHICLE TRIMMING:
HEAT SHIELD: NO FASCIA: NO GRAVEL GUARD TRIMMING: YES
READ ALL INSTRUCTION WARNINGS AND LABELS
NO WELDING, METAL DRILLING OR VISIBLE TRIMMING REQUIRED
PARTS SUPPLIED WITH RACK RECEIVER KIT:
TOOLS REQUIRED:
(2) BOLTS 5/8″ – 11 x 5″
(2) 5/16″ X 1″ BOLTS
15/16″ OPEN END WRENCH
18mm DEEP WELL, 8mm, 10mm, 12mm 13mm, 1/2″ & 15/16″
SOCKETS
5/16″ ALLEN WRENCH
ADDITIONAL PARTS FOR TOW KIT:
ADDITIONAL TOOLS FOR TOW KIT:
PASSIVE OR ACTIVE WIRING HARNESS KIT BOX
T50 TORX
RACK RECEIVER INSTALLATION: USE STEPS 1-22 & 70-77 2019-2022 PASSIVE TOW KIT INSTALLATION: USE STEPS 1- 32, 61-62, & 66-77 (SHT25008)
SHT25062 & SHT25062A
ONLY
SHT25062 ONLY
2023-2024 PASSIVE TOW KIT INSTALLATION: USE STEPS 1-29, 33-44, 61-62, & 66-77 (SHT25062)
2019-2022 ACTIVE TOW KIT INSTALLATION (PRE-WIRED): USE STEPS 1-27, 45-47, 61-64, & 66-77 (SHT25008A)
2019-2022 ACTIVE TOW KIT INSTALLATION (NOT PRE-WIRED): USE STEPS 1-27, 45, 48-62, & 65-77 (SHT25062A)
NOTICE: If installing an ACTIVE tow kit, the vehicle must be programmed before trailer lights will function, see notice on Page 3. The active tow kits are not compatible with 2023-2024 model vehicles.
Page 1 of 30
· The Rack Receiver only product does not require adding a wiring harness.
· The Rack Receiver plus Tow Kit requires the addition a wiring harness that
is compatible with the vehicle’s wiring.
Depending on the vehicle, the harness will be one of two types, “Active” or
“Passive.” The wiring section of the instructions will indicate which wiring
harness style is being used and how to install it.
· The Active Harness plugs into the vehicle’s wiring so that the vehicle’s
computer can communicate with the trailer
wiring. This allows certain functions such as cameras or backup alarms to
continue to operate as designed. Some
active harnesses require reprogramming of the vehicle’s computer before the
trailer wiring is functional. For BMW vehicles that need programming, Stealth
provides this service remotely. Refer to the Active Harness section of the
instructions to determine if programming is required for this install. This
programming must be taken into account when planning the timing of the Stealth
product install. The remote BMW programming needs to be scheduled
approximately 1 week in advance.
· The Passive Harness is independent of the vehicle’s computer and
communication system. The module of the harness
is powered directly from the battery rather than the vehicle’s wiring harness.
The module monitors the output signals from the vehicle’s lights. It then
powers and activates the trailer lighting accordingly.
INSTALLATION NOTE: In most instances, these instructions will only outline
disassembly of vehicle components. Re-installation of components will require
the installer to retain vehicle hardware and work through disassembly
instructions in reverse order. When installation is complete, double check
that all vehicle components have been replaced and are secured.
IMPORTANT SAFETY NOTICE FOR STEALTH HITCH INSTALLERS AND CUSTOMERS.
Read all installation and operating instructions along with all labels before
installing or using this product. Do not perform any installation or towing
procedures without fully understanding the correct tools and actions for all
steps. Call for support if needed.
Failure to comply with the safety information in these instructions could
result in serious injury or death.
Do not modify this product in any manner. Doing so could alter its integrity
and lead to a loss of attachment between the trailer and the tow vehicle.
Adding Stealth hitch components to the chassis of any vehicle can be
hazardous. There is potential for unexpected combustion of fuel, electric
shock, burns, shifting or falling of unstable vehicle, damage to vehicle,
injury from tool usage and many other hazards. This installation must be
completed by someone who is aware of the hazards involved. This person must be
knowledgeable of proper safety procedures for a vehicle modification of this
nature, and for usage of the equipment required to perform the installation.
While installation is being performed, check for signs of damage or excessive
corrosion. Do not install hitch components over vehicle parts that are broken
or have compromised structural integrity.
This product was designed to fit vehicles in their original, “as manufactured”
condition. Compatibility with vehicles having replacement parts, or other
modifications is not guaranteed. Inspect vehicle for modifications before
installation of this product.
Some accessories, like the rack receiver, are not rated for towing. Do not use
any accessories without proper knowledge of their use.
Without proper knowledge, towing can be a dangerous activity. Understand all
the risks involved with towing before proceeding. For information on towing
safety, see “The Trailer Handbook: A Guide to Understanding Trailer and Towing
Safety” from the National Association of Trailer Manufacturers, www.NATM.com
and your trailer and tow vehicle manufacturer’s owner’s manual.
Do not exceed tow or tongue rating of coupler, tow or tongue rating of hitch,
or tow or weight ratings of tow vehicle or trailer. See vehicle and trailer
manufacturer information for ratings. Exceeding these ratings may cause damage
to towing components or loss of attachment between the trailer and vehicle.
A visual inspection of the hitch should be performed before each use.
Regularly check that all connections are secure, including those that secure
the hitch to the vehicle. Check for cracks or damage to the hitch. Do not use
the hitch if cracks or damage outside of normal wear is found. Using a hitch
that has unsecure connections and/or cracks or damage could result in damage
to the tow vehicle, trailer, towing components and loss of attachment between
the tow vehicle and trailer.
Stealth hitches are not compatible with any weight distribution or sway
control products. Adding additional products to the trailer or chassis which
modifies the function of the Stealth hitch may cause hitch failure.
Page 2 of 30
NOTICE: Installation of hitch requires removal of vehicle parts and
interaction with vehicular electronics. Before installation, check the
condition of body panels and note any locations where panels are not flush.
Check the electronic functions of the vehicle, such as: headlights,
taillights, turn signals, cameras, backup sensors, Parking Distance Controller
(PDC), foot activated cargo access, etc. It is the responsibility of the
installer to restore the fit and function of the vehicle.
NOTICE: If installing an active wiring harness, your vehicle must be
programmed. Arrangements can be made with Code My Car
(585-496-4648). Please allow at least a
week to make programming arrangements. Programming will require your vehicle
to be connected to a computer and an internet connection. Note: A programming
code is affixed to the control module and the programming cord which will be
needed when contacting Code My Car. Additional programming changes may be
available at time of programming. Arrangements can be made when contacting
Code My Car.
GAIN ACCESS TO MOUNTING AREA
1. Inside the vehicle cargo area, remove the driver and passenger side access
panels as shown.
2. In the passenger side access panel, remove the taillight nut with a
socket.
– OR –
12mm SOCKET
3. In the driver side access panel, remove the taillight nut with a socket.
– OR –
12mm SOCKET
Page 3 of 30
GAIN ACCESS TO MOUNTING AREA CONTINUED 4. With a pry tool, remove the light
cover trim on each side of the vehicle. 5. While holding the taillight in
place, remove the screws securing the taillight to the vehicle.
6. With the taillight dislodged, disconnect the light plug by pushing down on
the clip and pulling the plug outward. Remove the light. Repeat Steps 5-6 on
other side of vehicle.
7. To allow partial removal of the rear wheel well trim, (3) clips will need
to be disconnected. Apply outward pressure on wheel well trim. Start with the
bottom clip and work up. Push down on clip to disconnect. Use plastic pry
tools on hard to reach clips.
8. Behind the rear wheel well trim there are (2) screws holding the fascia.
Pull the trim away from vehicle to expose screws. Use a socket to remove
screws. Repeat Steps 7-8 on other side of vehicle.
NOTE: To protect the trim from being scratched during the removal or
replacement, cover it with painter’s tape or something similar.
Page 4 of 30
GAIN ACCESS TO MOUNTING AREA CONTINUED 9. Starting on the side closest to the
center of the vehicle, use a plastic pry tool to remove each reflector.
10. A screw, which is holding the fascia, will be exposed when the reflector
is removed. Use a socket to remove the screw.
11. From underneath the vehicle, use a socket to remove (24) screws from the
bottom edge of the fascia and bottom cover plate.
– OR –
Page 5 of 30
GAIN ACCESS TO MOUNTING AREA CONTINUED
12. The fascia is clipped to the vehicle body directly behind the wheel
wells. Pull outward on the fascia to expose the first clip in the seam. With a
plastic pry tool, push down on the exposed clip to disconnect. Continue to
pull outward on the fascia and disconnect clips as they are exposed.
Continue applying outward and rearward pressure until all the clips except the
four rear center clips are released. Repeat on other side of vehicle.
5/16″ ALLEN WRENCH
13. While positioned behind the center of the vehicle, locate the (4)
remaining clips holding the fascia. Before disconnecting each clip, put
rearward pressure on the fascia. Starting from one side, use an Allen wrench
to push down and disconnect each clip.
NOTE: Use caution when pulling the fascia rearward. The fascia is still
connected to the vehicle by a wire harness.
14. This step requires a partner. Pull the fascia rearward enough to access
the PDC sensor plug on the passenger side. Press down on the clips to unplug
the PDC sensor plug. In some cases a 90 degree pick tool will be needed to
disconnect the sensor plug. Remove the fascia completely.
NOTICE: Carefully remove the fascia and place on a blanket or pad.
Page 6 of 30
GAIN ACCESS TO MOUNTING AREA CONTINUED 15. Remove two plastic panels that are
part of the plastic fascia support on each side. Removing the panels will
allow access to the factory nuts securing the factory reinforcement beam. Use
a 90 degree pick to remove (2) plastic rivets (yellow arrows), and a socket to
remove (1) nut (green arrow).
16. Locate the two exhaust brackets under the rear of the vehicle, above the
muffler. Use a socket to remove (1) exhaust bracket nut on each side of the
vehicle (yellow arrow). On the passenger side remove (1) plastic rivet from
factory reinforcement beam, as shown (green arrow).
17. Remove the plastic kick wand panel by removing (5) plastic rivets with a
90 degree pick (yellow arrows). Save (3) plastic rivets for reinstallation.
Unplug the wire harness connected to the panel and put aside. Remove the
factory reinforcement beam (8) nuts with a socket and save for later
reinstallation (green arrows). Discard the factory reinforcement beam.
Page 7 of 30
GAIN ACCESS TO MOUNTING AREA CONTINUED 18. Locate the spacer beam shown in the
image. Remove and discard the beam.
INSTALL STEALTH HITCH FRAME 19. Install the Stealth hitch frame and the
supplied exhaust brackets. (See Diagram.) Center the hitch frame. Use a torque
wrench to tighten the factory nuts to 85 ft.-lbs.
20. Reinstall the two plastic panels that were removed in Step 15.
Page 8 of 30
INSTALL STEALTH HITCH FRAME CONTINUED 21. Reinstall the exhaust brackets
removed in Step 16. Use (2) supplied bolts, washers and nuts.
MOUNT LATCH BLOCK 22. Installation of the latch block varies depending on
which kit you are installing. · Rack Receiver Kit: Install the latch block
with (2) 5/8″-11 x 5″ bolts and (2) 5/8″ nylock nuts. Tighten each bolt to 150
ft.-lbs. · Tow Kit: Retrieve Z-bracket from wiring harness kit box. Install
the latch block, (2) chain hooks, and Z-bracket with (2) 5/8″-11 x 5″ bolts
and (2) 5/8″ nylock nuts. Tighten each bolt to 150 ft.-lbs.
NOTICE: Keys are packaged within the latch block, remove keys and store in
safe location.
IF INSTALLING A RACK RECEIVER KIT, SKIP TO STEP 70. IF INSTALLING A TOW KIT,
CONTINUE TO STEP 23.
Page 9 of 30
INSTALL WIRING KIT
23. Locate the wiring kit box.
Review the contents of the box
against the list below and on
PASSIVE OR ACTIVE
the next page to check for
WIRING HARNESS KIT
missing components.
BOX
· The passive wiring kits use a
control module to manage the
functions of the trailer lighting.
The module has an “input” side
that receives power from the
vehicle’s battery and signals
from the vehicle’s taillights. The “output” side of the module delivers this information to the
7-way plug, see passive harness diagram. The control module is connected to the vehicle’s
battery and taillight wiring as outlined in the next steps.
· The active wiring kits use a BMW computer control module to manage the functions of the
trailer lighting. The module must be “programmed” before it will be functional. The module
will connect to the vehicle through an included wire harness. The harness has an “input”
side that receives power and signals from the vehicle’s electronic systems. The “output”
side of the harness delivers this information to the 7-way plug. The harness and computer
module installation are outlined in the next steps.
NOTICE: Do not allow electrical system to become disconnected from power or ground. Doing
so may interrupt electrical systems.
2019-2022 PASSIVE WIRING KIT BOX
DESCRIPTION
QTY
1 7-WAY WI RING HARNESS
1
· FUSE HOLDER & FUSE
· CONTROL MODULE & WIRES
2 ADH ESIVE FOAM STRIP
2
3 FORK TERMINAL
1
4 CLAMP-ON CONNECTORS
5
5 5/8″ LONG PHI LLI PS SCREWS
4
6 #10 LOCK NUT
4
7 CABLE TI E 8″
4
8 CABLE TI E 14″
3
9 Z-BRACKET
1
10 MOUNTI NG BRACKET
1
11 7-POLE HOUSING
1
12 7-POLE TO 4-POLE ADAPTER
1
2019-2022 PRE-WIRED ACTIVE WIRING KIT BOX
DESCRIPTION
QTY
1 WIRING HARNESS
1
2 BMW CONTROL MODULE
1
3 5/8″ LONG PHI LLI PS SCREWS 4
4 #10 LOCK NUT
4
5 CABLE TI E 8″
4
6 CABLE TI E 14″
2
7 Z-BRACKET
1
8 MOUNTI NG BRACKET
1
9 7-POLE HOUSING
1
10 7-POLE TO 4-POLE ADAPTER
1
11 VEHICLE PROGRAMMING CABLE 1
Kits continued on next page…
Page 10 of 30
2019-2022 NOT PRE-WIRED ACTIVE
WIRING KIT BOX
DESCRIPTION
QTY
1 WIRING HARNESS
1
2 BMW CONTROL MODULE
1
3 WIRING HARNESS ADAPTER
1
4 #10 LOCK NUT
4
5 5/8″ LONG PHI LLI PS SCREWS 4
6 CLAMP-ON CONNECTORS
4
7 CABLE TI E 8″
4
8 CABLE TI E 14″
2
9 20 AMP FUSE
1
10 Z-BRACKET
1
11 MOUNTI NG BRACKET
1
12 7-POLE HOUSING
1
13 7-POLE TO 4-POLE ADAPTER
1
14 VEHICLE PROGRAMMING CABLE 1
2023+ PASSIVE WIRING KIT BOX
DESCRIPTION
QTY
1 7-WAY WIRING HARNESS
1
· FUSE HOLDER & FUSE
· CONTROL MODULE & WIRES
2 ADHESIV E FO AM STR IP
2
3 FORK TERMINAL
1
4 CLAMP-ON CONNECTORS
5
5 5/8″ L O NG P HIL L IP S SCR EWS
4
6 #10 LOCK NUT
4
7 BUTT CONNECTOR RED
2
8 CABLE TIE 8″
6
9 CABLE TIE 14″
3
10 MOUNTING BRACKET
1
11 Z-BRACKET
1
12 7-POLE HOUSING
1
13 7-POLE TO 4-POLE ADAPTER
1
14 GREEN WIRE BUNDLE – 15′
1
15 YELLOW WIRE BUNDLE – 15′
1
Page 11 of 30
INSTALL WIRING KIT (ALL VEHICLES)
24. Your vehicle may have one of two battery compartment configurations.
T50 TORX
· If your trunk looks like the top image, under the rear floor panel remove (8) plastic rivets from battery cover and passenger side tool tray to gain access to the spare tire and battery compartment.
· If your trunk looks like the
bottom three images, remove the spare tire and the (1) plastic rivet from the
rear wall of the trunk. If present use a Torx to remove the spare tire strap.
Pull the trunk liner up and out to reveal the battery compartment below.
25. Place the control module (passive install) or the wiring harness (active
install) inside the passenger side compartment.
26. On the passenger side of the vehicle locate the factory grommet to the
right of Stealth hitch frame. Drill a 3/8″ hole in the grommet where
indicated.
NOTICE: Check for obstructions on other side of grommet before drilling. Use
caution when drilling.
27. Feed output wires and black sheathing through grommet from inside vehicle
to outside of vehicle.
IF INSTALLING A PASSIVE TOW KIT, CONTINUE TO STEP 28. IF INSTALLING AN ACTIVE
TOW KIT, SKIP TO STEP 45.
Page 12 of 30
INSTALL PASSIVE WIRING KIT
28. Locate the fork terminal supplied in the wiring kit box. Trim the ground
wire so it will reach the ground screw without excess wire. Crimp the fork
terminal to the ground wire. Connect the ground wire to the negative battery
terminal (-).
29. Locate the fuse holder supplied in the wiring kit box. Remove the fuse
from fuse holder. Trim the power wire so it will reach the ground screw
without excess wireCrimp fuse lead to power wire. Connect fuse ring terminal
to the positive battery terminal (+).
NOTICE: Loosen battery terminals just enough to install wiring, so vehicle
wiring does not lose ground or power.
IF INSTALLING A PASSIVE TOW KIT ON A 2019-2022 VEHICLE, CONTINUE TO STEP 30.
IF INSTALLING A PASSIVE TOW KIT ON A 2023+ VEHICLE, SKIP TO STEP 33.
30. From the passenger side of the vehicle, route the yellow input wire to
the driver side of the vehicle along the threshold using an existing wire
harness as a guide.
31. The wires on the input side of the wiring module need to be attached to
the vehicle wiring. On the driver side use a clamp -on connector to clamp the
yellow wire to the left turn signal wire, behind taillight. (See reference
table on the next page.)
Note: Vehicles may have different wire colors than those shown. Verify
circuits (wire colors) with multimeter.
Page 13 of 30
INSTALL PASSIVE WIRING KIT 2019-2022 VEHICLES CONTINUED
32. Inside the passenger side compartment, use clamp-on connectors to connect
the green and the brown wires to wires behind taillight. (See reference table
below.)
Skip to Step 61 to continue installation.
CLAMP-ON CONNECTOR COLOR REFERENCE TABLE
SIGNAL INPUT WIRES
FUNCTION
HARNESS
VEHICLE
POWER & GROUND WIRES
LEFT TURN
YELLOW
GREEN/BLUE 12V+ (POWER) BLACK
BATTERY (+)
RIGHT TURN
GREEN
GREEN/BLUE
GROUND
WHITE
BATTERY (-) / GROUND STUD
MARKER
BROWN
GREY/PURPLE
BRAKE
RED
Do not connect the red brake wire. This vehicle does not utilize a separate brake circuit. The brake signal is sent down the left and right turn circuits simultaneously.
REVERSE
PURPLE
For use with trailer reverse lights or to disable the trailer brakes when backing with surge brakes. To connect, isolate vehicle’s reverse light circuit and connect the purple wire from the trailer wiring harness to vehicle reverse light circuit. Trailers rarely have reverse lights or surge brakes.
ELECTRIC BRAKE
BLUE
Only used when a hard wired brake controller is mounted inside the vehicle and your trailer has electric brakes. See brake controller instructions for this wire.
NOTE: If two colors are listed, the first color is the dominant color.
Page 14 of 30
INSTALL PASSIVE WIRING KIT 2023+ VEHICLES 33. The signal wires for the left
and right turn signals are located in the front passenger side area of the
cabin. Open the passenger side front door. In the area above the foot well,
locate and turn two knobs to release the plastic panel shown in the image.
Pull the plastic panel down and unplug the light from the panel. Remove the
panel from the vehicle.
VIEW LOOKING ABOVE FRONT PASSENGER SIDE FOOT WELL
34. Use a plastic pry tool to remove the plastic door frame cover next to the
passenger side seat. Put upward pressure on the cover to disconnect (4)
plastic rivets. Lift the cover up and unplug the accent light connector.
Remove the plastic panel.
35. Inside the passenger side foot well, use a Torx to remove a plastic
screw-rivet securing the passenger side door frame panel. Put inward pressure
on the top portion of the panel to disconnect two rivets. Remove the panel.
NOTE: The wire bundle referenced in Step 38 with the left and right turn
signal wires is located under this panel.
Page 15 of 30
INSTALL PASSIVE WIRING KIT 2023+ VEHICLES 36. Locate the green and yellow
wires inside the wiring kit box. Uncoil the wires. Place the loose wires into
the cargo compartment. Route one end of the wires through the passenger side
wall panel and underneath the 3rd row seat toward the front of the vehicle.
37. Route the green and yellow wires forward, as shown, to the area where the
passenger side door panel was removed in Step 35.
38. Locate the indicated wire bundle. Use clamp-on connectors to connect the
yellow and green wires to the left and right turn signal wires (see reference
table on next page).
NOTE: Vehicles may have multiple wires with the same color or different wire
colors than those shown. Verify circuits (wire colors) with multimeter.
Page 16 of 30
INSTALL PASSIVE WIRING KIT 2023+ VEHICLES
CLAMP-ON CONNECTOR COLOR REFERENCE TABLE
SIGNAL INPUT WIRES
FUNCTION
HARNESS
VEHICLE
POWER & GROUND WIRES
LEFT TURN
YELLOW
BLUE
12V+ (POWER)
BLACK
FUSE TERMINAL (+)
RIGHT TURN
GREEN
BLUE/YELLOW
GROUND
WHITE
GROUND NUT
MARKER
BROWN
GREY/BROWN
BRAKE
RED
BLACK
REVERSE
PURPLE
For use with trailer reverse lights or to disable the trailer brakes when backing with surge brakes. To connect, isolate vehicle’s reverse light circuit and connect the purple wire from the trailer wiring harness to vehicle reverse light circuit. Trailers rarely have reverse lights or surge brakes.
ELECTRIC BRAKE
BLUE
Only used when a hard wired brake controller is mounted inside the vehicle and your trailer has electric brakes. See brake controller instructions for this wire.
NOTE: If two colors are listed, the first color is the dominant color.
39. With the yellow and green wires connected, tuck the length of green and yellow wire that is visible in the front passenger and rear passenger areas under the trim where possible. No wire should be visible when the removed plastic trim pieces are replaced in a later step.
40. Inside the wall of the passenger side cargo compartment, locate the loose
ends of the green and yellow wires and the green and yellow input wires of the
control module. Trim the wires to length. Attach each similar color wire to
each other using a red butt connector and crimping tool.
NOTICE (OPTIONAL): The butt connectors are heat shrink connectors. Apply heat
to waterproof the connectors after crimping.
Page 17 of 30
INSTALL PASSIVE WIRING KIT 2023+ VEHICLES 41. To connect the red and brown
wires, the passenger side top rear panel needs to be removed. Use a 90 degree
pick to open the small plastic cover. Use a Torx to loosen (1) screw. Use a
plastic pry tool and use inward pressure to remove the panel.
42. If the harness bundle shown in the next step is not easily accessible,
the speaker unit can be partially removed and moved out of the way. Use a
socket to remove (3) screws holding the speaker unit.
43. Locate the indicated wire bundle. Route the red and brown wires to the
wire bundle location. Trim the red and brown wires to length and use clamp-on
connectors to connect the red and brown wires to the brake and marker signal
wires (see reference table on the previous page).
NOTE: Vehicles may have multiple wires with the same color or different wire
colors than those shown. Verify circuits (wire colors) with multimeter. 44.
Use a cable tie to secure the
wire bundle so that it will not come into contact with any of the moving parts
on the safety belt unit. Skip to Step 61 to continue installation.
Page 18 of 30
INSTALL ACTIVE WIRING KIT
45. Inside the cargo area locate the tool tray/panel on the passenger side. Use a 90 degree pick tool to remove (3) rivets to gain access to the passenger side compartment. Retrieve the wiring harness and control module from the tow kit box. Place the control module inside the passenger side compartment.
IF INSTALLING AN ACTIVE TOW KIT ON A PRE-WIRED VEHICLE, CONTINUE TO STEP 46.
IF INSTALLING AN ACTIVE TOW KIT ON A NOT PRE-WIRED VEHICLE, SKIP TO STEP 48.
46. Locate the ground stud on the rear wall of the cargo area. Use a socket
to remove the ground stud nut. Route the active wiring harness ground ring
from the passenger side compartment, behind the plastic, to the ground stud as
shown in image. Secure the ground ring with the ground stud nut.
NOTICE: Do not allow components already attached to ground stud to become
disconnected and lose ground.
47. In the active wiring kit box locate the BMW control module. Attach the
active wiring harness to the control module. Plug the (24) pin connector into
the “A” slot and lock it with the lock clip. Plug the (6) pin connector into
the “B” slot, and the (10) pin connector into the “C” slot. Place the control
module into the slot shown in the fuse panel.
Skip to Step 61 to continue installation.
Page 19 of 30
INSTALL ACTIVE WIRING KIT NOT PRE-WIRED VEHICLES 48. Locate the fuse panel in
the passenger side compartment. Use (2) plastic pry tools to dislodge the fuse
panel from the white plastic housing. Place each pry tool as shown in the
image and put downward pressure on each tool to release (2) clips. Slide the
fuse panel out of the housing.
49. Carefully pull the fuse panel out of the compartment and turn it over to
gain access to the wiring on the back.
Page 20 of 30
INSTALL ACTIVE WIRING KIT NOT PRE-WIRED VEHICLES
50. Locate the wiring harness adapter located in the tow kit box. Three of
the wires have spring clips attached to the end of the wires. These clips are
designed to plug into the back of the fuse panel. Use the image below to find
the location for each of the wires and carefully insert the spring clips.
· Red/Black: Slot (2) on the indicated brown strip. · Red/Blue: Slot (3) on
same brown strip. · Black: Into the second slot on the indicated green strip.
NOTICE: The spring clip for the black wire can be inserted incorrectly. The
clip must be inserted so it will clip on to a fuse blade inserted into the
other side of the fuse panel, see the green box and text below.
51. With all (3) wires inserted, turn the fuse panel over. Find fuse slot
267. Remove the 30 Amp fuse (green) and replace with the supplied 20 Amp fuse
(yellow).
NOTE: Check that all fuses are still properly seated after inserting spring
clip wires.
Page 21 of 30
INSTALL ACTIVE WIRING KIT NOT PRE-WIRED VEHICLES 52. To connect the red and
brown wires, the passenger side top rear panel needs to be removed. Use a 90
degree pick to open the small plastic cover. Use a Torx to loosen (1) screw.
Use a plastic pry tool and use inward pressure to remove the panel.
53. If the harness bundle shown in the next step is not easily accessible,
the speaker unit can be partially removed and moved out of the way. Use a
socket to remove (3) screws holding the speaker unit.
54. Locate the indicated wire bundle. Route the black input wire from the
wiring harness adapter to the wire bundle location. Trim the black wire to
length and use a clamp-on connector to connect the black input wire to the
black harness wire.
55. Use a cable tie to secure the wire bundle so that it will not come into
contact with any of the moving parts on the safety belt unit.
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INSTALL ACTIVE WIRING KIT NOT PRE-WIRED VEHICLES 56. Locate the indicated wire
bundle in the passenger side wall. Route the green/blue input wire from the
wiring harness adapter to the wire bundle location. Trim the green/blue wire
to length and use a clampon connector to connect the green/blue input wire to
the green/blue harness wire.
57. Use an existing wiring harness and route the yellow/red and yellow/ brown
braided input wires, from the passenger to the driver side compartment.
58. Locate the yellow/red and yellow/brown wires in the indicated harness location on the driver side wall. Route the yellow/red and yellow/brown braided input wires from the wiring harness adapter to the wire bundle location. Trim the yellow/red and yellow/brown braided input wires to length. Use clamp-on connectors to connect the yellow/red and yellow/brown braided input wires wire to the yellow/red and yellow/brown braided harness wires.
Page 23 of 30
INSTALL ACTIVE WIRING KIT NOT PRE-WIRED VEHICLES 59. Locate the ground stud
under the third row seats on the passenger side. Use a socket to remove the
ground stud nut. Route the active wiring harness ground ring from the
passenger side compartment to the ground stud as shown in image. Secure the
ground ring with the ground stud nut. NOTICE: Do not allow components already
attached to ground stud to become disconnected and lose ground.
60. In the active wiring kit box locate the BMW control module. Attach the
active wiring harness to the control module. Plug the (24) pin connector into
the “A” slot and lock it with the lock clip. Plug the (6) pin connector into
the “B” slot, and the (10) pin connector into the “C” slot. Place the control
module into the slot shown in the fuse panel.
Page 24 of 30
WIRE 7-WAY PLUG 61. Locate the 7-way housing. Use a screwdriver to loosen (2)
screws. Remove 7-way round terminal block. Place the mounting bracket onto the
7way housing as shown. Use a screwdriver to loosen the set screw at the bottom
of the 7way housing. Route output side wires of the wiring harness through the
7-way housing.
Please follow instructions below very carefully. Incorrect wiring of the 7-way
receptacle causes the vast majority of wiring problems.
62. Locate the slot keyway. Starting from the keyway going clockwise, attach
the wires as follows: · Blue · Green · Black · Brown · Yellow · White · Purple
(middle)
· Put the 7-way receptacle back together.
NOTICE: Markings on the receptacle may not match the correct wire
configuration. Please disregard and follow the instruction above.
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IF INSTALLING AN ACTIVE TOW KIT ON A PRE-WIRED VEHICLE, CONTINUE TO STEP 63.
IF INSTALLING AN ACTIVE TOW KIT ON A NOT PRE-WIRED VEHICLE, SKIP TO STEP 65.
IF INSTALLING A PASSIVE TOW KIT, SKIP TO STEP 66.
63. Inside the rear passenger side panel in the cargo area, locate the
vehicle wiring harness plug.
64. Locate the large female 8-pin connector on the active wiring harness.
Plug the connector into the connector located in Step 63.
NOTICE: Plugging in the 8-pin connector will supply power to the active
harness and 7-way plug.
Skip to Step 66 to continue installation.
65. Locate the large female 8-pin connector on the active wiring harness.
Plug the connector into the wiring harness adapter.
NOTICE: Plugging in the 8-pin connector will supply power to the active
harness and 7-way plug.
Page 26 of 30
TEST 7-WAY HARNESS WIRING
66. While everything is still accessible, you should test the wiring to make
sure everything is connected properly and in working order. If installing the
passive wiring harness, replace the 20 Amp fuse into the fuse holder located
near the battery.
NOTICE: Most Active harness installations will require programming before
testing can be completed. Testing Active wiring harness installations with a
multimeter or LED tester may not work. Some vehicles may need to “sense” the
current being used by the plug to function. After programming is complete, use
an incandescent light testing device or trailer to test in these specific
cases.
NOTE: Taillights will need to be temporarily plugged in during testing.
· Start by connecting the multimeter negative probe to the ground blade on the
7-way receptacle.
· Next, connect the multimeter positive probe to the power blade on the 7-way
receptacle and check for 12 volts.
· Once that is confirmed, move the positive probe to the left turn blade on
the 7-way receptacle and check for 12 volts when the vehicle left turn blinker
is active. You should see it pulse.
· Next, move the positive probe to the right turn blade and check for 12 volts
when the right turn blinker is active. You should see it pulse.
· Next, move the positive probe to the marker/taillights. With the vehicle
lights on you should see 12 volts constant.
· Lastly, with the brake depressed, move the positive probe to the left turn
blade where you should see 12 volts constant. Move the probe to the right turn
blade where you should also see 12 volts constant.
COMPLETE WIRING KIT INSTALLATION
67. Attach the mounting bracket and 7-way housing to the Stealth hitch frame
as shown. Secure harness to Stealth hitch frame with cable ties.
68. Secure all wires and wiring components. Use the remaining cable ties to
secure wiring so that it is not loose and will not interfere with replacement
of the fascia. Wiring should not be visible once the vehicle is reassembled.
69. Use the provided adhesive foam strips to secure the control module to an
inside body panel. Use silicone to waterproof the grommet. Reattach any
passenger side trim pieces, wall panels, wired connectors, and other
components removed when installing the tow kit, in reverse order. Page 27 of
30
PREPARE GRAVEL GUARD
70. To prevent damaging the kick wand, remove the kick wand before cutting.
Use a Dremel tool or something similar to make the cut in the kick wand panel
as shown in the image. Use a file to smooth out the cut.
71. Reattach the plastic kick wand panel with (3) rivets to the Stealth hitch
frame. Reattach the wiring harness, unplugged in Step 17 to the plastic kick
wand panel.
72. Cut out the gravel guard with Dremel tool. Use a file to smooth out the
cut. Page 28 of 30
REINSTALL VEHICLE COMPONENTS
73. While holding the fascia close to the vehicle, plug in the PDC sensor
plug, before replacing the fascia onto the vehicle. NOTICE: It’s important to
remember to plug in the PDC sensor plug before you completely install the
fascia.
74. Make sure to have all (4) clips aligned with the clip holders before you
push to replace the fascia.
75. Reattach and secure the fascia, taillights, and other vehicle components
in reverse order. Refer to Steps 1-14.
Page 29 of 30
FINAL VEHICLE EXAMINATION
76. Examine the body panels to ensure that they are in a pre-installation
condition. Test the electronic functions of the vehicle. Correct any
inconsistencies.
77. Ensure that hitch components work properly.
· Verify that the lock works correctly. Push in the safety lock on the latch
block then unlock with key. The lock should slide back out with the key when
unlocked.
· Verify that each accessory can be installed correctly. Use the following
steps to install and remove each accessory that will be used with the hitch.
(Rack Receiver and Ball Mount if purchased.)
1. Prepare latching mechanism. Turn handle clockwise if needed.
2. Firmly insert “post” of accessory into latch block until handle releases
indicating that the accessory is latched.
3. Push in the safety locking pin until it fully engages. The locking pin
prevents the handle from turning when pushed in, and confirms that the block
is securely latched onto the accessory. The safety locking pin will not
depress if the accessory is not fully latched.
4. Use key to release safety locking pin.
5. While holding on to the accessory, rotate handle clockwise to release and
remove the accessory.
· Verify that no part of the accessories come into contact with the body of
the vehicle.
PRODUCT USE AND MAINTENANCE
NOTICE: If the hitch is being installed by a professional, the installer is responsible for training the end user in the use and maintenance of the product.
· Accessory installation procedure:
1. Prepare latching mechanism. Turn handle clockwise if needed.
2. Firmly insert “post” of accessory into latch block until handle spins counterclockwise indicating that the accessory is latched.
3. Always depress the safety locking pin and check that it has fully engaged.
· Never use any accessory with the safety lock disengaged. Until the safety
locking pin is engaged, the handle is able to turn. A fully engaged safety
locking pin is confirmation that
the accessory is properly latched into the latch block.
· Never use the rack receiver for towing. The rack receiver accessory is only to be used with payload carrying products, such as bike racks or luggage racks.
· Before each use, give the post of the accessory a light coating of lithium based grease.
· Before each use, inspect the hitch to ensure that all bolted connections are secure and that no cracks or damage are present. Do not tow with the hitch if cracks or damage outside of normal wear is found.
· Remove the Stealth accessories from the latch block after each use. Do not leave accessories plugged in for extended periods of time.
SHR31033_(pn2120-31033-2) 06 28 2023
Copyright 2023, B&W Custo m Truck Beds, Inc. ALL RIGHTS RESERVED
Page 30 of 30
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>