CURT 56326 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness Instruction Manual
- June 4, 2024
- Curt
Table of Contents
The FIRST Name in Towing Products™
**INSTALLATION INSTRUCTIONS
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WARNING: DO NOT EXCEED PRODUCT RATING OR TOW VEHICLE LAMP LOAD RATING, WHICHEVER IS LOWER
56326 APPLICATIONS
| Make | Model |
|---|---|
| Cadillac | XT5 |
| GMC | Acadia (excluding Limited) |
CUSTOM WIRING CONNECTOR
WIRING LOCATION GUIDE
SUVS, MINI & FULL-SIZED VANS (S) Representative vehicle is shown below S6 – Behind the center of the rear bumper
NOTICE
All steps must be followed to ensure the CURT wiring connector will
function properly. Once installed test for proper function by using a test
light or connecting a properly wired trailer. All connections must be complete
for the wiring harness to function. Test and verify the installation of the
product with a test light or trailer after installment. For the initial test,
reset the electrical system of the vehicle by temporarily removing the
vehicle’s key from the ignition.
TOOLS NEEDED
Wire cutter
WARNING
Exceeding the product rating can cause loss of warranty, overheating, and
potential fire. Do not exceed product rating or tow vehicle lamp load rating,
whichever is lower.
Stop / Turn Light – 10 amps
Taillight s – 10 amps
Backup – 10 amps
Power Circuit – 30 amps
Trailer Brakes: 3 Axles / 6 Brakes – 20 amps
Check vehicle owner’s manual or contact the vehicle manufacturer for more
information.
INSTALLATION / SAFETY INSTRUCTIONS
Step 1
Locate the vehicle battery on the driver’s side under the hood and disconnect
the negative battery terminal.
Step 2
Locate the vehicle connector behind the rear bumper in the center of the
vehicle. The connector will be similar to that on the CURT wiring connector
(A).
Step 3
Separate the vehicle connectors from the weather seal connectors. Take care
not to damage the locking tabs.
Step 4
Insert the CURT wiring connector end into the vehicle connector. Make sure the
connectors are fully inserted with locking tabs in place.
Step 5
Determine the 7-way mounting location. Route the other end of the wiring
connector along the inside of the bumper towards the center of the vehicle and
to the 7-way mounting location.
Step 6
Insert the 7-way connector end in between the separated 7-way connectors. Make
sure the connectors are fully inserted with locking tabs in place.
Step 7
Reinstall all items removed during install and reconnect the negative battery
terminal.
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