Custom Dynamics CD-FATBOY-R Integrated Fat Boy LED Taillight Instruction Manual
- June 4, 2024
- Custom Dynamics
Table of Contents
Custom Dynamics CD-FATBOY-R Integrated Fat Boy LED Taillight
Installation Instructions
We thank you for purchasing the Custom Dynamics® Integrated
Fat Boy LED Taillight. Our products utilize the latest technology and high
quality components to ensure you the most reliable service. We offer one of
the best warranty programs in the industry and we back our products with
excellent customer support, if you have questions before or during
installation of this product please call Custom
Dynamics® at 1(800) 382-1388.
Part Numbers:
- CD-FATBOY-R
- CD-FATBOY-S
Package Contents:
- Integrated LED Taillight (1)
- Wire Tie Holders (6)
- Tie Wraps (10)
Fits: 2018-2021 Harley-Davidson® Fat Boy (FLSTF/FLFB)
Note: It is highly recommended you perform installation in a con-trolled
constant temperature of 60 degrees F or above and allowing 24 hours for tape
to properly cure before riding or washing.
ATTENTION:
Please read all Information below before Installation
Warning:
Disconnect negative battery cable from battery; refer to owner’s manual.
Failure to do so may result in electrical shock, injury, or fire. Secure
negative battery cable away from positive side of battery and all other
positive voltage sources on vehicle.
Safety First:
Always wear appropriate safety gear including safety glasses when performing
any electrical work. It is highly recommended that safety glasses be worn
throughout this installation process. Be sure vehicle is on level surface,
secure and cool.
Important:
This product is designed and intended for use as auxiliary lighting only. It
is NOT intended to replace any original equipment lighting in-stalled on the
vehicle and should not be used for that purpose. This product must be wired so
that it does not interfere with any original equipment lighting.
Important:
Ambient install temperature must be 60 degrees F or higher. Allow 24 hours for
tape to cure before washing or prolonged use of vehicle.
Installation
-
Remove seat from the bike.
-
Remove the black plastic reflector from the inside of the rear fender. It is attached to the fender with double sided tape.
-
Use denature alcohol to clean the underside folded fender lip to remove all road grime and dirt. Refer to.
-
Test fit the new Integrated LED Taillight to underside folded lip of the fender. Make sure it is centered, then mark the position with a grease pencil for a guide.
NOTE: the Integrated LED Taillight mounts on the folded lip of the fender not behind it. -
Remove the red backing tape on the back of the taillight. Press the Integrated LED Taillight into place using your marks from Step 4 as a guide.
-
Route the wiring harnesses from the Integrated LED Tail-light on the inside of the fender to under the seat.
-
Use the provided Tie Wrap Holders and tie wraps, secure the wiring harnesses to the underside of the rear fender to prevent them from coming in contact with the rear tire. Clean the Tie Wrap Holder mounting locations of all road grime and dirt and prep the area with denature alcohol.
-
Locate the rear Left and Right turn signal connecters under the seat. The Grey connectors are the Left side. The Black Connectors are the Right side. Refer to
-
Disconnect the Left side (Grey) rear lighting connectors and connect the Integrated LED Taillight harness with the internal Purple wire (Left Side) inline to both Left side
(Grey) connecters. -
Disconnect the Right side (Black) rear lighting connectors and connect the Integrated LED Taillight harness with the internal Brown wire (Right Side) inline with both Right side (Black) connectors.
-
Perform a BCM sync by turning the ignition on, turn the 4 way hazards on, turn the ignition off. Allow the 4 way hazards to run for 3-4 minutes. Turn the ignition on. Turn the 4 way hazards off. Turn the ignition off.
-
Reinstall the seat. Check operation of all lighting before riding in run, brake, turn and brake/turn modes.
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