Horizon Global 118784 Instructions D'installation page 3

Always wear SAFETY GLASSES
when installing wiring harness
1. Locate tow vehicle's trailer harness connector. This harness
is located under the vehicle, behind the rear bumper, on the
driver's side of the vehicle.
NOTE:
Plastic cover may need to be removed to access T-One® T-
Connector harness.
2. Remove protective cap from connector. Store protective cap in
glove compartment along with installation instructions.
3. Check to see that the mating surfaces of the connectors are free
of dirt and clean if necessary.
4. Insert the 12-Pin T-One® T- Connector harness and lock into
place. Ensure that the connectors are fully inserted with locking
tabs in place.
©2023 Horizon Global™ Corp
Installation Instructions
PART NUMBER: 118784
5. Underneath the vehicle, determine a suitable mounting point behind the
rear bumper fascia on the driver's side. Mount the T-Connector black box
using double-sided tape provided. Make sure that the trailer's wire harness
has adequate length to reach this point.
NOTE
Clean flat mount surface area using a 50-50 mixture of rubbing alcohol and
water to mount lighting module black box.
Make sure lighting module is mounted so that the epoxy side of the module
is pointed towards the ground to prevent any water buildup.
When mounting under the vehicle, always make sure that the unit is in a
protected area and can not be damaged from road debris or objects driven
over.
Sheet 3 of 15 118784-NP 3/3/2023 Rev. A