Question:
Anyone have any problems with starting the vehicle after disconnecting and re-connecting the neg side back to the battery….I have the keyless system and was just wondering after reading the OP manual.
asked by: Jerry M
Expert Reply:
We have had no customers come back and say they had any difficulty getting their vehicle to start after installing the Tow Ready Wiring Harness part # 118449 that you referenced. You should be just fine to install this in your 2015 Toyota Highlander. I attached an install video for you to check out as well.
T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector