Wiring in trailer plug to car, can I splice into the rear taillights?

2005 HYUNDAI ELANTRA

80,000 MILES • 2.0L • 4 CYL • 2WD • AUTOMATIC

ONDY

MEMBER
1 POST
FOLLOW

Can I splice into the rear taillights?
where can I get a color wiring diagram as I do not have a test light?

Mar 18, 2025 at 3:23 AM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.

BORIS K

AUTOMOTIVE REPAIR CONTRIBUTOR
836 POSTS

Hello,

You can splice into taillight wiring to connect a tow bar wiring kit
There are 2 different diagrams, one for 4 door and one for 5 door.
Please follow the manufacturer's instructions.

Image 1 below is for 4 door, image 2 is for 5 door.

Cheers, Boris

Images (Click to enlarge)

Mar 18, 2025 at 4:27 AM