Towing Requirements – Trailer Lights And Wiring
Whenever you pull a trailer, regardless of the trailer size, stop lights and turn signals on the trailer are required for motoring safety.
The Trailer Tow Package may include a four-pin or a seven-pin wiring harness. Use a factory approved trailer harness and connector.
NOTE:
Do not cut or splice wiring into the vehicles
wiring harness.
The electrical connections are all complete to the vehicle but you must mate the harness to a trailer connector.
Refer to the following four-pin connector and seven-pin connector illustrations.

Four-Pin Connector
1 — Female Pins
4 — Park
2 — Male Pin
5 — Left Stop/Turn
3 — Ground
6 — Right Stop/Turn

Seven-Pin Connector
1 — Battery
2 — Backup Lamps
3 — Right Stop/Turn
4 — Electric Brakes
5 — Ground
6 — Left Stop/Turn
7 — Running Lamps
See also:
After Starting
The idle speed will automatically decrease as the engine
warms up. ...
Help Command
If you need assistance at any prompt, or if you want to
know your options at any prompt, say “Help” following
the beep.
To activate the Uconnect™ Phone from idle, simply press
the button ...
Voice Mail Calling
To learn how to access your voice mail, refer to “Working
with Automated Systems”. ...
