Chrysler 2011 300 - Manual (Page 390)

The wiring harness is not installed when leaving the
factory; it must be done by the dealer or customer. Refer
to the following 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 5 — Ground
2 — Backup Lamps 6 — Left Stop/Turn
3 — Right Stop/Turn 7 — Running Lamps
4 — Electric Brakes
388 STARTING AND OPERATING