RAM 1500 2021 - Page 208

206 STARTING AND OPERATING
Four-Pin Connector
Seven-Pin Connector
Trailer Light Check
This feature will run the trailer lights through a
sequ
ence to check the trailer light function. It is
available in the Instrument Cluster under the
Trailer Tow menu
Ú page 108.
When activated the feature will enable all of the
e
xte
rior lights sequentially for up to five minutes
for time to walk around and verify functionality. The
following exterior lights will remain on for the
entirety of the sequence:
 Park/Running Lamps
 Side Marker Lamps (if equipped)
 License Lamp
 Signature Lamp (if equipped)
 Low Beams
 Fog Lamps (if equipped)
 Daytime Running Lamps
During this time the following lights will sequence,
each
activating for three seconds:
1. Brake and CHMSL (third brake light)
2. Le
f
t turn signal
3
.
R
ight turn signal
4. R
everse Lamps
5. Hi
g
h Beam
T
h
i
s light check sequence will continue for a total
of fi
ve minutes.
The sequence will only activate if the following
condi
tions are met:
 Vehicle is equipped with the Trailer Tow
Package
 Vehicle is in PARK
 Vehicle is not in motion
 Ignition in ACC or RUN
 Remote start is inactive
 Brakes are not applied
 Left turn signal is not applied
 Right turn signal not applied
 Hazard switch is not applied
1 — Ground
2 — Park
3 — Left Stop/Turn
4 — Right Stop/Turn
1 — Backup Lamps
2 — Running Lamps
3 — Left Stop/Turn
4 — Ground
5 — Battery
6 — Right Stop/Turn
7 — Electric Brakes