User Manual - Page 228

For 1500 DT 2021 .

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226 STARTING AND OPERATING
Seven-Pin Connector
Trailer Light Check
This feature will run the trailer lights through a
sequence to check the trailer light function. It is
available in the Instrument Cluster under the
Trailer Tow menu Ú page 118.
When activated the feature will enable all of the
exterior lights sequentially for up to two 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. Left turn signal
3. Right turn signal
4. Reverse Lamps
5. High Beam
This light check sequence will continue for a
total of two minutes.
The sequence will only activate if the following
conditions 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
The sequence will cancel if any of the following
conditions occur:
Brakes are applied
Vehicle is shifted from PARK
Vehicle is no longer stationary
Left turn signal activated from stalk
Right turn signal is activated from stalk
1 — Battery
2 — Backup Lamps
3 — Right Stop/Turn
4 — Electric Brakes
5 — Ground
6 — Left Stop/Turn
7 — Running Lamps
21_DT_OM_EN_USC_t.book Page 226
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