User Manual

Exterior Lights Switch
(ELS)
2
3
1. Hazard Lights (see Lights, Hazard
on page
93)
2. Cab Dimmer (see Cab and Panel
Dimmer Switch on page 89)
3. Exterior Lights Switch (ELS)
The ELS is a five-position rotary switch
that controls which exterior lights are active
and can also start an Exterior Lights Self
T
est (ELST).
Auto
Automatic lights turns on exterior lights
based on ambient lighting and the parking
brake position. During low light conditions
when the
• Parking brake is released, Auto will
turn on all legal driving lights
(includes headlights).
• Parking brake is set, Auto this will
turn on all parking lights, marker
lights, license, and tail lights.
When lighting conditions brighten, Auto will
turn off headlights, marker, and parking
lights.
Off
Turns off all legal driving lights.
Parking/Marker Lights
T
urns on all legal driving lights except
headlights:
2
Headlights
CAUTION
If you have confirmed there is a prob-
lem
in the low beam wiring circuit, pro-
ceed with caution to the next available
exit/turnoff and safely pull your vehicle
completely off the road and call for as-
sistance. Driving your vehicle with the
headlamps on high beam (at reduced
intensity) for a prolonged period may
lead to an accident. Contact your near-
est dealer to have the problem correct-
ed as soon as possible.
Turns on all legal driving lights.
3
The left
hand stalk toggles between high and low
beam headlights (see High Beams).
2
Ignition switch can be in any position.
3
Ignition switch can be in any position.
CONTROLS - Exterior Lights Switch (ELS)
66 Y53-6113-1A1 (11/20)
3