Fog Lamps; Interior Lighting; Instrument Panel Illumination; Control - GMC 2016 Yukon User Manual

176 Lighting
turn the chime and message off,
move the turn signal lever to the off
position.

Fog Lamps

If equipped with fog lamps, the
button is on the exterior lamp
control, to the left of the steering
column.
The ignition must be in the ON/RUN
position for the fog lamps to
come on.
(Fog Lamps) : Press to turn the
fog lamps on or off. A light will come
on in the instrument cluster.
When the fog lamps are turned on,
the parking lamps automatically
turn on.
When the headlamps are changed
to high beam, the fog lamps also go
off. When the high-beam headlamps
are turned off, the fog lamps will
come on again.
Some localities have laws that
require the headlamps to be on with
the fog lamps.

Interior Lighting

Instrument Panel
Illumination Control
This feature controls the brightness
of the instrument panel lights and is
next to the exterior lamp control.
(Instrument Panel
Illumination) : Move the
thumbwheel up or down to brighten
or dim the lights.