Interior Lighting; Instrument Panel Illumination; Control; Dome Lamps - GMC Savana 2020 Owner's Manual

114 Lighting
If after signaling a turn or lane
change the arrow flashes rapidly or
does not come on, a signal bulb
may be burned out.
Have any burned out bulbs
replaced. If a bulb is not burned out,
check the fuse. See Fuses and
Circuit Breakers 0 250.
Turn Signal On Chime
If the turn signal is left on for more
than 1.2 km (0.75 mi), a chime
sounds at each flash of the turn
signal and the message TURN
SIGNAL ON also appears in the
Driver Information Center (DIC). To
turn off the chime and message,
move the turn signal lever to the off
position.

Interior Lighting

Instrument Panel
Illumination Control
The knob for this feature is to the
left of the steering column.
: Push the knob to extend and
then turn clockwise or
counterclockwise to brighten or dim
the instrument panel lights and the
radio display. This only works if the
headlamps or parking lamps are on.

Dome Lamps

The dome lamps come on when any
door is opened. They turn off after
all the doors are closed.
The instrument panel brightness
knob extends when is pressed.
To manually turn on the dome
lamps, press then turn the knob
clockwise to the farthest position. In
this position, the dome lamps
remain on whether a door is opened
or closed.
Dome Lamp Override