Exterior Lamps Off; Reminder; Headlamp High/Low-Beam; Flash-To-Pass - GMC Yukon Denali 2013 Owner's Manual

6-2 Lighting
AUTO (Automatic): Automatically
turns on the headlamps at normal
brightness, together with the
following:
Parking Lamps
Instrument Panel Lights
Taillamps
License Plate Lamps
(Parking Lamps): Turns on the
parking lamps together with the
following:
Instrument Panel Lights
Taillamps
License Plate Lamps
(Headlamps): Turns on the
headlamps together with the
following lamps listed below.
Parking Lamps
Instrument Panel Lights
Taillamps
License Plate Lamps
When the headlamps are turned on
while the vehicle is on, the
headlamps will turn off automatically
10 minutes after the ignition is
turned off. When the headlamps are
turned on while the vehicle is off,
the headlamps will stay on for
10 minutes before automatically
turning off to prevent the battery
from being drained. Turn the
headlamp control to off and then
back to the headlamp on position to
make the headlamps stay on for an
additional 10 minutes.

Exterior Lamps Off

Reminder

A reminder chime will sound when
the headlamps or parking lamps are
manually turned on and the ignition
is off and a door is open. To disable
the chime, turn the light off.
Headlamp High/
Low-Beam Changer
(Headlamp High/Low Beam
Changer): To change the
headlamps from low to high beam,
push the turn signal lever toward the
instrument panel. To return to
low-beam headlamps, pull the lever
toward you. Then release it.
When the high beams are on, this
indicator light on the instrument
cluster will also be on.

Flash-to-Pass

This feature lets you use the
high-beam headlamps to signal a
driver in front of you that you want
to pass. It works even if the
headlamps are in the automatic
position.