GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
136 Lighting
Lighting
Exterior Lighting
E
xterior Lamp Controls ................................ 136
High-Beam Systems ..................................... 136
Exterior Lamps Off Reminder ..................... 138
Headlamp High/Low-Beam Changer ........138
Flash-to-Pass .................................................. 138
Daytime Running Lamps (DRL) .................. 138
Automatic Headlamp System ....................138
Hazard Warning Flashers ............................139
Turn and Lane-Change Signals ...................139
Front Fog Lamps ........................................... 140
Interior Lighting
Instrument Panel Illumination Control ... 140
Dome Lamps ..................................................140
Reading Lamps ...............................................141
Lighting Features
Entry Lighting ................................................142
Exit Lighting ................................................... 142
Battery Load Management .........................142
Battery Power Protection ........................... 143
Exterior Lighting Battery Saver ................. 143
Exterior Lighting
Ex
terior Lamp Controls
The exterior lamp controls are on the
instrument panel to the left of the
steering wheel.
O : Turns off the automatic headlamps and
Daytime Running Lamps (DRL). Turn the
headlamp control to O again to turn the
automatic headlamps or DRL back on.
For vehicles first sold in Canada, off will only
work when the vehicle is in P (Park).
AUTO: Automatically turns on the headlamps;
p
arking lamps; taillamps; instrument panel
lights; roof marker lamps, if equipped; front/
rear sidemarker lamps; and license plate lamps.
; : Turns on all lamps, except the headlamps
and fog lamps, if equipped.
For some trim levels and trucks first sold in
Canada, the headlamps may turn on with the
parking lamps.
2 : Turns on the headlamps; the parking
lamps; taillamps; instrument panel lights; roof
marker lamps, if equipped; front/rear side
marker lamps; and license plate lamps.
# : If equipped, turns on the front fog lamps.
See Front Fog Lamps 3140.
High-Beam Systems
IntelliBeam System
If equipped, this system turns the high-beam
headlamps on and off according to surrounding
traffic conditions.
The system turns the high-beam headlamps on
when it is dark enough and there is no other
traffic present.