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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13337776) - 2020 - CRC - 8/27/19
Lighting
165
Lighting
Exterior Lighting
Exterior Lamp Controls . . . . . . . 165
Exterior Lamps Off
Reminder . . . . . . . . . . . . . . . . . . . 167
Changer . . . . . . . . . . . . . . . . . . . . 167
Flash-to-Pass . . . . . . . . . . . . . . . . 168
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . 168
System . . . . . . . . . . . . . . . . . . . . . . 168
Hazard Warning Flashers . . . . . 169
Turn and Lane-Change
Signals . . . . . . . . . . . . . . . . . . . . . . 170
Fog Lamps . . . . . . . . . . . . . . . . . . . 170
Task Lighting . . . . . . . . . . . . . . . . . 171
Exterior Cargo Lamps . . . . . . . . 171
Interior Lighting
Control . . . . . . . . . . . . . . . . . . . . . . 172
Dome Lamps . . . . . . . . . . . . . . . . . 172
Reading Lamps . . . . . . . . . . . . . . 173
Lighting Features
Entry Lighting . . . . . . . . . . . . . . . . 173
Exit Lighting . . . . . . . . . . . . . . . . . . 173
Battery Load Management . . . 174
Battery Power Protection . . . . . 174
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . 174
Exterior Lighting
Exterior Lamp Controls
The exterior lamp control is 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.