GMC Terrain: Bulb Replacement / High Intensity Discharge (HID) Lighting
GMC Terrain 2018-2026 Owners Manual / Vehicle Care / Bulb Replacement / High Intensity Discharge (HID) Lighting
Warning
The High Intensity Discharge (HID) lighting system operates at a very high voltage. If you try to service any of the system components, you could be seriously injured. Have your dealer or a qualified technician service them.
After an HID headlamp bulb has been replaced, the beam might be a slightly different shade than it was originally. This is normal.
Bulb Replacement
For the proper type of replacement
bulbs, or any bulb changing
procedure not listed in this section,
contact your dealer.
Caution
Do not replace incandescent
bulbs with aftermarket LED
replacement bulbs...
LED Lighting
This vehicle has several LED lamps.
For replacement of any LED lighting
assembly, contact your dealer...
Other information:
GMC Terrain 2018-2026 Owners Manual: Automatic Headlamp System
When the exterior lamp control is set to AUTO and it is dark enough outside, the headlamps come on automatically. There is a light sensor on top of the instrument panel. Do not cover the sensor; otherwise the headlamps will come on when they are not needed. The system may also turn on the headlamps when driving through a parking garage or tunnel. When it is bright enough outside, the he..
GMC Terrain 2018-2026 Owners Manual: Starter Switch Check
Warning When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. Before starting this check, be sure there is enough room around the vehicle. Apply both the parking brake and the regular brake. Do not use the accelerator pedal, and be ready to turn off the engine immediately if it starts. Try to start the engin..
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