GMC Terrain: Conversions and Add-Ons

Add-On Electrical Equipment

Notice: Do not add anything electrical to the vehicle unless you check with your dealer first. Some electrical equipment can damage the vehicle and the damage would not be covered by the vehicle's warranty. Some add-on electrical equipment can keep other components from working as they should. Add-on equipment can drain the vehicle's 12&-volt battery, even if the vehicle is not operating.

The vehicle has an airbag system. Before attempting to add anything electrical to the vehicle, see Servicing the Airbag-Equipped Vehicle on page 3‑32 and Adding Equipment to the Airbag-Equipped Vehicle on page 3‑33.

See also:


Heater and air conditioner
- The air conditioner cooling function operates only when the engine is running. - Do not leave children or adults who would normally require the support of others alone in your vehicle. Pets should not be left alone either. On hot, ...

Uconnect™ Phone
Uconnect™ Phone is a voice-activated, hands-free, invehicle communications system. Uconnect™ Phone allows you to dial a phone number with your cellular phone using simple voice commands (e.g., Call” “Mike” ”Work or Dial” “248 ...