GMC Terrain: Initial Drive Information / Door Locks

GMC Terrain 2018-2025 Owners Manual / In Brief / Initial Drive Information / Door Locks

To lock or unlock the vehicle from the outside, press GMC Terrain. Door Locks or on the Remote Keyless Entry (RKE) transmitter.

GMC Terrain. Door Locks

GMC Terrain. Door Locks : Press to lock the doors.

GMC Terrain. Door Locks : Press to unlock the doors.

To manually unlock a door from inside the vehicle, pull once on the door handle to unlock it, and a second time to open it.

Keyless Access

GMC Terrain. Door Locks

Press the button on the driver door when the RKE transmitter is within 1 m (3 ft). When unlocking from the driver door, the first press unlocks that door; press again within five seconds to unlock all passenger doors.

Remote Vehicle Start

If equipped, the engine can be started from outside of the vehicle. Starting the Vehicle Press and release on the RKE transmitter. Immediately press and hold for at least four seconds or until the turn signal lamps flash...

Liftgate

Manual Liftgate Operation Unlock the vehicle before opening the liftgate. To open the liftgate, press the touch pad on the bottom of the liftgate and lift up...

Other information:

GMC Terrain 2018-2025 Owners Manual: Curves in the Road

Warning On curves, ACC may not detect a vehicle ahead in your lane. You could be startled if the vehicle accelerates up to the set speed, especially when following a vehicle exiting or entering exit ramps. You could lose control of the vehicle or crash...

GMC Terrain 2018-2025 Owners Manual: Diesel Exhaust Fluid

Diesel Exhaust Fluid (DEF) is used with diesel engines to reduce the amount of regulated emissions produced. The DEF system must be maintained for the vehicle to run properly. It is normal to hear the DEF system purge fluid back into the tank after the vehicle is shut off...

Tire Pressure Light

GMC Terrain. Tire Pressure Light

For vehicles with the Tire Pressure Monitor System (TPMS), this light comes on briefly when the engine is started. It provides information about tire pressures and the TPMS.