GMC Terrain: Initial Drive Information / Door Locks
To lock or unlock the vehicle from
the outside, press 
or
on the
Remote Keyless Entry (RKE)
transmitter.
: Press to lock the doors.
: 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
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 2018-2026 Owners Manual: How to Add Coolant to the Coolant Surge Tank
Warning Steam and scalding liquids from a hot cooling system are under pressure. Turning the pressure cap, even a little, can cause them to come out at high speed and you could be burned. Never turn the cap when the cooling system, including the pressure cap, is hot...
GMC Terrain 2018-2026 Owners Manual: Turn and Lane-Change Signals
Move the lever all the way up or down to signal a turn. An arrow on the instrument cluster will flash in the direction of the turn or lane change. Raise or lower the lever until the arrow starts to flash to signal a lane change. Hold it there until the lane change is complete...
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Categories
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.
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