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 2018-2025 Owners Manual: Diesel Exhaust Fluid
Warning Avoid getting Diesel Exhaust Fluid (DEF) on your skin or in your eyes as it could cause irritation. For more safety, handling, and storage information, see the Diesel Exhaust Fluid container label. Diesel Exhaust Fluid (DEF) is used with diesel engines to reduce the amount of regulated emissions produced...
GMC Terrain 2018-2025 Owners Manual: Drunk Driving
Death and injury associated with drinking and driving is a global tragedy. Warning Drinking and then driving is very dangerous. Your reflexes, perceptions, attentiveness, and judgment can be affected by even a small amount of alcohol. You can have a serious — or even fatal — collision if you drive after drinking...
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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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