Stop/Start System and Remote Keyless Entry (RKE) System
Stop/Start System
If equipped, the Stop/Start system will turn off the engine to help save fuel. It has components designed for an increased number of starts.
When braking to a complete stop, the engine may turn off. When stopped, the tachometer shows AUTO STOP. See Tachometer. When the brake pedal is released or the accelerator pedal is pressed, the engine will restart. See Stop/Start System.
Remote Keyless Entry (RKE) System
The Remote Keyless Entry (RKE) transmitter can be used to lock and unlock the doors from up to 60 m (197 ft) away from the vehicle.

Remote Start Shown
Press the key release button near the bottom of the RKE transmitter to remove the key. Never pull the key out without pressing the button. The key can be used for the driver door.
: Press to lock all doors.
: Press to unlock the driver door or all doors, depending on the vehicle personalization setting.
Lock and unlock feedback can be personalized.
See Vehicle Personalization.
: Press and release once to activate the vehicle locator.
Press and hold
for three seconds to sound the panic alarm. Press again to cancel the panic alarm.
: Quickly press twice to open or close the liftgate. Press once to stop the liftgate from moving.
See Keys and Remote Keyless Entry (RKE) System Operation.
Test yourself
A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.