GMC Terrain Quiz
Keys, Doors and Windows

Lockout Protection

In this manual: Keys, Doors and Windows
Introduction — 1In Brief — 46Keys, Doors and Windows — 37Seats and Restraints — 60Storage — 6Instruments and Controls — 58Lighting — 16Infotainment System — 1Climate Control — 8Driving and Operation — 128Vehicle Care — 75Service and Maintenance — 8Technical Data — 5Customer Information — 18OnStar — 6Connected Services — 4
~1min read

If the ignition is on or in ACC/ACCESSORY and the power door lock switch is pressed with the driver door open, all doors lock and only the driver door can be unlocked.

If the vehicle is off and locking is requested while a door is open, when all doors are closed the vehicle will check for RKE transmitters inside. If an RKE transmitter is detected and the number of RKE transmitters inside has not decreased, the driver door will unlock and the horn will chirp three times.

Lockout protection can be overridden by pressing and holdingGMC Terrain. Lockout Protectionthe power door lock switch.

Open Door Anti-Lockout

If the Open Door Anti-Lockout feature is turned on, the vehicle is off, the driver door is open, and a lock request is made, all doors will lock and the driver door will remain open. Press the button again to lock the driver door. The Open Door Anti-Lockout feature can be turned on or off. See Vehicle Personalization.

Test yourself

A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.