GMC Terrain Quiz
Driving and Operation

Driver Alert

In this manual: Driving and Operation
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
GMC Terrain. Alerting the Driver

If ACC is on, driver action may be required when ACC cannot apply enough braking due to approaching a vehicle too quickly.

When this condition occurs, the six red lights on the windshield will flash. Or eight audible beeps will sound from the front or both sides of the safety

The Alert Seat will pulse five times. Refer to "Collision Detection Systems" in Vehicle Personalization.

Refer to Safe Driving.

Test yourself

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