GMC Terrain Quiz
Driving and Operation

Curves in the Road

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

ACC may perform differently on a sharp curve. It may reduce the vehicle speed if the curve is too sharp.

GMC Terrain. Curves in the Road

When following a vehicle and entering a curve, ACC may not detect the vehicle ahead and accelerate to the set speed. When this occurs, the vehicle ahead indicator will not appear.

GMC Terrain. Curves in the Road

ACC may detect a vehicle not in your lane and apply the brakes.

ACC may sometimes provide warnings and/or braking that are considered unnecessary. It may react to vehicles in different lanes or stationary objects when entering or exiting a curve. This is normal operation. The vehicle does not need service.

Test yourself

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