GMC Terrain: Warranty
OnStar equipment may be warranted as part of the new-vehicle limited warranty. The manufacturer of the vehicle furnishes detailed warranty information.
OnStar Personal Identification Number (PIN)
A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advisor. T ...Languages
The vehicle can be programmed to respond in French or Spanish. Push Q and ask an Advisor. Advisors can speak French or Spanish. ...See also:
Opening the remote key/PCC
1 1 Slide the spring loaded catch to the
side.
2 Pull the key blade straight out of the
remote key.
2 3 Insert a small screwdriver in the hole
behind the spring loaded catch and carefully
pr ...
Programming
Programming
With the engine switched off;
1. Ensure that the ignition system is on.
2. Hold the signal emitting end of the original
garage door opener hand-held transmitter
50 to 150 mm (2 to 6 ...
Using ABS
Do not pump the brakes. Just hold the brake pedal down firmly and let ABS work.
You might hear the ABS pump or motor operating and feel the brake pedal pulsate,
but this is normal. ...