GMC Terrain: 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. To change the OnStar PIN, call OnStar and provide the Advisor with the current number.
Onstar.com
The website provides access to account information, manages the OnStar subscription, and allows viewing of videos of each service. Get subscription plan pricing and sign up for OnStar Vehicle Diag ...Warranty
OnStar equipment may be warranted as part of the new-vehicle limited warranty. The manufacturer of the vehicle furnishes detailed warranty information. ...See also:
To install the cover housing
1. Remove the cover of the retainers by
prying on the edge with a flat-head
screwdriver.
2. Insert the projections located on the
both ends of the sleeve into the recesses
of the reta ...
Taking out the spare wheel
1. Open the floor hatch.
2. Undo the retaining bolt.
3. Lift out the foam block.
4. Lift out the spare wheel.
The other two blocks can remain in the spare
wheel well.
After use
The foam block ...
Tailgate emergency release
If the tailgate can no longer be opened from outside the vehicle, use the emergency
release on inside of the tailgate.
Take the mechanical key out of the SmartKey ().
To open the tailgate com ...