Redeem Gift Certificate
To redeem a gift certificate at OnStar, follow the simple steps below.
- You need your unique gift certificate code, which is part of the gift certificate that was emailed to you as an attachment. It will look something like Z50-Y6K-COS-402.
- Browse the store and add items to your cart as you normally would.
- Click the 'View Cart' link to view the contents of your shopping cart.
- Type your gift certificate code in to the 'Redeem Gift Certificate' box and click 'Go'.