How to Program a 2016 GMC Acadia Ignition Chip Key Transponder

Step by Step How to Programming Instructions:

1. Enter the vehicle and ensure all doors are closed.
2. Insert the master Toyota key into and out of the ignition cylinder four times.
3. On the fifth time, leave the master key in the ignition cylinder.
4. Open and close the driver’s side door six times.
5. Remove the master key from the ignition cylinder.
6. Verify that the security light on the information display is solid, indicating that the car has entered programming mode.
7. Insert the new transponder chip key.
8. Watch for the security light blinking for about 60 seconds.
9. When the security light goes out, your new key should be successfully programmed.
10. Remove the new key from the ignition cylinder.
11. To verify that your new key is able to deactivate the anti-theft system, observe that the security indicator light on the information display disappears when inserting the properly programmed key into the ignition cylinder.
12. If programming is unsuccessful, start over at step 2.