Description

to purchase Auto Keys, Fobs, Remotes, Shell/Cases & Related products for 2011 GMC Sierra

Step-by-Step Programming Instructions:

These programming procedures are exclusively for USA-built vehicles. Can I program a new key myself if I don’t have any working keys? Yes, after having the new key cut by a locksmith, follow these steps:

1. Place the newly cut key in the ignition and turn it to the ON position for 10 minutes and 30 seconds.
2. Within 45 seconds, switch the key to OFF and then back to the ON position for another 10 minutes and 30 seconds.
3. Within 45 seconds, repeat the previous step.
4. Turn the key OFF, then back ON. The key is now programmed. Test it by starting the vehicle.

Can I program a duplicate key for this vehicle? Yes, after having the new key cut by a locksmith, follow these instructions:

1. Insert an existing programmed working key into the ignition cylinder.
2. Turn the ignition to the ON position for 5 seconds, then back to the OFF position.
3. Remove the existing key and within 5 seconds, insert the new key and turn it to the ON position for 5 seconds.
4. Turn the key OFF, then back to ON. The key is now programmed. Start the vehicle to test the key.

to purchase Auto Keys, Fobs, Remotes, Shell/Cases & Related products for 2011 GMC Sierra