For 1990-2009 cars only
Adding Keys for Chevrolet Colorado Pickup - 4WD 2008
Adding Keys Canada, Europe, Middle East, and Asia
Important:
• To initiate, this procedures requires that 2 learned master keys be available. • A total of 10 master keys or valet keys may be programmed to a single vehicle. • This procedure adds keys only. The procedure does not erase previously learned keys. • The keys to be learned must duplicate the mechanical cut of the current key. • If more than one valet key is to be learned, immediately precede each valet key with a learned master key.
- With the first previously learned vehicle key, turn ON the ignition, with the engine OFF.
- Turn OFF the ignition and remove the key.
- With the second previously learned vehicle key, turn ON the ignition, with the engine OFF.
- Turn OFF the ignition and remove the key.
- Within 10 seconds insert the key to be learned. Turn ON the ignition with the engine OFF. The vehicle has now learned the new key.
