what is the pass key light mean?
pass key light on 1999 Pontiac Montana
This is part of your theft deterent system. If the lights lit, I'd recommend having a dealer investigate. You could find yourself with a no - start condition soon.
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I locked my keys in my 99 and had to go to the dealership.They make you a key from the vin and the key only opens the door and it will not crank the vehicle.(pass key)