Showing articles & questions for topic

Related articles

P0633 Immobilizer Key Not Programmed – ECM/PCM
P0633 P0633 code definition The P0633 code is triggered when the vehicle's PCM (Powertrain Control Module) or ECM (Engine Control Module) is unable to recognize the immobilizer key ( ( What the P0633 code means P0633 is cued when there...

Need a mechanic?

Our certified mobile mechanics make house calls in over 700 U.S. cities. Fast, free online quotes for your car repair.

Get a quote