The immobilizer system protects your vehicle from theft. If an improperly coded key (or other device) is used, the engine’s fuel system is disabled.
Mechanical key If you lock the driver’s door with a mechanical key, all vehicle doors will lock. If you unlock the driver’s door with a mechanical key, you can open and close the driver’s door only.
Inspection 1. Check the condenser fins for clogging and damage. If clogged, clean them with water, and blow them with compressed air. If bent, gently bend them using a screwdriver or pliers. 2.