The engine immobilizer system has a general fault. Engine may not start.
Informational only. Consult a qualified mechanic.
Try a spare key. Have the immobilizer system diagnosed.
The B2799 OBD-II diagnostic trouble code (DTC) indicates: immobilizer system malfunction. This is a high-severity body code that your vehicle's onboard diagnostics system triggers when the engine immobilizer system has a general fault. engine may not start. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
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