Deactivating the immobilization system
The immobilizer is an electronic security system that prevents the engine from starting without a valid coded key. Its purpose is to prevent vehicle theft. However, when this system fails, it can cause unexpected lockouts and render the car unusable.
Immobilizer Failure Indicators:
- Ignition Problems: The vehicle won't start or starts intermittently.
- Warning Lights Activated: The immobilizer light or security light is illuminated.
- Communication Failures Between the Key and the Vehicle's Electronic System.
Solution: IMMO OFF
When immobilizer repair is not feasible or the vehicle is used in an environment where this system is not required (such as industrial use or export), immobilizer override (IMMO OFF) is available. This process involves reprogramming the ECU to permanently deactivate the immobilizer system.
Benefits of IMMO OFF:
- Allows the vehicle to start without immobilizer authorization.
- Resolves electronic lockouts that prevent the car from being used.
- Useful for vehicles with lost keys or damaged systems.