IMMOBILIZER SYSTEM OUTLINE
id091400101700
WE-C, WL-3, WL-C
• The immobilizer system prevents the engine from starting even if the engine switch is short-circuited. As a result, it keeps the vehicle from being stolen.
• The system is composed of a special key, the security light, the coil, the immobilizer unit, and PCM. The engine can be started using the key, which has an ID number registered in its transponder and which uses an algorithmic verification method.
• The code word is input to the immobilizer unit and PCM. The vehicle dose not start if the code word is not newly input when parts are replaced.
• The procedure for registering the ID number and the procedure for inputting the code word are different according to the parts being replaced and the number of the registered keys.
WLT-2
• The immobilizer system prevents the engine from starting even if the engine switch is short-circuited. As a result, it keeps the vehicle from being stolen.
• The system is composed of a special key, the security light, the coil, the immobilizer unit, and DDS1. The engine can be started using the key, which has an ID number registered in its transponder and which uses an algorithmic verification method.
• The code word is input to the immobilizer unit and DDS1. The vehicle dose not start if the code word is not newly input when parts are replaced.
• The procedure for registering the ID number and the procedure for inputting the code word are different according to the parts being replaced and the number of the registered keys.
• The DDS1, integrated with the FIP, controls the fuel supply.