ENGINE IMMOBILISER SYSTEM (w/o Smart Entry and Start System) PRECAUTION


  1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL

    Note


    • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work Click here.

    • When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected Click here.

  2. PRECAUTIONS WHEN USING GTS


    1. When using the GTS with the vehicle ignition switch off, connect the GTS to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select the Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Immobiliser. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.

    2. After all DTCs are cleared, check if the malfunction occurs again 6 seconds after turning the ignition switch to ON.

  3. PRECAUTIONS FOR THE KEY


    1. The key is a precision instrument. Be sure to observe the following:


      1. Do not drop or strike the key.

      2. Do not allow the key to be kept in a high temperature place for a long time.

      3. Do not use an ultrasonic washing machine to clean the key.

      4. Keep the key away from magnets or magnetized items during use.

      5. Do not attach any stickers to the key.

  4. PRECAUTION FOR REGISTRATION


    1. If replacing any of the following parts, refer to the Service Bulletin.

      Note

      Any keys or ECUs for which registration has been performed cannot be reused.


      1. Key

      2. Transponder key ECU assembly

      3. ECM