Power Door Lock Control System On-Vehicle Inspection

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Door Lock. Lexus Gs430, Gs300. Uzs190 Grs190

  1. CHECK DOOR LOCK FAIL-SAFE

  2. CHECK ELECTRICAL DOOR LOCK OPERATION

  3. CHECK DOUBLE LOCKING FUNCTION SYSTEM

Power Door Lock Control System -- On-Vehicle Inspection



1. CHECK DOOR LOCK FAIL-SAFE

  1. When a malfunction in the door control switch (manual switch) driver side door key cylinder has been detected, door lock/unlock operation becomes disabled.



2. CHECK ELECTRICAL DOOR LOCK OPERATION
NOTICE:
The initial condition that the customizing function using the intelligent tester is not chosen is shown.

  1. Check the basic function.

    1. Check that all doors lock when the door lock control switch (for manual operation) is turned to LOCK and all doors unlock when turned to UNLOCK.

    2. Check that all doors lock when the driver side door lock key cylinder is turned to LOCK using the key.

    3. Check that only the driver side door unlocks when turned to UNLOCK once again within 3 seconds using the key (2-step unlocking function).

  1. Check the key lock-in prevention function.

    NOTICE:
    In order to prevent the key from being locked in, the inspection should be made with the driver side door glass open.

    1. With the driver side door open, check that all doors unlock immediately after the door lock knob for the driver side door is turned to LOCK.

    2. With the driver side door open, check that all doors unlock immediately after the door control switch (for manual operation) is turned to LOCK.

    3. With the driver side door open, turn the driver side door lock knob to LOCK and hold it for 2 seconds or more, and then close the driver side door. Then check that all doors unlock.

  1. Check the security function.

    1. Close all doors with the driver side door glass open so that the door control switch can be operated from outside the vehicle.

    2. Pull out the key, open the driver side door and then close and lock the door without using the key. Then, check that all doors do not unlock when the door control switch (for manual operation) is turned to UNLOCK from outside the vehicle.

    3. Pull out the key, close and lock the driver side door with the key operation. Under this condition, check that all doors do not unlock when the door control switch (for manual operation) is turned to UNLOCK from outside the vehicle.

    4. Pull out the key, close the driver side door and lock the door with the wireless door lock operation. Then, check that all doors do not unlock when the door control switch (for manual operation) is turned to UNLOCK from outside the vehicle.

      HINT:
      Check that the security function is canceled under the following conditions.
      1. Turn the engine switch on (IG).
      1. The driver side door is unlocked using the key.
      1. The door control switch (for manual operation) is turned to UNLOCK after the door control knob is turned to UNLOCK manually.
      1. The doors are unlocked by wireless operation.

  1. Check the illumination function.

    1. Set the room light switch in the DOOR position.

    2. With all the doors locked, check that all doors unlock when the driver side door lock cylinder is turned to UNLOCK using the key and that the room light turns on.

    3. Check that the room light turns off in approximately 15 seconds after the doors have not been opened.



3. CHECK DOUBLE LOCKING FUNCTION SYSTEM
NOTICE:
Never activate the double locking system when someone is inside the vehicle. The doors cannot be opened from the inside of the vehicle. if the doors are locking accidentally press the transmitter's UNLOCK switch.

  1. Check that the double locking system is set.

    1. Open all the windows.

    2. Turn the engine switch on (IG).

    3. Open and close the driver side door, and make sure that all doors including the luggage compartment door are closed securely.

    4. Press the transmitter LOCK switch twice within 5 seconds, and check that the hazard warning lights flash once at this times to show that the system is set.

    5. Try to unlock all doors with the inside handle of the vehicle, and check that none of the doors unlock.

      CAUTION:
      1. The double locking system cannot be set without using the transmitter.
      2. The double locking system is not applicable to the luggage compartment door.

  1. Check that the double locking system is canceled.

    1. Press the transmitter UNLOCK switch while the double locking system is set, and check that the hazard warning lights flash twice at this time to shown that the system is canceled.

    2. Check that the doors can be opened both by the inside handle and the outside handle.

      CAUTION:
      If the battery of the transmitter is depleted, only the driver side door can be opened using the key. However, the theft deterrent system still remains on. The theft alarm will sound when the door is opened without using the transmitter.