On-Vehicle Inspection

ON-VEHICLE INSPECTION




1. INSPECT WIRELESS DOOR LOCK CONTROL FUNCTION

NOTE: The initial condition that the customizing function by the LEXUS hand-held tester is not chosen is shown.

HINT: The switch described in this text is a switch for transmitting signals (LOCK switch, UNLOCK switch and TRUNK switch), built in the door control transmitter.

a. Put the vehicle under the conditions that allow the wireless control function to be operated.
b. Check the basic function.

1. Check whether the LED lights up when the switch is pressed 3 times.

HINT: In the case that the LED does not light up when the switch has been pressed 3 times or more, it may have a dead battery.

2. In the remote control function operational area, check that all doors lock when the switch has been pressed for approximately 1 second. However, this will not happen when the key is in the ignition key cylinder or any of the doors is open.
3. In the remote control tunction operational area, check that only the driver side door unlocks when the switch has been pressed for approximately 1 second and all the other doors unlock when the switch has been pressed once again within 3 seconds from the first press. However, this will not happen when the key is in the ignition key cylinder.

HINT: The UNLOCK function operates even when any of the doors is open.

4. Check that the luggage compartment door opens when the switch has been pressed for approximately 1 second (this function operates even when a door is open).

c. Check the automatic locking function.

1. Check that all doors lock automatically as long as none of the doors have been opened or all doors have not been locked within approximately 30 seconds after all doors are unlocked by pressing the switch.
2. Under the above condition, check that the automatic locking function does not operate when any of the doors has been opened or all doors have been locked within approximately 30 seconds after all doors are unlocked by pressing the switch.

d. Check the switch operation fail-safe function.
1. Check that doors can not be locked or unlocked by the switch while the key is in the ignition key cylinder. However, this does not apply when the system is in the recognition code registration mode.

e. Check the chattering prevention function.
1. Check that the corresponding operation occurs only once, and not repeated continuously while the switch is kept pressed. However, when the switch is operated repeatedly at one second intervals, check that the corresponding operation is carried out.

f. Check the repeat function.
1. Check that all doors attempt to automatically lock once again, 1 second after the lock switch has been pressed while the movement of the driver side door control knob, which is in the unlocked state, is being restricted.

g. Check the operation stop function when a door is open or not completely closed.
1. Check that doors are not locked or unlocked by the switch while the doors are open or not completely closed.

h. Check the hazard flashing and buzzer sounding function (answer-back).
1. Check that the hazard lights flash and also the buzzer sounds once (when locked) or twice (when unlocked) simultaneously with the locking or unlocking operation of all doors, when the switch is pressed.

i. Check the room light ON function.
1. Set the room light switch in the DOOR position.
2. Check that the room light comes on simultaneously with the unlocking operation when the switch has been pressed for 1 second.
3. Check that the room light goes off in approximately 15 seconds if doors have not been opened after the unlocking operation.

j. Check the panic alarm function.
1. Check that the theft alarm is issued when the LOCK switch has been pressed for approximately 2 - 3 seconds.