System Diagram

System Description

DOOR LOCK FUNCTION

• The door lock and unlock switch (driver side) is build into power window main switch.

• The door lock and unlock switch (passenger side) is build into front power window switch (passenger side).

• Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors are locked.

• Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors and are unlocked.

• With the ignition key inserted in the door key cylinder on driver side, turning it to lock position, locks door lock actuator of all doors.*1 • With the ignition key inserted in the door key cylinder on driver side, turning it to unlock position, unlocks door lock actuator of all doors.*1

*1: If equipped.

AIR BAG INTERLOCK UNLOCK FUNCTION

When ignition switch is ON and BCM receives air bag signal, it operates automatically to unlock all doors. Air bag diagnosis sensor unit sends the air bag signal to BCM.

OPERATION CONDITION

If all of the following conditions are satisfied, door lock and unlock operation is performed using the door lock/ unlock switch.

*1: While door lock and unlock switch is pressed in the lock direction during this state, combination meter buzzer sounds and warns.

*2: When this item becomes OK according to keyfob ID verification, door lock/unlock operation is allowed.

KEY REMINDER FUNCTION

• While ignition key is inserted in ignition key cylinder and driver door is open, door is not locked when door lock and unlock switch is pressed in the lock direction. This prevents keyfob from being left in the vehicle.

• While door lock and unlock switch is pressed in the lock direction, combination meter buzzer sounds and warns.

DOOR LOCK STATUS INDICATOR OPERATION

The door lock status indicator indicates door lock status under the following condition. And the timer is running to turn OFF the indicator.

*1: Steering lock is locked.

1 Minute Timer
A timer must be running to turn OFF the indicator. The timer runs for 1 minute after doors are locked by keyfob or auto door lock.

30 Minute Timer
A timer must be running to turn OFF the indicator. The timer runs for 30 minutes after doors are locked by door lock and unlock switch.

OVERRIDE FUNCTION

When inside handle of front door is operated while doors are in lock states, lock state of the applicable door lock becomes invalid and the door is open.

UNLOCK LINK FUNCTION

When driver side door or passenger side door is opened, all doors are unlocked.

Unlock function operates when driver door or passenger door is open while all of the following conditions are satisfied.

NOTE

:
When anti-hijack function is activated, only the applicable door is unlocked.

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION (LOCK OPERATION)

The interlock door lock function is the function that locks all doors linked with the vehicle speed or shift position.

It has 2 types as follows.

Vehicle Speed Sensing Auto Door Lock*1 All doors are locked when the vehicle speed reaches 10 km/h (6 MPH) or more.

BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch is turned ON, all doors are closed and the vehicle speed received from the combination meter via CAN communication becomes 10 km/h (6 MPH) or more.

P Range Interlock Door Lock*2 All doors are locked when shifting the selector lever from the P position to any position other than P.

BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch is in the ON position and the shift signal received from the TCM via CAN communication is shifted from the P position to any position other than P.

Setting change of Automatic Door Lock/Unlock Function The lock operation setting of the automatic door lock/unlock function can be changed.

With CONSULT-III

The ON/OFF switching of the automatic door lock function and the type selection of the automatic door lock/ unlock function can be performed at the WORK SUPPORT setting of CONSULT-III.

Without CONSULT- III

The automatic door lock function ON/OFF can be switched by performing the following operation.

1. Close all doors (door switch OFF) 2. Turn ignition switch ON 3. Press and hold the door lock and unlock switch for 5 seconds or more in the lock direction within 20 seconds after turning the ignition switch ON.

4. The switching is completed when the hazard warning lamp blinks.

OFF → ON : 2 blinks ON → OFF : 1 blink

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION (UNLOCK OPERATION)

The automatic door lock/unlock function is the function that unlocks all doors linked with the key position or shift position. It has 2 types as follows.

IGN OFF Interlock Door Unlock*1 All doors are unlocked when the power supply position is changed from ON to OFF.

BCM outputs the unlock signal to all door lock actuators when it detects that the power supply position is changed from ignition switch ON to OFF.

P Range Interlock Door Unlock*2 All doors are unlocked when shifting the selector lever from any position other than the P to P position.

BCM outputs the unlock signal to all door lock actuators when it detects that the ignition switch is in the ON position and the shift signal received from TCM via CAN communication is shifted from any position other than the P to P position.

Key out Interlock Door Unlock When ignition key is removed from ignition knob switch, all doors unlock.

When BCM detects that ignition key is removed from ignition knob switch, BCM transmits unlock signal to all door lock actuators.

Setting change of Automatic Door Lock/Unlock Function The unlock operation setting of the automatic door lock/unlock function can be changed.

With CONSULT- III

The ON/OFF switching of the automatic door lock/unlock function and the type selection of the automatic door lock/unlock function can be performed at the WORK SUPPORT setting of CONSULT-III.

Without CONSULT- III

The automatic door lock/unlock function ON/OFF can be switched by performing the following operation.

1. Close all doors below (door switch OFF) 2. Turn ignition switch ON 3. Press and hold the door lock and unlock switch for 5 seconds or more in the unlock direction within 20 seconds after turning the power supply position ON.

4. The switching is completed when the hazard warning lamp blinks.

OFF → ON : 2 blinks ON → OFF : 1 blink

*1: This function is set to OFF before delivery.

*2: This function does not operate on M/T models.