Toyota
Nissan Versa
 Sedan Service Manual
Body exterior, doors, roof & vehicle security » Door & lock (DLK)
Automatic door lock/unlock function

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION : System Diagram

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION : System Diagram

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION : System Description

DOOR LOCK FUNCTION

  • The door lock and unlock switch (driver side) is built into power window main switch.
  • The door lock and unlock switch (passenger side) is on door trim.
  • 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 are unlocked.

Door Key Cylinder

  • With the door key inserted in the door key cylinder on driver side, turning it to "LOCK", will lock door lock actuator of all doors.
  • With the door key inserted in the door key cylinder on driver side, turning it to "UNLOCK" once unlocks the driver side door lock actuator; turning it to "UNLOCK" again within 60 seconds after the first unlock operation unlocks all of the other doors. - (SELECTIVE UNLOCK OPERATION)

Selective unlock operation mode can be changed using "DOOR LOCK-UNLOCK SET" mode in "WORK SUPPORT". Refer to BCS "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)".

AUTOMATIC DOOR LOCKS (LOCK OPERATION)

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

Vehicle Speed Sensing Auto Door Lock*1

All doors are locked when the vehicle speed reaches 24 km/h (15 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 24 km/h (15 MPH) or more.

If a door is opened and closed at any time during one ignition cycle (OFF → ON), even after initial auto door lock operation has taken place, the BCM will relock all doors when the vehicle speed reaches 24 km/h (15 MPH) or more again.

Setting change of Automatic Door Locks (LOCK) Function

The LOCK operation setting of the automatic door locks function can be changed.

With CONSULT

The ON/OFF switching of the automatic door locks (LOCK) function and the type selection of the automatic door locks (LOCK) function can be performed at the WORK SUPPORT setting of CONSULT. Refer to BCS "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)".

Without CONSULT

The automatic door locks (LOCK) function can be switched ON/OFF by performing the following operation.

  1. Close all doors (door switch OFF)
  2. Push the ignition switch to the ON position
  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 lamp blinks.
  5. The ignition switch must be turned OFF and ON again between each setting change.

OFF → ON : 2 blinks

ON → OFF : 1 blink

AUTOMATIC DOOR LOCKS (UNLOCK OPERATION)

The automatic door locks (UNLOCK) function is the function that unlocks all doors linked with the key position or shift position.

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.

Setting change of Automatic Door Locks (UNLOCK) Function

The UNLOCK operation setting of the automatic door locks function can be changed.

With CONSULT

The ON/OFF switching of the automatic door locks (UNLOCK) function and the type selection of the automatic door locks (UNLOCK) function can be performed at the WORK SUPPORT setting of CONSULT. Refer to BCS "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)".

Without CONSULT

The automatic door locks (UNLOCK) function can be switched ON/OFF by performing the following operation.

  1. Close all doors (door switch OFF)
  2. Place the ignition switch in the ON position
  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 lamp blinks.
  5. The ignition switch must be turned OFF and ON again between each setting change.

OFF → ON : 2 blinks

ON → OFF : 1 blink

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

    More about «Door & lock (DLK)»:

    Precautions

    Component parts

    System (power door lock system)

    Intelligent key system

    Door lock function

    Trunk open function

    Remote keyless entry function

    Key reminder function

    Warning function

    Diagnosis and repair work flow

    Inspection and adjustment

    B2621 Inside antenna

    B2622 Inside antenna

    B2623 Inside antenna

    B2626 Outside antenna

    B2627 Outside antenna

    B2628 Outside antenna

    Power supply and ground circuit

    Combination meter buzzer

    Door lock actuator

    Rear LH

    Rear RH

    Door lock and unlock switch

    Door request switch

    Door switch

    Hazard function

    Intelligent key

    Key warning lamp

    Remote keyless entry receiver

    Shift P Warning lamp

    Trunk lid opener actuator

    Trunk lid opener switch

    Trunk lamp switch

    Door does not lock/unlock with door lock and unlock switch

    Door does not lock/unlock with driver side door lock knob or door key cylinder

    Door does not lock/unlock with door request switch

    Door does not lock/unlock with intelligent key

    Trunk lid does not open

    Ignition position warning function does not operate

    Auto door lock operation does not operate

    Vehicle speed sensing auto lock operation does not operate

    IGN OFF Interlock door unlock function does not operate

    Hazard and buzzer reminder does not operate

    Key reminder function does not operate

    OFF Position warning does not operate

    P Position warning does not operate

    ACC Warning does not operate

    Take away warning does not operate

    Intelligent key low battery warning does not operate

    Door lock operation warning does not operate

    Key id warning does not operate

    Panic alarm function does not operate

    Squeak and rattle trouble diagnoses

    Hood assembly

    Hood hinge

    Radiator core support upper

    Radiator core support lower

    Front fender

    Fender cover

    Door assembly

    Door hinge

    Door check link

    Door assembly

    Door hinge

    Door check link

    Trunk lid assembly

    Trunk lid striker

    Trunk lid hinge

    Torsion bar

    Trunk lid weather-strip

    Hood lock

    Hood lock control cable

    Hood lock secondary control

    Door lock

    Inside handle

    Outside handle

    Door lock

    Inside handle

    Outside handle

    Trunk lid lock

    Trunk lid opener handle

    Trunk lid opener cable

    Fuel filler opener cable

    Fuel filler lid lock

    Door switch

    Inside key antenna

    Outside key antenna

    Intelligent key battery

    Precautions

    Component parts

    Automatic door lock/unlock function

    Power door lock system

    Remote keyless entry system

    Trunk lid opener system

    Diagnosis system (BCM)

    Diagnosis and repair workflow

    U1000 CAN COMM

    Power supply and ground circuit

    Door switch

    Door lock and unlock switch

    Key cylinder switch

    Key switch (BCM Input)

    Door lock actuator

    Trunk lid opener actuator

    Remote keyless entry receiver

    Keyfob battery and function

    Horn function

    Warning chime function

    Hazard function

    Keyfob ID set up with consult

    Keyfob ID set up without consult

    Power door lock system symptoms

    Squeak and rattle trouble diagnoses

    Hood assembly

    Hood hinge

    Radiator core support upper

    Radiator core support lower

    Front fender

    Fender cover

    Door assembly

    Door hinge

    Door check link

    Door assembly

    Door hinge

    Door check link

    Trunk lid assembly

    Trunk lid striker

    Trunk lid hinge

    Torsion bar

    Trunk lid weather-strip

    Hood lock

    Hood lock control cable

    Hood lock bell crank

    Door lock

    Inside handle

    Outside handle

    Door lock

    Inside handle

    Outside handle

    Trunk lid lock

    Trunk lid opener handle

    Trunk lid opener cable

    Fuel filler lid

    Fuel filler opener cable

    Fuel filler lid lock

    Door switch

    Remote keyless entry receiver

    Keyfob battery

    Nissan Versa Sedan Service Manual / Body exterior, doors, roof & vehicle security / Door & lock (DLK) / Automatic door lock/unlock function

    Nissan Versa Sedan Service Manual

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