Nissan Maxima Service and Repair Manual: System description

• Automatic door locks

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 on door trim. Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors and fuel lid are locked. Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors and fuel lid 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 and fuel lid.

• Door lock function

DOOR LOCK AND UNLOCK SWITCH DOOR LOCK AND UNLOCK SWITCH : System Diagram DOOR LOCK AND UNLOCK SWITCH : System Description DOOR LOCK FUNCTION Functions Available by Operating the Door Lock and Unlock Switches on Driver Door and Passenger Door Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all door lock actuators are locked. Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all door lock actuators are unlocked. Functions Available by Operating the Key Cylinder Switch on Driver Door Interlocked with the locking operation of door key cylinder, door lock actuators of all door lock actuators are locked.

• Trunk open function

TRUNK LID OPENER SWITCH TRUNK LID OPENER SWITCH : System Diagram TRUNK LID OPENER SWITCH : System Description TRUNK LID OPENER OPERATION When trunk lid opener switch is ON, BCM opens trunk release solenoid.

• Warning function

System Description OPERATION DESCRIPTION The warning functions are as follows and are given to the user as warning information and warnings using combinations of Intelligent Key warning buzzer, KEY warning lamp, key slot illumination and combination meter display in combination meter. Intelligent Key system malfunction OFF position warning P position warning ACC warning Take away warning Door lock operation warning Key warning Intelligent Key insert information Engine start information Intelligent Key low battery warning Key ID warning OPERATION CONDITION Once the following condition from below is established, alert or warning will be executed.

• Key reminder function

System Description Key reminder is the function that prevents the key from being left in the vehicle. Key reminder has the following 3 functions.

• Diagnosis system (BCM)

DOOR LOCK DOOR LOCK : CONSULT Function (BCM - DOOR LOCK) SELF DIAGNOSTIC RESULT DATA MONITOR ACTIVE TEST WORK SUPPORT * : Initial setting INTELLIGENT KEY INTELLIGENT KEY : CONSULT Function (BCM - INTELLIGENT KEY) DATA MONITOR ACTIVE TEST WORK SUPPORT *: Initial Setting TRUNK TRUNK : CONSULT Function (BCM - TRUNK) DATA MONITOR ACTIVE TEST