Nissan Maxima Service and Repair Manual: Intelligent key interlock function

Nissan Maxima Service and Repair Manual / Body interior / Automatic drive positioner / System description / Intelligent key interlock function

INTELLIGENT KEY INTERLOCK FUNCTION : System

Nissan Maxima. INTELLIGENT KEY INTERLOCK FUNCTION : System

INTELLIGENT KEY INTERLOCK FUNCTION : System Description

OUTLINE

When unlocking doors by using Intelligent Key or door request switch (driver side), seat slide and steering tilt move directly to the exit assist function.

Other loads move to the exit assist function after performing memory function.

Then performs the entry assist function.

OPERATION PROCEDURE

  1. Unlock doors by using Intelligent Key or door request switch (driver side) .
  2. The system performs exit assist operation and memory operation.

NOTE: Further information for Intelligent Key interlock function. Refer to Owner's Manual.

OPERATION CONDITION

Satisfy all of the following items. The Intelligent Key interlock function is not performed if these items are not satisfied.

Item Request sta
Ignition position OFF

Switch inputs

  • Power seat switch LH
  • ADP steering switch
  • Door mirror remote control switch
  • Set switch
  • Seat memory switch
 OFF (Not operated)
CVT selector lever P position

DETAIL FLOW

Order Input Output Control unit condition
1
  • Door unlock signal (CAN)
  • Key ID signal (CAN
 - Driver seat control unit receives the door unlock signal and the key ID signal from BCM when unlocking the door with Intelligent Key or driver side door request switch.
2 - - Driver seat control unit performs the seat slide and steering tilt move directly to the exit assist function. Other loads move to the exit assist function after performing memory function.
3 - - Driver seat control unit performs the entry assist function

INTELLIGENT KEY INTERLOCK FUNCTION : Component Parts Location

Nissan Maxima. INTELLIGENT KEY INTERLOCK FUNCTION : Component Parts Location

  1. Push-button ignition switch M38
  2. BCM M16, M17, M18, M19 (view with instrument panel removed)
  3. TCM F15
  4. A. ADP steering switch M39
    B. Tilt motor M71, telescopic motor M73
  5. A. Power seat switch LH B213
    B. Reclining motor B222
    C. Driver seat control unit B203, B211
  6. Automatic drive positioner control unit M63, M67 (view with instrument panel removed
  7. A. Door mirror LH D4
    B. Door mirror RH D107
    C. Front door switch LH B8
  8. Door mirror remote control switch M108
  9. Seat memory switch D13
    : Front

INTELLIGENT KEY INTERLOCK FUNCTION : Component Description

CONTROL UNITS

Item Function
Driver seat control unit It performs memory function and entry/exit assist function after receiving the door unlock signal from BCM
Automatic drive positioner control unit Operates the steering column and door mirrors with the instructions from the driver seat control unit
BCM

Recognizes the following status and transmits it to the driver seat control unit via CAN communication.

  • Door lock: UNLOCK (with Intelligent Key or driver side door request switch)
  • Key ID signal
  • Ignition switch signal
    Entry assist function
    ENTRY ASSIST FUNCTION : System Diagram ENTRY ASSIST FUNCTION : System Description OUTLINE The seat is in the exiting position when either following condition is satisfied, the seat returns fr ...

    Diagnosis system (driver seat C/U)
    Diagnosis Description The auto drive positioner system can be checked and diagnosed for component operation with CONSULT. DIAGNOSTIC MODE Diagnostic mode [AUTO DRIVE POS.] Description ...

    Other materials:

    Cluster lid D
    Removal and Installation REMOVAL Release the metal clips using a suitable tool, then position cluster lid D (1) aside. Disconnect the harness connectors, then remove cluster lid D (1). : Metal clip INSTALLATION Installation is in the reverse order of removal. ...

    Ignition signal
    Description The ignition signal from the ECM is sent to and amplified by the power transistor. The power transistor turns ON and OFF the ignition coil primary circuit. This ON/OFF operation induces the proper high voltage in the coil secondary circuit. Component Function Check 1.INSPECTIO ...

    Key slot
    Diagnosis Procedure Regarding Wiring Diagram information, refer to SEC-147, "Wiring Diagram" or SEC-128, "Wiring Diagram". 1.CHECK KEY SLOT POWER SUPPLY CIRCUIT  Turn ignition switch OFF.  Disconnect key slot connector.  Check voltage between slot harness co ...

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