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Home >> Infiniti >> 2023 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Airbag Control System (Diagnostics) >> Basic Inspection >> SRS Air Bag System >> Configuration (Air Bag Diagnosis Sensor Unit) >> Work Procedure
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Work Procedure

Since vehicle specifications are not yet written in a new air bag diagnosis sensor unit, it is necessary to write then "Re/programming, Configuration" with CONSULT.

Configuration has three functions as follows.

Function

Description

Before Replace ECU

  • Reads the vehicle specification of current air bag diagnosis sensor unit.
  • Saves the read vehicle specification.

After Replace ECU

EPC

Searched for by using EPC (Service parts catalogue) to automatically write the Type ID* into the air bag diagnosis sensor unit.

Manual selection

Searched for by using EPC (Service parts catalogue) to write the selected Type ID* into the air bag diagnosis sensor unit.

Writes the vehicle configuration by manual selection.

NOTE: This item is displayed, but not used.

*: For the Type ID, that part number (vehicle specification) to be written to the air bag diagnosis sensor unit.

  1. CHECKING AIR BAG DIAGNOSIS SENSOR UNIT TYPE ID 

    SYMBOL CONSULT Configuration

    1. Perform ECU setting according to the "C/U setting" procedure in the "CONSULT Operation Manual". Refer to CONSULT Operation Manual.
    2. Check if the Type ID of the air bag diagnosis sensor unit is displayed on the CONSULT screen.

    Is Type ID displayed?

    YES

    GO TO 2.

    NO

    GO TO 3.

  2. WRITING VEHICLE SPECIFICATION 

    SYMBOL CONSULT Configuration

    Follow the procedure displayed in CONSULT for writing the saved vehicle specification data to the air bag diagnosis sensor unit.

    GO TO 5.

  3. CHECKING AIR BAG DIAGNOSIS SENSOR UNIT TYPE ID 

    Use EPC (Service parts catalogue) to search for the air bag diagnosis sensor unit of the applicable vehicle and find the Type ID. Refer to "EPC" in the "CONSULT Operation Manual".

    NOTE: For EPC parts, even if a system number cannot be acquired from the air bag sensor unit before replacement, the applicable ECU setting operation can still be performed by acquiring the system number from EPC (Service parts catalogue).

    GO TO 4.

  4. WRITING VEHICLE SPECIFICATION (EPC) 

    SYMBOL CONSULT Configuration

    Perform ECU setting according to the "C/U setting" procedure in the "CONSULT Operation Manual". Refer to CONSULT Operation Manual.

    GO TO 5.

  5. CHECK ALL ECU SELF-DIAGNOSIS RESULTS 

    SYMBOL CONSULT Configuration

    1. Erase all ECU self-diagnosis results using CONSULT.
    2. Turn the ignition switch OFF.
    3. Turn the ignition switch ON.
    4. Check that all ECU self-diagnosis results have no DTC.

    WORK END