Description
The key warning chime does not sound, when all of the following conditions are fulfilled.
Diagnosis procedure
1.Check bcm input signal
Is the inspection result normal? Yes >> replace the bcm. Refer to bcs-73, "removal and installation" (with intelligent key system) or bcs-126, "removal and installation" (without intelligent key system).
No >> go to 2.
2.Check key switch signal circuit
Check the key switch signal circuit. Refer to dlk-262, "diagnosis procedure".
Is the inspection result normal? Yes >> replace the bcm. Refer to bcs-73, "removal and installation" (with intelligent key system) or bcs-126, "removal and installation" (without intelligent key system).
No >> check applicable parts, and repair or replace corresponding parts.
Diagnosis system (bcm) (with intelligent key system)
Common item
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
Direct Diagnostic Mode
Description
ECU identification
The BCM part number is displayed.
Self Diagnostic Result
...
Diagnosis system (ipdm e/r) (without intelligent key system)
Diagnosis Description
AUTO ACTIVE TEST
Description
In auto active test, the IPDM E/R sends a drive signal to the following
systems to check their operation.
Front wiper (LO, HI)
Parking lamp
License plate lamp
Tail lamp
Front fog lamp (if equipped)
Headlamp (LO, HI)
A/C compres ...
Inspection and adjustment
Additional service when replacing control unit
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
WARNING:
Always perform zero point reset using CONSULT when removing and
installing the front passenger
seat or servicing the occupant classification system. If zero point reset is not ...