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Hyundai Azera: Body Control Module (BCM) Repair procedures - BCM (Body Control Module) - Body Electrical System - Hyundai Azera 2011-2024 Service ManualHyundai Azera: Body Control Module (BCM) Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
3.
Remove the Reinforcing panel after loosening the mounting bolt and nut.
4.
Disconnect the IPM connectors, loosening the nuts (4EA).

5.
Disconnect the rear connector, and then remove the IPM.
Installation
1.
Install the IPM.
2.
Install the reinforcing panel.
3.
Install the crash pad lower panel.
4.
Disconnect the negative (-) battery terminal.
IPM Diagnosis With GDS
1.
It will be able to diagnose defects of IPM with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.
2.
Select model and "IPM".
3.
Select the module to check.
4.
Select "Input/output monitoring", if you will check current data of body network system. It provides input/output status of each module.

5.
If you will check each module data operation forcefully, select "Actuation test".

6.
To check the DTC of the each module, select "DIAGNOSTIC TROUBLE CODES".

7.
If you want to change user option, select “user option”.

Body Control Module (BCM) Description and Operation
Description Communication network diagram AbbreviationExplanationC_CANChassis Controller Area NetworkB_CANBody Controller Area NetworkMM_CANMulti media Controller Area NetworkSMKSmart Key ECUDDM ...

IMS (Integrated Memory)
...

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