Hyundai Creta: BCM (Body Control Module) / Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the main crash pad assembly.
(Refer to Body - "Main Crash Pad Assembly")
3.
Remove the body control module (A) after disconnecting the body control module connector (B).

Installation
1.
Install the body control module.
2.
Connect the body control module.
3.
Install the main crash pad assembly.
BCM Diagnosis with GDS

1.
The body electrical system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS)
The diagnostic system (GDS) provides the following information.
(1)
Self diagnosis : Checking the failure code (DTC) and display
(2)
Current data : Checking the system input/output data state
(3)
Actuator test : Checking the system operation condition
(4)
Additional function : Other controlling such as the system option and zero point adjustment
2.
Select the "Car model" and the system to be checked in order to check the vehicle with the tester.
3.
Select the "Body Control Module (BCM)".
4.
Select the "Current Data" menu to search the current state of the input/output data.
The input/output data for the sensors corresponding to the BCM can be checked.

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

6.
If you want to change user option, select "User Option".

Description and operation
Description Communication Network Diagram Abbreviation Explanation 4WD_ECU 4WD Control Unit A/CON ...

Seat Electrical
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Other information:

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Hyundai Creta GS 2014-2021 Service Manual: Side Impact Sensor (SIS)
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