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

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the glove box housing. (Refer to Body - "Glove Box")

3.	Disconnect the body control module connectors (A).

4.	Remove the mounting nuts(2) to loosen the BCM (A).

Installation

1.	Install the body control module.

2.	Install the glove box housing.

3.	Connect the negative(-) battery terminal.

BCM Diagnosis With GDS

1.

In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (GDS). The diagnostic system(GDS) provides the following information. (1) Self diagnosis : Checking failure and code number (DTC) (2) Current data : Checking the system input/output data state (3) Actuation test : Checking the system operation condition (4) Additional function : Controlling other features including system option setting and zero point adjustment

2.	Select the 'Car model' and the 'Body Control Module (BCM)' to be checked in order to check the vehicle with the tester.

3.	Select the 'Current Data' menu to search the current state of the input/output data.

4.	To forcibly actuate the input value of the module to be checked, select option 'Actuation Test'

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

Description and Operation

Description Body Control Module (BCM) function NOBCM Function1Burglar Alarm2Defroster3Rear Curtain4ATM control5Tail Lamp6H/Lamp Low/High7Welcom/Escort8Auto Light9Passing 10HBA11Front/Rear Fog ...

IMS(Integrated Memory System)

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