Body Electrical System
Repair Procedures
In this manual: Body Electrical System
12steps
~72min
3/5difficulty
Done 0 of 12
Removal
- Disconnect the negative (-) battery terminal.
- Remove the glove box housing. (Refer to Body - "Glove Box")
- Disconnect the connectors from the Body Control Module (A).

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

Installation
- Install the Body Control Module.
- Install the glove box housing.
- Connect the negative (-) battery terminal.
BCM Diagnosis Using GDS
- The vehicle electrical system malfunction can be quickly diagnosed using the Hyundai Diagnostic System (GDS). The GDS provides the following information.
- Self-Diagnosis: Checks malfunction and Diagnostic Trouble Code (DTC)
- Current Data: Check the system input/output status.
- Actuation Test: Check the system operating status
- Additional Functions: Controls other functions, including system parameter setting and zero point adjustment.
- Select "Vehicle Model" and "Body Control Module (BCM)" for inspection to check the vehicle with the scan tool.
- Select the "Current Data" menu to check the current input/output status.
- To forcibly activate the input value of the module under test, select the "Active Test" option.

- To change a user setting, select "User Setting".


Test yourself
A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.
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