Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Integrated Body Control Unit (IBU) / Repair procedures

Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / Integrated Body Control Unit (IBU) / Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box housing cover.
(Refer to Body - "Glove Box Housing Cover")
3.
Remove the IBU unit (A) after loosening mounting nuts.

4.
Remove the IBU after disconnecting IBU connectors.

Installation
1.
Connect the integrated body control module connector.
2.
Install the integrated body control module.
3.
Install the glove box housing cover.
4.
Connect the negative (-) battery terminal.
Diagnosis With Diagnostic tool
1.
In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).
(1)
Fault Code Searching : Checking failure and code number (DTC)
(2)
Data Analysis : Checking the system input/output data state
(3)
Actuation test : Checking the system operation condition
(4)
S/W Management : Controlling other features including system option setting and zero point adjustment
2.
If diagnose the vehicle by Diagnostic tool, select "DTC Analysis" and "Vehicle".

3.
If check current status, select the "Data Analysis" and "Car model".

4.
Select the 'IBU_BCM' to search the current state of the input/output data.

    Schematic diagrams

    C..

    IMS(Integrated Memory System)

    ..

    Other information:

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Components and components location


    Component Location1. Sunroof2. Sunroof switch3. Sunroof motor & controller..

    Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Seats & Safety System


    This chapter provides you with important information about how to protect yourself and your passengers. It explains how to properly use your seats and seat belts, and how your air bags work. Additionally, this chapter explains how to properly restrain infants and children in your vehicle. Important Safety Precautions You will find many safety precautions and recommendations throughout this ..

    Categories

    Odometer

    The odometer indicates the total distance that the vehicle has been driven and should be used to determine when periodic maintenance should be performed.

    read more

    Copyright © 2025 www.helantra7.com