Hyundai Equus: Body Control Module (BCM) Repair procedures
Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Body Electrical System / BCM (Body Control Module) / Body Control Module (BCM) Repair procedures
Second generation VI (2009–2025) / Hyundai Equus VI 2009-2025 Service Manual / Body Electrical System / BCM (Body Control Module) / Body Control Module (BCM) Repair procedures
| Removal |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the crash pad lower panel after loosening the mounting screws.
(Refer to Body - "Crash Pad Lower Panel") |
| 3. |
Disconnect the connector, bolt and nuts from smart key unit, BCM and tilt & telescopic unit.
|
| 4. |
Remove the smart key (A) and BCM unit (B) after loosening bolt and nuts.
|
| Installation |
| 1. |
Install the smart key unit and BCM unit and then connect the connectors. |
| 2. |
Install the crash pad lower panel. |
| 3. |
Connect the negative (-) battery terminal. |
| Inspection |
| 1. |
The body control module can diagnose by using the GDS more quickly.
The BCM communicates with the GDS and then reads the input/output value and drives the actuator. |
| 2. |
To diagnose the BCM function, select the menu of model and body control module.
|
| 3. |
Select "Input/output monitoring", if you will check current
data of body network system. It provides input/output status of each
module.
|
| 4. |
If you will check each module data operation forcefully, select "Actuation test".
|
| 5. |
If you want to change user option, select “user option”.
|
Description and Operation
Description
Communication Network Diagram
AbbreviationExplanationC_CANChassis Controller Area NetworkB_CANBody Controller Area NetworkMM_CANMulti media Controller Area NetworkSMKSmart Key UnitDD ...
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Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the BCM unit.
(Refer to Body Control Module - "Body Control Module")
Installation
1.
Install the BCM unit.
2.
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