Hyundai Tucson: Integrated Body Control Unit (IBU)
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Integrated Body Control Unit (IBU)
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Body Control Module Controls The Followings
Description
Body Control Module Controls The Followings
Wiper & Washer Control
Defroster Control
Driving Control
Tailgate Control
Window Control
Interior Control
Exterior Control
Panic alarm Control
MTS
Flasher output Contr
IBU Diagnosis With Diagnostic Tool
In the body electrical system, failure can be quickly diagnosed by using
the vehicle diagnostic system.
(1) Fault Code Searching : Checking failure and code number (DTC)
(2) Data Analysis : Checking the system input/output data state
(3) A
IMS (Integrated Memory)
Description
The optimal seat position set by the driver is memorized into the power seat
unit by using IMS switch.
In case of the position change, the seat can restore its preset position by IMS
switch.
It has safety functions of restoring
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Auto defogging actuator
Components Location
Auto defogging actuator
Inspection
Turn the ignition switch OFF.
Disconnect the auto defogging connector.
Verify that the auto defogging actuator operates to the open position
when connecting 12V to
termina
ESC Control unit (HECU) - Adjustment
Adjustment
Perform diagnostic procedure by using diagnostic device as shown below :
Connect self-diagnosis connector (16pins) located under the driver side
crash pad to self-diagnosis device, and then torn the
self-diagnosis device after ke
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
