Hyundai Tucson: Heated Steering Wheel Control Module (Integrated Body Control Unit (IBU)
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Steering System / Steering wheel / Heated Steering Wheel Control Module (Integrated Body Control Unit (IBU)
- Turn the ignition switch OFF and disconnect the battery negative (-) cable.
- Remove the glove box.
(Refer to Body - "Glove Box")
- Remove the heater control unit.
(Refer to Heating,Ventilation And Air Conditioning - "Heater Control Unit")
- Remove the IBU (A) after loosening the mounting bolts and nuts.
- Remove the IBU (A) after disconnecting the connector
Inpection
- Measure the resistance of NTC and Heated pad.
NTC resistance - 10.0 k
+- 5 %
(25ºC)
Heated pad resistance - 1.90 
+-
10 %
- Measure the temperature.
- The temperature of wheel surface must rise from -20ºC to 20ºC in 6 minutes.
- The temperature of wheel surface must reach 38ºC +- 4 0 C in 25 minutes.
Schematic Diagrams
Removal
- Remove the steering wheel.
(Refer to Steering Wheel - "Removal")
- Loosen the paddle shift switch mounting screw (A).
- Remove the paddle shift switch (A) after disconnecting the connector
- Remove the lower cover (A) after loosening the screw.
- Disconnect the wiring (A).
- Remove the steering wheel bezel (A).
- Remove the haptic motor (A) after loosening the screws.
Installation
- To install, reverse the removal procedures.
READ NEXT:
Motor Driven Power Steering - Description
Description
MDPS (Motor Dirven Power Steering) system uses an electric motor to assist
the steering force and it
is an engine operation independent steering system.
MDPS control module controls the motor operation according to information
re
Column & Housing Noise Repair Guide
R-MDPS Warning lamp Diagnosis Guide
Inspection Items per DTC
Checking Connectors and Wiring
Checking Connectors and Wiring.
Check for damage, push-back, or improper connection in each connector and
wiring.
(1) Check th
SEE MORE:
Rear Door Trim - Replacement
Pull down the rear door window glass to the lowest level by pressing the
power window glass
switch.
Remove the rear door belt outside weatherstrip (A).
To install, reverse the removal procedure.
WARNING
Replace any damaged cli
General Information
Troubleshooting
Specifications
Tightening torque
Special Service
Tools
Tool
(Number and
Name)/
Illustration/ Use
09568-1S100
Ball joint
remover/ / Removal of
the tie rod
end ball
joint.
09568-4R100
Lower arm
ball j
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
