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.
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Description
MDPS (Motor Dirven Power Steering) system uses an electric motor to assist
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is an engine operation independent steering system.
MDPS control module controls the motor operation according to information
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Column & Housing Noise Repair Guide
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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
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Keep the liquid gasket sealing surfaces (timing chain cover, cylinder
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Reverse Parking Collision- Avoidance Assist Settings
Reverse Parking Collision-Avoidance
Assist will warn the driver or will
assist with braking to help reduce the
possibility of collision with a pedestrian
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Detecting sensor
[1] : Rear view camera,
[2] : Rear ult
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual