Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Steering wheel / Heated Steering wheel

- Description Heated pads to grip the steering grip makes the fever.Heated pad

- Specifications
ItemSpecification
Voltage13.5 V
Heated pad resistance1.90 Ω ± 10 %
NTC resistance10.0 kΩ ± 5 % (25 °C)

- System Circuit Diagram

Terminal Function
ItemPinFunctionWire color
Heated PadAHEATER -Black
BHEATER +Yellow
CNTC-Blue
DNTC+Gray

- Removal

1.Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2.Remove the floor console upper cover.(Refer to Body - "Floor Console Assembly")

3.Disconnect the floor console upper cover switch connector (A).

4.Remove the floor console upper cover switch (A) after loosening the mounting screw.

[Heated Steering Wheel Control Module (Integrated Body Control Unit (IBU))]

1.Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2.Remove the glove box.(Refer to Body - "Glove Box")

3.Remove the heater control unit.(Refer to Heating,Ventilation And Air Conditioning - "Heater Control Unit")

4.Remove the IBU (A) after loosening the mounting bolts and nuts.

5.Remove the IBU (A) after disconnecting the connector.

- Inpection

1.Measure the resistance of NTC and Heated pad.NTC resistance - 10.0 kΩ ± 3 % (25 ° C)8.875 ~ 11.27 kΩ (23℃ ~ 27℃)Heated pad resistance - 1.90 Ω ± 0.2 Ω

2.Measure the temperature.

– The temperature of wheel surface must rise from -20°C to 20°C in 6 minutes.

– The temperature of wheel surface must reach 38°C ± 4 ° C in 25 minutes.

    Repair procedures
    - Removal 1.Turn the steering wheel so that the front wheels can face straight ahead. 2.Turn the ignition switch OFF and disconnect the battery negative (-) cable. 3.Remove the drive airbag mod ...

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