Hyundai Kona: Steering wheel / Heated Steering wheel Repair procedures

Hyundai Kona (OS) 2018-2021 Service Manual / Steering System / Steering wheel / Heated Steering wheel Repair procedures

Removal

[Heated Steering Wheel Switch]

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

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

3.	Remove the heated steering wheel switch (A) after loosenin the screw.

[Heated Steering Wheel Control Module (Body Control Moduel (BCM)]

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

2.	Remove the glove box upper cover. (Refer to Body - "Glove Box Upper Cover")

3.	Remove the smart key unit. (Refer to Body Electrical System - "Smart Key Unit")

4.	Remove the body control module (A) after removing the bolt and nut.

5.	Disconnect the body control module connector (A).

Inspection

Measure a resistance of NTC and Heated pad.

–	NTC resistance - 8.875 ~ 11.27 kΩ (25°C)

–	Heated pad resistance - 1.55 ~ 1.95 Ω (22°C)

Measure a temperature.

–	The temperature of wheel surface grip must rise from -20°C to 20°C within 6 minute.

–	The temperature of wheel surface grip must keep 38°C ± 4°C after 25 minute .

–	1 to 8 All measuring points.

3.	Check for continuity between the terminals in each heated steering switch.

Heated Steering wheel Schematic diagrams

Schematic Digram Terminal Function Pin Function C22 Ignition 2_Heated handle power C11 ...

Motor Driven Power Steering

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