Hyundai Santa Fe: Steering wheel / Heated Steering wheel. Repair procedures

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Steering System / Steering wheel / Heated Steering wheel. Repair procedures

Inpection
1.
Measure a resistance of NTC and Heated pad.
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NTC resistance - 10.0 kΩ ± 5 % (25 °C)
–
Heated pad resistance - 1.68 Ω ± 10 %
2.
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
–
At that time switch on, all measure point (1 - 8)

    Heated Steering wheel. Schematic diagrams

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    Motor Driven Power Steering

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    1. Driver’s front air bag
    2. Passenger’s front air bag
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    4. Curtain air bag

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