Kia Rio: Heated Steering wheel Inpection - Steering wheel - Steering System - Kia Rio UB 2012-2020 Service ManualKia Rio: Heated Steering wheel Inpection

1.
Measure a resistance of NTC and Heated pad.
A.
NTC resistance(Black / Yellow, Black) - 10.0 kΩ 10% (25C(77F))
B.
Heated pad resistance (Yellow, Black) - 1.6 ~ 2.0 Ω 10%
2.
Measure a temperature.
A.
The temperature of wheel surface grip must rise from -20C(-68F) to 20C(68F) within 6 minute
B.
The temperature of wheel surface grip must keep 38C 4C( 100.4F 39.2F) after 25 minute
C.
At that time switch on, all measure point (1~8)


Heated Steering wheel System Circuit Diagram
Terminal Function Housing Pin Function Wire color Pad A GND Back B HEATER Yellow C ...

Electric Power Steering
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