Kia Stinger: Steering wheel / Heated Steering wheel

Kia Stinger CK 2018-2021 Service Manual / Steering System / Steering wheel / Heated Steering wheel

Description and operation
Description

When manually selected, the heated steering wheel system improves the thermal comfort of the driver by heating the steering wheel.

1.

Integrated Body Control Unit (IBU)

Item
Specification
Voltage
13.5 V
Heated pad resistance
1.95 Ω ± 0.2Ω
NTC resistance
10.0 kΩ  ± 3% (22°C ±1°C)

Schematic diagrams
Circuit Diagram

Terminal Function

Housing
Pin
Function
Wire color
Pad
A
GND
Black
B
HEATER
Yellow
C
NTC+
Gray
D
NTC¯
Black

Repair procedures
Inspection
NTC characteristic
1.

Measure the resistance of NTC and Heated pad.

NTC resistance - 8.875 - 11.27 kΩ (25°C ±1°C)

Heated pad resistance - 1.95 ± 0.2 Ω (22°C ±1°C)

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 in 25 minutes.

Steering wheel
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