Steering

Heated Steering Wheel

2steps
~12min
1/5difficulty
Done 0 of 2

Description and Operation

Description

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

  1. Integrated Body Control Unit (IBU)

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

Circuit Diagrams

Wiring Diagram

Terminal Function

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

Repair Procedures

Inspection

NTC Characteristic

  1. Measure the resistance of the NTC and the heating element.

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

    Heating element resistance - 1.95 ± 0.2 Ω (22 °C ±1 °C)

  2. Temperature Measurements.

    • The steering wheel surface temperature should rise from -20°C to 20 °C in 6 minutes.

    • The steering wheel surface temperature should reach 38 °C in 25 minutes.

Test yourself

A quick Kia Stinger CK quiz: every answer comes with an explanation and a link to the manual page.