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Repair Procedures: Inspection

  1. Measure a resistance of NTC and Heated pad.
    • NTC resistance (Black/Yellow, Black) - 10.0 kΩ ± 10% (25°C)
    • Heated pad resistance (Yellow, Black) - 1.6 ~ 2.0 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)
    Fig 1: Heated Steering Wheel Measuring Points
    G12089434Courtesy of HYUNDAI MOTOR AMERICA