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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Wheel (PHEV) >> Heated Steering wheel >> Repair Procedures >> Inspection

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 Location
    G11631669Courtesy of HYUNDAI MOTOR AMERICA
  3. Heated steering wheel switch
    • Check the continuity between the switch terminals as the Heated steering switch is engaged.
Fig 2: Heated Steering Wheel Switch Connector Terminals
G11631670Courtesy of HYUNDAI MOTOR AMERICA
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