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Measuring Resistance

  1. Disconnect the smart cruise control switch connector from the control switch.
    Fig 1: Identifying Smart Cruise Control Switch Connector
    G07309140Courtesy of HYUNDAI MOTOR CO.
  2. Measure resistance between terminals on the control switch when each function switch is ON (switch is depressed).
    RESISTANCE REFERENCE CHART

    Function switch Terminal Resistance
    CANCEL 2 - 4 540Ω
    SET/- 2 - 4 300Ω
    RES/□ 2 - 4 120Ω
    ON/OFF 2 - 4 900Ω
  3. If not within specification, replace switch.