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Home >> Hyundai >> 2012 >> Sonata GLS, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) (Except HEV) >> Body Control Module (BCM) >> Description And Operation >> Function >> Key Operated Warning

Key Operated Warning

Fig 1: Key Operated Warning - Communication Diagram
G07359908Courtesy of HYUNDAI MOTOR CO.
  1. Int buzzer every 1 sec when driver door switch is on under key in on.
  2. Output is off if key in off and driver door switch close are met during Int buzzer output.
  3. At IGN 1 on, output is off.
    Fig 2: Key Operated Warning Timing Pattern
    G07359909Courtesy of HYUNDAI MOTOR CO.

    T1 : 1 ± 0.1 sec

    KEY IN ON : Key in switch ON or ACC ON or fob in ON

    KEY IN OFF : Key in switch OFF and ACC OFF and fob in OFF