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Home >> Kia >> 2012 >> Optima SX >> 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
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Key Operated Warning

Fig 1: Key Operated Warning Function Chart
G07380723Courtesy of KIA MOTORS AMERICA, INC.
  1. Int buzzer on every 1 sec when driver door switch is on and key ign on.
  2. Output is off if key ign is in off and driver door switch closed are met during Int buzzer output.
  3. At IGN1 on, output is off.
Fig 2: Timing Pattern Graph Key Operated Warning
G07380724Courtesy of KIA MOTORS AMERICA, INC.

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