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Home >> Kia >> 2012 >> Optima LX, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 40 (Body Control Module (BCM) - HEV) >> Description and Operation >> Function >> IGN Key Reminder
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IGN Key Reminder

WARNING: This page is about a different variant/trim than selected.
  1. This function is not performed when vehicle speed is 3km/h or more.
  2. ALL DOOR UNLOCK signals are output for 1s after 0.5s from when the state becomes IGN KEY ON & Driver door SW OPEN & Driver Unlock State LOCK.
  3. ALL DOOR UNLOCK signals are output for 1s after 0.5s from when the state becomes IGN KEY ON & Assist door switch OPEN & Assist Unlock State LOCK.
  4. ALL DOOR UNLOCK signals are output for 1s after 0.5 form (1),(2) and anti-concurrent satisfaction, (3) paragraph pursuant
  5. UNLOCK signal is output 3 times as Max (1s-output is excluded) in case LOCK state is held even when UNLOCK signal is output for 1s in (2),(3). (1s cycle: 0.5s ON/OFF)
  6. (5) of Section Driver door switch is CLOSE CENTRAL UNLOCK in the LOCK state, while the one-time attempt.
  7. ALL DOOR UNLOCK signal is output (only once) during 1s if Driver door switch is CLOSE within 0.5s from Driver Unlock State UNLOCK -> LOCK under IGN KEY ON.
  8. ALL DOOR UNLOCK signal is output (only once) during 1s if Assist door switch is CLOSE within 0.5s from Driver Unlock State UNLOCK -> LOCK under IGN KEY ON.
  9. ALL DOOR UNLOCK signal is output (only once) during 1s if Driver Unlock State is UNLOCK->LCOK within 0.5s from Driver door switch OPEN -> CLOSE under IGN KEY ON.
  10. ALL DOOR UNLOCK signal is output(only once) during 1s if Assist Unlock State is UNLOCK->LCOK within 0.5s from Assist Door switch OPEN -> CLOSE under IGN KEY ON.
  11. IGN KEY ON in Driver door switch or Assist Door switch is OPEN if the Power window door lock switch ON, KEY REMINDER functions to perform.
  12. Judgment of the possibility of RETRY signal output is performed at RETRY signal output start. (after 1.5s from the first UNLOCK signal output?
  13. After the condition if UNLOCK is met, UNLOCK signal is output if the condition is not held for 0.5s. But, UNLOCK signal is not output if KEY IN is OFF at the moment that 0.5s passes after the condition is met by Driver Unlock State or Assist Unlock State change from UNLOCK to LOCK.
    Fig 1: Ignition Key Reminder Switches Blinking Pattern
    G08309178Courtesy of KIA MOTORS AMERICA, INC.

    T1, T3: 0.5 ± 0.1sec, T2: 1 ± 0.1sec, T4: 0.5sec Max

    KEY IN ON: Key in ON or ACC = 1 or IGN1 ON or IGN2 ON

    KEY IN OFF: Key in OFF and ACC =0 and IGN1 OFF and IGN2 OFF

    IGN KEY ON: Key in switch(Fob in) ON or ACC ON or IGN1 ON or IGN2 ON

    IGN KEY OFF: Key in switch(Fob in) OFF and ACC OFF and IGN1 OFF and IGN2 OFF

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