LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2011 >> Elantra Limited >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> BCM (Body Control Module) >> Body Control Module (BCM) >> Description and Operation >> Function >> IGN Key Reminder
April 5, 2026: LEMON Manuals is launched! Read the announcement.

IGN Key Reminder

  1. This function is not performed when vehicle speed is more than 3km/h.
  2. ALL DOOR UNLOCK signal is output for 1s after 0.5s from when the state becomes IGN KEY ON& C_DRVDRSW = OPEN & C_DRVUnlockState = LOCK.(Except NA)
  3. DRIVER DOOR UNLOCK signal is output for 1s after 0.5s from when the state becomes IGN KEY ON& C_DRVDRSW = OPEN & C_DRVUnlockState = LOCK.(Only NA)
  4. ALL DOOR UNLOCK signal is output for 1s after 0.5s from when the state becomes IGN KEY ON & C_ASTDRSW = OPEN & C_ASTUnlockState = LOCK.
  5. ALL DOOR UNLOCK signal is output for 1s after 0.5 from when (1),(2),(3) concurrent satisfaction, (3) paragraph pursuant (Except DEAD LOCK)
  6. 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),(4). (1s cycle: 0.5s ON/OFF)
  7. After (6) of Section, when C_DRVDRSW is CLOSE CENTRAL UNLOCK in the LOCK state attempts one-time attempt.
  8. ALL DOOR UNLOCK signal is output (only once) during 1s if C_DRVDRSW is CLOSE within 0.5s from C_DRVUnlockState UNLOCK -> LOCK under IGN KEY ON.(Except NA)
  9. DRIVER DOOR UNLOCK signal is output (only once) during 1s if C_DRVDRSW is CLOSE within 0.5s from C_DRVUnlockState UNLOCK -> LOCK under IGN KEY ON.(Only NA)
  10. ALL DOOR UNLOCK signal is output (only once) during 1s if C_ASTDRSW is CLOSE within 0.5s from C_ASTUnlockState UNLOCK -> LOCK under IGN KEY ON.
  11. ALL DOOR UNLOCK signal is output (only once) during 1s if C_DRVUnlockState is UNLOCK->LOCK within 0.5s from C_DRVDRSW OPEN -> CLOSE under IGN KEY ON.(Except NA)
  12. DRIVER DOOR UNLOCK signal is output during 1s if C_DRVUnlockState is UNLOCK->LOCK within 0.5s from C_DRVDRSW OPEN -> CLOSE under IGN KEY ON.(Only NA)
  13. ALL DOOR UNLOCK signal is output (only once) during 1s if C_ASTUnlockState is UNLOCK->LOCK within 0.5s from C_ASTDRSW OPEN -> CLOSE under IGN KEY ON.
  14. At IGN KEY=ON after C_DRVDRSW or C_ASTDRSW is OPEN if the C_PwdwDRLockSW ON, KEY REMINDER function is performed.
  15. Judgment of the possibility of RETRY signal output is performed at RETRY signal output start.

    (after 1.5s from the first UNLOCK signal output)

  16. 16 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 C_DRVUnlockState or C_ASTUnlockState change from UNLOCK to LOCK.
    Fig 1: Ign Key Reminder Timing Chart
    G07256621Courtesy of HYUNDAI MOTOR CO.

    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

scientia non olet · About LEMON Manuals