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Home >> Hyundai >> 2011 >> Elantra GLS, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> BCM (Body Control Module) >> Body Control Module (BCM) >> Description and Operation >> Function >> 2-Turn Unlock

2-Turn Unlock

  1. ALL DOOR UNLOCK output is ON during T3 if C_DRVUnlockSW is UNLOCK within 3s andC_DRVKeyUnlockSW is OFF->ON within T1 after C_DRVKeyUnlockSW is OFF -> ON (mechanically, C_DRVUnlockSW is unlocked and BCM signal doesn't output).
  2. ALL DOOR UNLOCK output is ON during T3 if C_DRVUnlockSW is UNLOCK within 3s and TXUnlock is received within T1 after C_DRVKeyUnlockSW is OFF -> ON (mechanically, C_DRVUnlockSW is unlocked and BCM signal doesn't output).
  3. DRIVER DOOR UNLOCK output is ON during T3 when TXUlock signal is received. But, ALL DOOR UNLOCK output are ON during T3 if TX Unlock signal is received within T1.
  4. ALL DOOR UNLOCK output is ON during T3 if C_DRVKeyUnlockSW is OFF->ON (mechanically, C_DRVUnlockSW is unlocked and BCM signal doesn't output) within T1 after TXUnlock received and C_DRVUnlockSW is UNLOCK within 3s.
  5. When other registered TXUnlock signal is received within T1, they are regarded as the same TX.
  6. At C_DRVUnlockSW UNLOCK state, the DRIVER DOOR UNLOCK requirement does not output.
  7. DRIVER DOOR UNLOCK output will be according to ALL DOOR UNLOCK output when the DRIVER DOORUNLOCK output of the ALL DOOR UNLOCK output requirements.
    Fig 1: 2-Turn Unlock Timing Chart
    G07256620Courtesy of HYUNDAI MOTOR CO.

    T1: 4 ± 1sec, T2: 0.5 ± 0.1sec

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