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Door Lock Control

The Door Lock/Unlock function includes for On/Off control of the following devices:

DDM - DOOR LOCK FUNCTION

Priority Requests CAN Signal Direction
High Passive Access Lock Passive Access Lock IPM → DDM, ADM
Passive Access Unlock Passive Access Unlock
Keyless Lock Keyless Lock DDM → ADM
Keyless Unlock Keyless Unlock
DRV Key Lock DRV Key Lock
DRV Key Unlock DRV Key Unlock
DRV Pwdw Lock DRV Pwdw Door Lock
DRV Pwdw Unlock DRV Pwdw Door Unlock
Auto Door Lock Autodoo Lock
Auto Door Unlock Autodoor Unlock
Keyreminder1 Keyreminder 1
Keyreminder2 Keyreminder 2
Low DRV Relock DRVRelock
  1. Crash Unlock 
    1. If (Driver Door Unlock Relay = ON) occurred by (Crash Unlock = Unlock), it is driven for 5 seconds even though ignition switch from on to off.
    2. After the 1) condition, if (Crash Unlock = Unlock) is sent from IPM again or any Unlock state switch change to Lock from Unlock, then activate (Driver Door Unlock Relay = ON) for 5 seconds again.
    3. During Crash Unlock active mode, any other Lock or Unlock command ignore if not the reset condition (IGN SW DDM = OFF).
    4. Even though Battery voltage is out of operating area, it is activated.
  2. Auto Door Lock 
    1. You can select Auto Door Lock as following according to Market.
      1. According to shift-lever/According to vehicle speed/OFF
    2. According to vehicle speed:

      If IGN SW DDM is IGN or ST and Vehicle Speed is over 20km/h and any Unlock State is Unlock, DDM sets Auto door Lock ON immediately.

      1. After 1sec from Auto Door Lock is occurred, retry Auto Door Lock up to 3 times if any Unlock State is Unlock.
      2. Unlocked door after retry become "failed door".
      3. Failed door is released by following.

        IGN SW OFF → ON

        Unlock State = Lock

      4. In Auto Door lock retry, The other lock function signals are ignored.
  3. Auto Door Unlock 
    1. You can select Auto Door Unlock as following according to Market.
      1. According to shift-lever/According to Driver Unlock State/According to Key Off/OFF
    2. According to Driver Unlock State:

      If (All Door switch = CLOSE) is (Driver Unlock State = Lock → Unlock), Auto door Unlock ON immediately.

    3. According to Key Off:
      1. Only "According to Key Off" operates after being operated by Auto Door Lock Function.
      2. While motor output operate lock, if auto door lock signal is ON, auto door lock is ignored. Therefore this case does not operate Auto Door Unlock by "According to Key Off".
      3. If there is change of unlock state (Lock → Unlock), "According to key off" does not operate after being operated by auto door lock function.
  4. Keyreminder 
    1. DRV Door Open Keyreminder

      (ADM is not connected) will be removed after timeout value of KeyReminder1 is reconfirmed.

      1. This function is not activated over the 3km speed.
      2. DRV Door Open Keyreminder does operate and send Keyreminder1 signal from DDM to ADM as follow.
        • If IGN SW DDM is Key In or ACC or IGN or ST, DRV DR SW is Open and DRV Unlock State turn to lock from Unlock.
        • If IGN SW DDM is Key In or ACC or IGN or ST, DRV Unlock State is Lock and DRV DR SW turn to Open from Close.
        • If DRV Unlock State is Lock, DRV DR SW is Open and IGN SW DDM turn to Key In or ACC or IGN or ST from Key Off.
      3. Each modules (include DDM) activate Unlock output for 1 seconds.

        After that, If one of them remains on lock state, Retry (Keyreminder2) operates during 3 times

      4. The Locked door after retry become "failed door".
      5. During DRV Door Open Keyreminder operating, The other Unlock function signals are ignored.
    2. AST Door Open Keyreminder
      1. This function is not activated over the 3km speed.
      2. AST Door Open Key reminder does operate and send Keyreminder1 signal from DDM to ADM as follow.
        • If IGN SW DDM is Key In or ACC or IGN or ST, AST DR SW is Open and AST Unlock State turn to lock from Unlock.
        • If IGN SW DDM is Key In or ACC or IGN or ST, AST Unlock State is Lock and AST DR SW turn to Open from Close.
        • If AST Unlock State is Lock, AST DR SW is Open and IGN SW DDM turn to Key In or ACC or IGN or ST from Key Off.
      3. Each modules (include DDM) activate Unlock output for 1 seconds.

        After that, If one of them remains on lock state, Retry (Keyreminder2) operates during 3 times

      4. The Locked door after retry become "failed door".
      5. In AST Door Open Keyreminder retry, The other Unlock function signals are ignored.
    3. DRV Door Close Keyreminder
      1. This function is not activated over the 3km speed.
      2. In condition that (IGN SW DDM = Key In or ACC or IGN or ST) and (3km = OFF), DRV DR SW change from open to closed and within 0.5±0.1 second DRV Unlock State change from Unlock to lock, then Send Keyreminder1 signal only one time.
    4. AST Door Close Keyreminder
      1. This function is not activated over the 3km speed.
      2. In condition that (IGN SW DDM = Key In or ACC or IGN or ST) and (3km = OFF), AST DR SW from open to closed and within 0.5±0.1 second AST Unlock State change from Unlock to Lock, then Send Keyreminder1 signal only one time.
    5. PIC Keyreminder
      1. This function is not activated over the 3km speed.
      2. If PIC Key reminder is operated (Passive Access Unlock = PIC key reminder), Send Keyreminder1 signal from DDM to ADM. Each modules (include DDM) activate Unlock output for 1 seconds.

        After that, If one of them remains on lock state, Retry (Keyreminder2) operates during 3 times

      3. In PIC Keyreminder retry, The other Unlock function signals are ignored.
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