Functions of the central locking system
Unlike previous systems, a two-motor lock is used here.
- Locked motor
- Safe motor
The locked motor switches the central locking system from unlocked to locked and vice versa.
The safe motor switches the central locking system from locked to safe and vice versa.
The central locking system has three different locking conditions:
- Action 1. If the lock is actuated once, the so-called Safe locking - door secured function is activated. The doors can be opened only with the key, but not with the inside door handles.
- Action 2. If the door lock is actuated twice within 1 second, the vehicle is not accessible from the outside, but can be unlocked using the inside door handles.
- Emergency locking. Emergency locking is triggered by actuating the door lock three times and represents an emergency function. If the functional capability of the overall system is impaired because, for example, one door cannot be closed, it is still possible in this way to activate the other security functions. Point 1 is activated when the system is operated via the hand-held transmitter. The position of the doors is checked by limit switches in the lock.
The conditions for a locking process from Unlocked to Locked are listed in the LOCKING PROCESS CONDITIONS (UNLOCKED TO LOCKED) table.
Unlocked -> Locked
| Triggering condition | Requirements |
|---|---|
| Door lock barrel: Central locking action 2 |
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| Radio transmitter: Central locking action 2 |
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| Door lock barrel: Emergency locking |
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| Central locking switch: Actuated to Closed. |
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| Speed >Vgr (version coding). | Driver's and passenger's door closed.
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| Pin 15 on (version coding). |
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The conditions for a locking process from Unlocked to Safe are listed in the LOCKING PROCESS CONDITIONS (UNLOCKED TO SAFE) table.
Unlocked -> Safe
| Triggering condition | Requirements | ||
|---|---|---|---|
| For all triggering conditions from Unlocked -> Safe for central locking system elements without Safe position (country version). | See UNLOCKED -> SAFE | ||
| (1) following central locking system radio unlocking. | Following radio actuation:
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| Door lock barrel: Central locking action 1 |
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| Radio transmitter: Central locking action 1 |
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The conditions for a locking process from Locked to Safe are listed in the following table.
Locked -> Safe
| Triggering condition | Requirements |
|---|---|
| Door lock barrel: Central locking action 1 |
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The conditions for a locking process from Safe to Locked are listed in the LOCKING PROCESS CONDITIONS (SAFE TO LOCKED) table.
Safe -> Locked
| Triggering condition | Requirements |
|---|---|
| Central locking system was unlocked, door lock barrel or radio transmitter actuated twice in 1 second, the central locking system lock is already in Safe position after the first actuation and before the second actuation is detected. | As for Unlocked -> Safe |
| Central locking system is already in Safe position and door lock barrel is actuated to Closed twice in 1 second. | As for Unlocked -> Safe |
| Safe position of a door is detected while pin 15 is on. |
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| Pin 86 S on. | Within 10 seconds or in the inactive period after the locking command is given once. |
| Pin 15 on or valid transponder. | |
| A valid transponder is detected. | |
| IR sensor detects movement. | System is in time window for movement detection. |
The conditions for a locking process from Locked to Unlocked are listed in the LOCKING PROCESS CONDITIONS (LOCKED TO UNLOCKED) table.
Locked -> Unlocked
| Triggering condition | Requirements |
|---|---|
| Door lock barrel: Actuated to Open. | Not for coding variant deactivate only via radio, if alarm system is activated. |
| Radio transmitter: Actuated once. |
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| Central locking switch: Actuated to Open. |
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| A door is unlocked using inner actuating mechanism. |
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| Crash signal |
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| Desired locked position is not achieved. | Not possible with emergency function or if central locking switch is actuated. |
The conditions for a locking process from Safe to Unlocked are listed in the LOCKING PROCESS CONDITIONS (SAFE TO UNLOCKED) table.
Safe -> Unlocked
| Triggering condition | Requirements |
|---|---|
| Door lock barrel: Actuated to Open. | Not for coding variant deactivate only via radio, if alarm system is activated. |
| Radio transmitter: Actuated once. |
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