GF80.20-P-0005GM Central Locking (CL), Function

GF80.20-P-0005GM Central Locking (CL), Function

Central locking (CL), general
The CL controls electric locking and unlocking of vehicle doors, tailgate, spare tire carrier (with code (849) Spare tire holder/spare tire) and fuel filler flap.

The following controls are available:
- Transmitter key (A8/1)
- Left interior CL [ZV] switch (S85/5)
- Right interior CL switch (S85/6)

The CL comprises the following partial functions:
^ Function sequence for emergency opening in event of crash

The following partial functions are described in separate documents:
^ Central locking operation with transmitter key, function
^ Locking/unlocking vehicle with inside switch, function
^ Automatic locking, function

Additional function requirements for emergency opening in event of crash
^ Vehicle is locked

Function sequence for emergency opening in event of crash
The emergency opening function unlocks the doors of the vehicle after an accident.
The restraint system control unit (N2/7) transmits the corresponding message via central gateway control unit (N93) to the EIS control unit (N73).

After a waiting time of t = 8 to 11 s, the doors are unlocked.

The emergency opening function overrides all other central locking functions.