CAS4_XEP100

 

Diagnostics

 

Unblocking\Blocking Key

 

Key programming for CAS4 (with EWS4 enabled) from read eeprom

 

Key programming for CAS4 (with EWS5 enabled) from read eeprom

 

Read frequency

 

Read Typ Processor

 

Codings

 

 

 

 

Ignition key data tapping on CBS vehicles

Situation:

In the interests of simplifying service reception the current vehicle data (e.g. CBS remaining values) are stored in the ignition key used last.

Note: The ignition key is overwritten with the current data during driving at specific intervals. As this writing process is repeated only after a defined distance, the key data may differ at service reception slightly from the most up-to-date vehicle data.

If a spare key with an out of date data status is handed over to the Service Advisor, it must be updated in the vehicle before service reception.

Procedure:

The process for writing the current vehicle data to the ignition key can be activated manually in the vehicle.

Data tapping in vehicles with key slot (E Series and MINI):

Sit in the vehicle and closed the door.

Note: Check the currency of the date and time settings in the vehicle.

Insert ignition key (1) in ignition slot (2).

Press button combination:

1.      Press and hold down central locking (1).

2.      Also press start/stop button (2).

3.      Release start/stop button (2).

4.      Release central locking (1).

Acoustic signal after approx. 10-15 seconds denotes the end of data transfer.

Note: Acoustic signal immediately after data tapping indicates a fault message. The procedure must be repeated.

 

Data tapping in vehicles with no key slot (F Series):

Sit in the vehicle and closed the door.

Ignition OFF.

Note:

Make sure the display screen switches OFF.

Check the currency of the date and time settings in the vehicle.

Press button combination:

1.      Press and hold down central locking (1).

2.      Also press start/stop button (2).

3.      Release start/stop button (2).

4.      Release central locking (1).

Hold ignition key (1) after approx. 8-10 seconds directly to key symbol (2) on the steering column.

Note: Hold the ignition key still.

Check Control message “Updating service data” appears.

Acoustic signal denotes the end of data transfer.