This function will erase all registrated immobiliser keys except for the master key that is being used.
Note:
You must use a registrated master key.
Erasing the keys will fail if the time limit is exceeded.
Test prerequisites:
The battery voltage should be >12V.
Ignition on, engine off.
No stored fault codes.
A registrated master key in the ignition lock.
Procedure:
Choose the function: Erase keys.
Dialogue box: Engine off, ignition on, see help for further information. Press OK to continue.
Dialogue box: Master key in ignition lock and ignition on, confirm with OK.
If you want to cancel erasing, press abort.
Dialogue box: Press OK and then remove the key from the ignition lock within 10s.
Note: Erasing the keys will fail if the time limit is exceeded.
Dialogue box: Insert the master key in the ignition lock, turn ignition on and press OK.
A dialogue box displays the number of programmed transponder keys and key discrimination.
CAUTION: If the key code erasure has failed:
The time limits may have been exceeded.
Check the battery voltage.
Check that a registrated master key is in the ignition lock (read datalist: key discrimination).
Check that no fault codes are stored.
Restart this operation to try again.