See also:

What to do if…
For information on suitable mobile phones. > Appointments, tasks, notes, texts, or emailsfrom the mobile phone are not displayed? The mobile phone is not suitable for the missing function or is ...

Manual release
The parking brake can be released manually in the event of a power failure or electrical fault. Before releasing, secure the vehicle against rolling Before releasing the parking brake manually, ...

Supplementary text messages
You can call up more information, e.g., on the cause of a malfunction and on how to respond, via Check Control. In urgent cases, this information will be shown as soon as the corresponding lamp ...