See also:

Automatic deactivation during forward travel
The system switches off when a certain driving distance or speed is exceeded. Switch the system back on if necessary. ...

What to do if...
Information on suitable mobile phones, refer to page 204. The mobile phone could not be paired or connected. ► Is Bluetooth activated in the vehicle and on the mobile phone? Activate Blu ...

Following part replacement
The same breaking in procedures should be observed if any of the components mentioned above have to be renewed in the course of the vehicle's operating life. ...