Screw thread
Push out the cover by pressing on the top edge.
Front

Rear

See also:
The concept
This system projects important information into
the driver's field of vision, e.g., the speed.
In this way, the driver can get information without
averting his or her eyes from the road. ...
Trip computer
There are two types of computer.
"Onboard info": the values can be reset as
often as necessary.
"Trip computer": the values provide an overview
of the current trip.
...
General information
Contacts, appointments, tasks, notes, text messages,
and e-mails from the mobile phone can
be displayed on the Control Display if the mobile
phone provides compatible support of these
function ...
