Reception and transmission volume
Once the mobile phone has been authorized,
you can optimize the transmission and
reception volume settings. Find information
on the optimal setting for your mobile phone
on the Internet at
http://www.mbusa-mobile.com. Or call
the Mercedes-Benz Customer Assistance
Center on
1-800-FOR-MERCedes(1-800-367-6372) (for
Incorrect settings may have a significant
impact on the quality of calls.
Press the
function button.
Select Data/Connections in the
telephone basic menu by sliding
and
turning
the COMAND controller and
press
to confirm.
Select Bluetooth Telephones and press
to confirm.
Select an authorized mobile phone from
the list by turning
.
Select Options by sliding
and press
to confirm.
Select Reception Volume or
Transmission Volume and press
to
confirm.

To set the volume on scale: select by
sliding
the COMAND controller and
press
to confirm.
See also:
Driving tips
Maintain a greater distance from the vehicle in front than when driving
without a trailer.
Avoid braking abruptly. If possible, brake gently at first to allow the
trailer to run on. Then, i ...
Folding the seat backrest forward
Folding the seat backrest forward
Move the driver's or
front-passenger seat
forward if necessary.
Open the trunk.
Pull right-hand or left-hand rear
seat
backrest release handle 1.
The ...
Adjusting the multicontour seat in the rear compartment
You can use the buttons on the center
console to adjust the multicontour seats for
the outer seats in the rear compartment.
To select a rear-compartment seat: push
or pull rocker switch 1 or ...
