Fuse box in the trunk
Open the trunk lid.

To open: turn rotary catch 1 clockwise.
Open cover 2 downwards in the direction
of the arrow.
See also:
System self-test
The 42 indicator lamp
illuminates when you:
• turn the SmartKey to position 1 or 2 in the
ignition lock
• on vehicles with KEYLESS-GO, press the
Start/Stop button once or twice
The indicator ...
Copying music files from audio CDs to
the hard disk
Audio files can be copied from CD to
COMAND's hard disk.
Select Audio by sliding
and turning
the COMAND controller and press
to confirm.
Switch on CD/audio DVD or MP3 mode.
Select a m ...
Driving with summer tires
At temperatures below 45 °F (+7 °C), the
elasticity of summer tires and therefore also
traction and braking capability are reduced
considerably — equip your vehicle with
M+S tires. Using summe ...
