With the engine running, a press
mutes
the sound.
With the ignition off, a press turns the system on.
Increase or decrease the volume
using
the thumbwheel on the left-hand side...
Other information:
Main conditions for operation
The driver’s door must be closed.
The driver's seat belt must be fastened.
The state of charge of the battery must be
sufficient.
The temperature of the engine must be within
its nominal operating range.
The outside temperature must be between
0°C and 35 °C...
Petrol fuels conforming to the EN228 standard
containing up to 5% and 10% ethanol
respectively.
Diesel fuels conforming to the EN590, EN16734
and EN16709 standards and containing up to
7%, 10%, 20% and 30% fatty acid methyl ester
respectively. The use of B20 or B30 fuels, even
occasionally, imposes special maintenance
conditions referred to as "Arduous conditions"...