Instrument panel
Description and roadside assistance
31
Guidelines for Breakdown Services (Subject to technical modifications)
i
¡
¡.
Apply parking
brake.
Risk of accident
G
The parking brake is not
applied.
The parked vehicle may roll
away. This may cause injury to
yourself and others.
왘
Apply parking brake.
Vehicles with parameterizable
special module (PSM):
The parking brake is not
applied.
Risk of accident
G
The parking brake was not
applied before switching on the
PTO. This can cause the vehicle
to roll away. This may cause
injury to yourself and others.
왘
Apply the parking brake before
switching on the PTO.
Æ
Æ.
Condensation
in compressed
air reservoir
The condensation level in the
compressed air reservoirs is too
high.
Even at temperatures around
freezing (0 °C), condensation in
the compressed air reservoir
can freeze and render the brake
system inoperative.
Have the following work carried out
without delay at a qualified specialist
workshop, e.g. a Mercedes-Benz
service center.
왘
Drain condensation from com-
pressed air reservoir.
왘
Replace granulate cartridge of com-
pressed air drier.
왘
Reset condensation message in
Standard onboard computer
(see page 19) or Plus onboard com-
puter (see page 26).
Display message with yellow status indicator
Standard
onboard
computer:
Plus onboard
computer:
Possible cause/consequence Possible remedy