36
Description and roadside assistance
Guidelines for Breakdown Services (Subject to technical modifications)
i
Instrument panel
Display message with red status indicator
Standard
onboard
computer:
Plus onboard
computer:
Possible cause/consequence Possible remedy
N Ã ~Ã
Malfunction
in trailer
ABS
Risk of accident G
The antilock brake system
(ABS) in the trailer/semitrailer
(indicator lamp
k lights up)
is inoperative. There is a risk of
excessive braking at the trailer/
semitrailer.
The handling and braking
behavior may change.
왘 Drive with special care. Avoid heavy
braking, except in emergency situa
-
tions, so that the wheels of the trail-
er/semitrailer do not lock up.
왘 Have the trailer/semitrailer ABS
checked at a qualified workshop.
ÅÃ
The braking
behavior is
changed
Visit a
workshop at
the first
opportunity.
Risk of accident G
Malfunction in brake system of
trailer/semitrailer (indicator
lamp
k lights up). The
handling and braking behavior
may change.
i The display message
consists of 2 parts. Press button
„ to see the 2nd part.
왘 Have the brake system checked at a
qualified workshop.
[ [.
Immediate
service
Risk of accident G
Due service work has not been
performed. The service limit of
the brake linings or the brake
disks is past maximum.
The handling and braking
behavior may change.
왘 Have the service work performed
without delay at a qualified work
-
shop.
, ,.
V-belt/
alternator
Service
required
Risk of accident G
The V-belt has snapped or the
alternator is defective.
The voltage in the on-board
electrical system has dropped
below about 22 V. The handling
and braking behavior may
change.
i The display message
consists of 2 parts. Press button
„ to see the 2nd part.
왘 Stop the vehicle as soon as possible
taking into account the traffic situa
-
tion.
왘 Switch off engine and apply parking
brake.
왘 Contact a qualified workshop and
have the V-belt or alternator
checked.
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