30
Description and roadside assistance
Guidelines for Breakdown Services (Subject to technical modifications)
i
Instrument panel
Symbol and text messages
Display message with yellow status indicator
Standard
onboard
computer:
Plus onboard
computer:
Possible cause/consequence Possible remedy
N Ã ~Ã
Malfunction
in trailer
ABS
Risk of accident G
Malfunction in brake system of
vehicle (indicator lamp
j
lights up) and/or of trailer/
semitrailer (indicator lamp
k lights up).
The antilock brake system
(ABS) may be switched off.
The handling and braking
behavior may change.
왘 Switch on antilock brake system
(ABS).
If the fault is still displayed:
왘 Have the brake system checked at a
qualified workshop.
N. R .
Function
restrictions
possible
NP OQ
Function
restrictions
possible
ÅÃ
The braking
behavior may
change.
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.
[ [.
Brake lin-
ings fully
worn
The brake linings are worn down
to the minimum thickness.
왘 Have the brake linings replaced at a
qualified workshop.
Vehicles with Telligent
®
maintenance
system:
The axle on which the brake linings or
disks are worn can be requested in the
Service Info
menu.
Ì ÌÃ
Wheel brake
overloaded
Adjust your
driving
style.
The temperature at one wheel
brake is too high. The wheel
brake may overheat.
i The display message
consists of 2 parts. Press button
„ to see the 2nd part.
왘 Drive with special care.
왘 Shift to a low gear and use the per-
manent brake (engine brake/retard-
er) as much as possible to brake the
vehicle.
왘 Have the brake system checked at a
qualified workshop.
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