488
Practical hints
What to do if …
Display symbol Display message Possible cause/consequence Possible solution
k
Locking System Inoperative
Service Required
The differential locks* are
malfunctioning.
̈ Do not drive faster than 50 mph
(80 km/h).
̈ Have the vehicle checked at an autho-
rized Mercedes-Benz Light Truck
Center.
Diff. Lock System
Overheated - Wait briefly.
The differential locks* are too hot
and have been deactivated as a re-
sult.
̈ Continue driving with added caution.
The lock function is unavailable.
̈ Wait for the lock system to cool down.
The differential locks will be reactivat-
ed as soon as they have cooled down.
Stop vehicle,
engage parking brake.
A shifting procedure could not be
completed. LOW RANGE* is in neu-
tral position. There is no connection
between the engine and the drive
wheels.
̈ Do not attempt to continue driving.
You could otherwise damage the
vehicle’s drivetrain.
̈ Stop the vehicle in a safe location or
soon as it is safe to do so.
̈ Engage the parking brake.
̈ Perform the shifting procedure again
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164.boo Seite 488 Freitag, 30. März 2007 12:54 12
