NOTE: If a vehicle has been driven with depressurized air springs, the
air springs must
always be replaced.
Lift vehicle.
Air spring is OK:
when the gaiter cannot be pressed in by hand
when no vis
IMPORTANT: Risk of damage!
Extreme cleanliness must be ensured in the connection area of the vent lines
during removal and installation. Even the smallest of dirt particles can cause
leakage in the ai
WARNING: Danger of injury!
Drain the air spring system before carrying out any work on the air supply
unit, air pipes and air springs! Danger of injury if this instruction is not
complied with!
Risk o
Special tools required:
13 3 010
Necessary preliminary tasks:
Remove left underbody panelling.
Seal off water hoses at fuel pump with special tool 13 3 010
Fig. 54: Identifying Special Tool (13 3 010) On Water Hoses
Recycling
Fuel escapes when fuel lines are detached. Have a suitable collect
Display key battery
General information
Follow the following information:
If the charge state of the display key battery
declines, the display is switched off automatically.
The battery must be recharged so that
the display can be switched back on. The operability
of the standard buttons is re