NOTE: Ride height adjustment must be carried out after the following work:
Removal/replacement of ride height sensor or its control rod (only
necessary for vehicles with air suspension or vehicles
NOTE: The Service function Initial operation of Dynamic Drive must be
carried out
after:
Work on the Dynamic Drive system which involved opening hydraulic
lines
Replacement/Programming/Coding Dy
System-related causes (no faults)
Control tolerance when "Ignition off", but vehicle is awake (e. g.
hazard warning switch is lit): +- 7
mm (applies from integration level 10-06-500 or CAF 4.5.4-
Installation
Remove rear brake discs
Release electromechanical parking brake (EMF)
After completing tasks, adjust PARKING BRAKE.
Disconnect return springs (1) with brake spring pliers.
Installation:
Return springs (1) must not be over-elongated.
Check return springs (1) and replace if necessar
Button block for driving functions
The steering wheel contains a button block for the Dynamic Cruise Control (DCC)
or Active Cruise Control
(ACC) Stop&Go functions. The button block is located on the left-hand side of
the steering wheel.
Fig. 138: Identifying Steering Wheel Button Block For D