REPLACING ALL SPARK PLUGS (N42, N40, N46, N45, N52, N52K, N51)
Special tools required:
12 1 171
12 1 200
Necessary preliminary tasks:
Switch off ignition
Remove ignition coils.
Unscrew spark p
SEE MORE:
MEASURING RIDE-LEVEL HEIGHT OF VEHICLE
Necessary preliminary tasks:
Move vehicle into normal position.
Determine actual ride height (A) - to do so, attach tape measure to rim
flange (2) at bottom middle and measure
to lower edge of wheel arch (1).
Fig. 123: Identifying Ride Height (A)
REMOVING
Principle
Speed Limit Assistant supports driving at the
speed limit. A suggested speed can be applied.
General information
When the systems in the vehicle, e.g., Speed
Limit Info, detect a change of the speed limit, this
new speed value can be applied for the following
systems:
Manual Speed Limite