This chapter contains information on the following subjects:
→ Function and operation
→ Adjusting the driving mode to suit your requirementsThe driver can use Driving Mode Selection to activate a variety of vehicle settings as required.
Additional information and warnings:

WARNING
Function and operationRemoving and installing valve stem seals (cylinder head removed)
Special tools and workshop equipment
required
Removal and installation device for valve cotters -VAS
5161A- with guide plate -VAS 5161A/32-32-.
...
Function of air quality sensor -G238-
The air quality sensor detects noxious substances in the
ambient air (primarily petrol and/or diesel fumes).
The Climatronic control unit -J255- evaluates the signal
from the air quality sensor -G238-. The air conditioning system
i ...
An economic driving style
First read and observe the introductory information
and safety warnings Changing gear earlier
In principle, the highest gear is always the most economical gear. A rule of
thumb for most vehicles: at a speed of 30 km/h (18 mph) drive in 3rd gear, at 40
km/h (25 mph) in 4th gear and at 50 km/ ...