Air quality
General information
The air quality in the interior is improved by the
following components:
Emission tested passenger compartment.
Interior filter.
Air conditioning system to control
AUTO program
Principle
The AUTO program cools, ventilates or heats
the car's interior automatically.
The air distribution and the temperature are controlled
automatically depending on the interior
tem
Principle
The air flow directions can be adjusted individually
for direct or indirect ventilation.
Setting the ventilation
General information
Open the air vents and position them to ensure
effective
Special tools required:
33 2 111
33 2 115
33 2 116
33 2 117
33 2 118
33 2 160
33 2 201
33 2 202
33 2 203
33 2 205
33 2 207
33 2 208
33 5 070
WARNING: Risk of injury!
It is not permitted to use the impact screwdriver to press out and draw in
the output shaft.
IMPORTANT: Risk of damage!
Fig. 2: Identifying Air Brakes Vacuum Supply Models
INTRODUCTION
Vacuum is principally used for the brake booster.
The vacuum in the inlet pipe depends on the varying engine load.
Diesel engines do not normally have any vacuum in the inlet pipe. Vacuum on
diesel engines is provided by a
pump tha