Fig. 462: Connection Diagram, Vacuum Activation (N63)
Connection (1) Black to exhaust flaps.
Distribute element (2), vacuum pump/vacuum reservoir (4).
Vacuum line (3) black to vacuum pump.
Vacuum reservoir (4) with three connections.
Connection, vacuum unit (wastegate), bank 2, cylinders 5 to
Concept
The air in the car's interior will be cooled and dehumidified
and, depending on the temperature
setting, warmed again.
The car's interior can only be cooled with the
drive-ready state switched on.
Switching on/off
Press the button.
The LED is illuminated with air conditioning
switched on.