See also:

Wiper controls
The vehicle's front and rear wipers are designed to improve the driver's visibility progressively according to the climatic conditions. ...

"Porsche tiptronic system" automatic gearbox
Four or six speed automatic gearbox which offers a choice between the comfort of fully automatic operation, enhanced by sport and snow programmes, or manual gear changing. Two driving modes are p ...

Removing the cartridge
Stow the black pipe. Detach the angled base from the white pipe. Support the compressor vertically. Unscrew the cartridge from the bottom. Beware of discharges of fluid. The expiry date ...