See also:

Rear screen demist - defrost
The control button is located on the air conditioning system control panel. ...

Starting the engine
Insert the key in the ignition switch. The system recognises the starting code. Turn the key fully towards the dashboard to position 3 (Starting). When the engine starts, release the key. ...

"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 ...