See also:

Emergency braking
In the event of a failure of the main service brake or in an exceptional situation (e.g. driver taken ill, under instruction, etc) a continuous pull on the control lever A will stop the vehicle ...

"Porsche tiptronic system" automatic gearbox
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. Four driving modes are offered: ...

Load reduction mode
System which manages the use of certain functions according to the level of charge remaining in the battery. When the vehicle is being driven, the load reduction function temporarily deactivates ...