See also:

Switching on automatically
Select transmission position R with the engine running. ...

Sport program DS and manual mode M/S
Activating sport program DS Push the selector lever to the left out of transmission position D. DS is displayed in the instrument cluster. The sport program of the transmission is activated. ...

Automatic deactivation during forward travel
The system switches off when a certain driving distance or speed is exceeded. Switch the system back on if necessary. ...