See also:

General information
Portable electronic devices in the vehicle may seriously impair radio reception. ...

Additives
Do not use any additives in the engine oil. This could damage the engine. ...

Changing the set speed whilethe vehicle is in motion
When DSR is activated, the control speed can be changed to a value between 3 mph and 10 mph (Canada: between 4 km/h and 18 km/h) during the journey. ► To increase or decrease in 1 mph (Ca ...