See also:

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

Engaging reverse gear R
Only shift the automatic transmission to R when the vehicle is stationary. The ECO start/stop function is not available when reverse gear is engaged. For further information on the ECO start/s ...

Setting the center air vents
Center air vent, left Center air vent, right Center vent thumbwheel, right Center vent thumbwheel, left To open/close: turn thumbwheels 3 and 4 up or down. ...