See also:

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

Setting the center air vents
Setting the center air vents 1 Center air vent, left 2 Center air vent, right 3 Center vent thumbwheel, right 4 Center vent thumbwheel, left To open/close: turn thumbwheels 3 and 4 up or dow ...

Closing
WARNING To prevent possible personal injury, always keep hands and fingers away from the trunk opening when closing the trunk lid. Be especially careful when small children are around. ...