See also:

Windshield washer system and headlamp cleaning system
The washer fluid reservoir is used for both the windshield washer system and the headlamp cleaning system. Vehicle components and their service products must match. You should, therefore, ...

Lowering the vehicle
Turn the crank of the jack counterclockwise until the vehicle is once again standing firmly on the ground. Place the jack to one side. Tighten the wheel bolts evenly in a crosswise patt ...

Additives
Only use DEF in accordance with ISO 22241. Do not use additives with DEF and do not dilute DEF with water. This may destroy the BlueTEC exhaust gas aftertreatment system. ...