See also:

Purity
Assuring the purity of DEF is particularly important with respect to avoiding malfunctions in the exhaust gas aftertreatment system. If DEF is pumped out of the DEF tank, e.g. during repair wo ...

Drive sensibly – save fuel
Observe the following tips to save fuel: – The tires should always be inflated to the recommended tire pressure. – Remove unnecessary loads. – Remove roof carriers when they are not needed. – Warm ...

Setting the interior/exterior lighting delayed switch-off time
Interior lighting: you can set whether and for how long you wish the interior lighting to remain on in the dark after you have removed the SmartKey from the ignition lock. Exterior light: you c ...