See also:

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. ...

Before changing a fuse
– Park the vehicle and apply the electric parking brake. – Switch off all electrical consumers. – Remove the SmartKey from the ignition lock. The fuses are located in various fuse boxes: - fus ...

Socket in the rear-compartment center console
Socket in the rear-compartment center console Pull cover 2 out by its top edge. Lift up the cover of socket 1. ...