See also:

Remove attached parts following use
Remove auxiliary mirrors, roof or rear luggage racks which are no longer required following use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...

Oil types
Note No oil additives Oil additives may lead to engine damage. Approved oil types Your service center can advise you on which engine oils have been approved by the manufacturer of your vehicl ...

Safety switch for the rear
Press the button on the driver's door if children are being transported in the rear. This locks various functions so that they cannot be operated from the rear: safety switch. ...