Never carry out any work on the engine or in the engine compartment if you are not familiar with the requisite procedures and general safety requirements, or if you only have access to incorrect operating equipment, service fluids, and unsuitable tools . The work should be carried out by a qualified workshop if you are uncertain. Please ensure that the following are checked regularly, preferably every time you fill the tank:

Windscreen washer fluid level Windscreen wiper and washer Windscreen wipers Windscreen washer .

Engine oil level Engine oil Engine oil Engine compartment Engine oil_5 Oil see Engine oil_5 .

Engine coolant level Coolant Coolant Engine compartment Coolant_5 Engine coolant see Coolant_5 .

Brake fluid level Braking, stopping and parking Brakes Parking .

Tyre pressure Wheels and tyres Wheels and tyres Tyres see Wheels and tyres_0 .
Information on changing bulbs .
Checks when filling the tank
FuelGeneral Information
Battery Charger -VAS5906-
WARNING
Risk of injury. Follow all Warnings and Safety
Precautions. Refer to
→ Chapter „Warnings and Safety Precautions“.
...
Checking the electrolyte level of the vehicle battery
Fig. 141 In the engine compartment: removing
the vehicle battery cover
First read and observe the introductory information
and safety warningsThe electrolyte level of the vehicle battery should be
checked regularly in high-mileage vehicles, in hot countries and in older vehicle
batteries. ...
Engine oil specification
First read and observe the introductory information
and safety warningsThe engine oil used must correspond exactly to specifications.
The correct engine oil is important for the function and service life of the
engine. A special high quality multigrade oil has been filled at the factory and
t ...