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_4 Engine coolant see Coolant_4

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
FuelTread depth and wear indicators
Fig. 202 Tyre tread: wear indicators
First read and observe the introductory information
and safety warnings Tread depth
Difficult driving situations demand the deepest possible tread depth for the
tyres and the same tread depth for the tyres on the front and rear axles. This applies
in ...
Renewing LSF Lambda probe (4-pin)
Note
If necessary, replace attachment parts, cable ties or
marking rings to match the uniform probe to the defective probe
as specified.
Do not repair Lambda probe wires, since this can result in
malfunctions.
...
Removing and installing window regulator
Special tools and workshop equipment
required
Note
Removal and installation are described only for the left
window regulator. Removal and installation of the ...