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
FuelSecuring child seats using lower anchoring points (ISOFIX, LATCH)
Fig. 78 On vehicle seat: different markings
identifying the lower anchoring points for child seats
Fig. 79 On the vehicle seat: protective
caps for the inner anchoring point
First read and observe the introductory information
and safety warnings Two retaining rings, also known as lower
...
Assembly overview - fuel delivery unit/fuel gauge sender, vehicles with
auxiliary heater
1 -
Fuel delivery unit
With fuel system pressurisation pump -G6-.
With integrated fuel filter; fuel filter cannot be renewed
separately
Carrying out electrical test of fuel pump in
Guided fault finding mode → ...
Removing and installing frequency modulation (FM) frequency filter
-R178-/-R179-
Note
Removal and installation of the frequency modulation (FM)
frequency filter in negative wiring -R178- are described for the
right side. Removal and installation of the frequency modulation
(FM) frequency filter in positive wiring -R179- for ...