The following steps should always be carried out in the specified order before working in the engine compartment :

Park the vehicle on a level and stable surface.

Depress and hold the brake pedal until the engine has stopped.

Apply the handbrake firmly Braking, stopping and parking Brakes Parking .

Select the neutral position or move the selector lever to P Changing gear Changing gear Automatic gearbox see Automatic gearbox_0 Automatic gearbox see Changing gear_0 Automatic gearbox Manual gearbox see Changing gear_0 Manual gearbox .

Stop the engine and remove the key from the ignition Starting and stopping the engine Engine and ignition Ignition see Engine and ignition_6 .

Allow the engine to cool sufficiently.

Children and other people should be kept well away from the engine compartment.

Ensure that the vehicle cannot roll away unexpectedly.

WARNING
Preparing the vehicle for working in the engine compartment
Opening and closing the bonnetTires and Rims, Matching
If necessary repair flat spots from standing. Refer to
→ Chapter „Flat Spots, Correcting“.
–
Dismount the tire. Refer to
→ Chapter „Tires, Dismounting“.
–
Turn the ...
Inspecting Tires
Because tire damage can have serious consequences, the
technician and the driver should regularly check the tires, as
it is the best form of early problem recognition.
Pre-damaged tires cannot withstand driving situations like
high vehic ...
Snow chains
First read and observe the introductory information
and safety warningsPlease heed legislation and also the permitted speed when
driving your vehicle with snow chains.
In winter conditions, snow chains will not only improve acceleration, but also
braking response.
Snow chains may be fitted ...