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 bonnetMasking or switching over headlights for driving abroad (travel mode)
First read and observe the introductory information
and safety warnings
If you have to drive a right-hand drive vehicle in a left-hand drive country,
or vice versa, the asymmetric dipped beam headlights may dazzle oncoming traffic.
Therefore, the headlights must be masked or switched over if ...
Indicator lamps
First read and observe the introductory information
and safety warnings
Indicator lamps in the instrument cluster
Lit up
Possible cause
Solution
Vehicle lighting not working partially or completely.
Change the corresponding bulb or
If al ...
Introduction
This chapter contains information on the following subjects:
→ Warning lamp and coolant temperature display
→ Coolant specification
→ Checking the coolant level and refilling coolant
Never carry out any work on the engine coolant system if you are not familiar
with t ...