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 bonnetSnow Chains
Snow Chins, Assembly and Replacing
Snow chains may be mounted only on the drive wheels.
If the vehicle has AWD, then snow chains may be used on the
front wheels only.
Snow chains are not possible with all wheel/tire
com ...
Electric panorama sliding/tilting glass roof – function
First read and observe the introductory information
and safety warnings
Convenience opening and closing
The electric panorama sliding/tilting glass roof can be opened and closed from
the outside with the vehicle key.
Press and hold the locking or unlocking button on the vehicle key. The e ...
Warning lamp and coolant temperature display
Fig. 138 Coolant temperature display in
instrument cluster: Ⓐ cold; Ⓑ normal; Ⓒ warning
First read and observe the introductory information
and safety warningsA display for the coolant temperature may be, depending
on the vehicle equipment, located in instrument cluster. In normal driv ...