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.

Switch on the electronic parking brake 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_0 .

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 bonnetPerform service test
Note
The print-out may vary depending on software version.
Observe the
→ operating manual of the battery tester with printerVAS 6161.
WARNING
...
Overview of fitting locations - parking brake
1 -
Hexagon socket head bolt
8 Nm
2 -
Parking brake motor
Left parking brake motor -V282-, fitting location: on rear left
brake caliper
Right parking brake motor -V283-, fitting location: on ...
Tachograph
In many European countries there is an obligation to install
and use a tachograph on vehicles (including passenger vehicles)
that serve purely for commercial purposes to transport goods
where their maximum permissible weight including drawbar trailer
or ...