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 bonnetRemoving and installing brake servo, LHD vehicles
Note
If there are problems with the brake servo, first check the
brake servo vacuum system
→ Chapter.
Special tools and workshop equipment
required
...
Checking operation of belt buckle
Checking belt buckle
–
Push latch plate into belt buckle until it engages audibly.
Check whether locking mechanism is properly engaged by pulling
firmly on belt webbing.
If latch plate fails ev ...
Overview of fitting locations - seat variants
1 -
Driver seat
Configuration depends on vehicle equipment
Assembly overview - front seat
→ Chapter
Assembly overview - front backrest
→ Chapter
Assembly overview - seat pan
→ Chapter.
2 -
Fro ...