To ensure your own safety and the safety of your passengers, observe the following actions in the specified order :

Find a firm and level surface suitable for lifting the vehicle.

Switch off the engine. Select a gear if the vehicle has a manual gearbox, or move the selector lever to position P if it has an automatic gearbox 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 . Switch on the electronic parking brake Braking, stopping and parking Brakes Parking .

Chock the wheel diagonally opposite using the collapsible chocks or other suitable objects.

When towing a trailer, unhitch the trailer from the vehicle and park it properly.

Loosen the wheel bolts on the wheel that is being changed Wheel bolts Anti-theft wheel bolts Wheel bolts Changing a wheel Wheel bolts_2 .

Find the jacking point under the vehicle which is closest to the wheel that is being changed.

Insert the crank ⑦ into the opening on the vehicle jack ⑤ .

Raise the vehicle jack until it just fits under the jacking point of the vehicle.

Ensure that the entire surface of the foot of the vehicle jack is resting securely on the ground and that the foot of the vehicle jack is positioned precisely, i.e. vertically beneath the point of application .

Position the vehicle jack. At the same time, continue to crank the claw up until it is in position around the vertical rib underneath the vehicle .

Crank the vehicle jack further until the wheel is just clear of the ground.

WARNING

WARNING
Lifting the vehicle with the jack
Changing a wheelFlat connector systems
Note
If necessary, any housing catches in place (secondary
locking mechanisms) must be released or removed prior to
disengaging the contacts using the prescribed tool
→ Chapter.
...
Removing and installing onboard supply control unit -J519-, RHD vehicles
Note
When renewing the control unit, select
Renew function for the respective control unit in
Guided fault finding or
Guided functions mode
→ Vehicle
diagnostic tester.
Removing
â ...
Subsequent bleeding of hydraulic system
Note
Carry out subsequent bleeding when:
brake pedal travel is too long or so-called
»soft brake pedal«
Subsequent bleeding requires the assistance of a second
mechanic.
–&n ...