Qualified specialist workshop
An authorized Mercedes-Benz Center is a qualified specialist workshop. It has the necessary specialist knowledge, tools and qualifications to correctly carry out the work required on your vehicle. This is especially the case for work relevant to safety.
Observe the notes in the service booklet. Always have the following work carried out at an authorized Mercedes-Benz Center:
- work relevant to safety
- service and maintenance work
- repair work
- alterations, installation work and modifications
- work on electronic components
See also:
Checking tire pressure electronically
Make sure that the SmartKey is in position 2 () in the ignition
lock.
Press the or
button on the steering wheel to
select the Service menu.
Press the or
button to select Tire Pres ...
Purity
Assuring the purity of DEF is particularly
important with respect to avoiding
malfunctions in the exhaust gas
aftertreatment system.
If DEF is pumped out of the DEF tank, e.g. during repair wor ...
Tread wear
The tread wear grade is a comparative rating
based on the wear rate of the tire when tested
under controlled conditions on a specified
U.S. government course. For example, a tire
graded 150 wo ...
