Overview of Tire Quality Grading Standards

The Uniform Tire Quality Grading is a U.S. Government requirement. Their purpose is to provide drivers with consistent and reliable information regarding tire performance. Tire manufacturers are required to grade tires using three performance factors: tread wear 1, tire traction 2, and temperature resistance 3. Although not a Government of Canada requirement, all tires made for sale in North America have these grades branded on the sidewall.
The actual values for tires are vehiclespecific and may deviate from the values
in the illustration.
Where applicable, the tire grading information can be found on the tire sidewall between the tread shoulder and maximum tire width.
For example:

All passenger car tires must conform to the statutory safety requirements in addition to these grades.
See also:
"Reverse parking" function
– Make sure that the rear view camera is
activated and that the "Reverse parking"
function is selected. See the separate
operating instructions for COMAND.
The lane and the guide line ...
Overview: changing bulbs/bulb types
You can change the following bulbs. The bulb type can be found in the legend.
Halogen headlamps
Turn signal lamp/side marker lamp: WY 5 W
Turn signal lamp: PY 21 W
High-beam headlamp: H7 55 ...
Information for customers in
California
Under California law you may be entitled to a
replacement of your vehicle or a refund of the
purchase price or lease price, if after a
reasonable number of repair attempts
Mercedes-Benz USA, L ...
