The data shown in the image is example data. Information about reading tire data can be obtained from any qualified specialist workshop. Preceding letter 1:
Aspect ratio 3: Ratio between tire height and tire width in percent (tire height divided by tire width). Tire code 4 (tire type):
Rim diameter 5: The diameter of the bead seat (not the diameter of the rim flange). The rim diameter is specified in inches (in). Load-bearing index 6: Numerical code that specifies the maximum load-bearing capacity of a tire (e.g. "91" corresponds to 1356 lbs (615 kg) ). The load-bearing capacity of the tire must be at least half the permissible axle load of your vehicle. Do not overload the tires by exceeding the specified load limit. See also:
Speed rating 7: Specifies the approved maximum speed of the tire. An electronic speed limiter prevents your vehicle from exceeding a speed of 130 mph (210 km/h). Make sure that your tires have the required speed rating. You can obtain information on the required speed rating from an authorized Mercedes-Benz Center. Summer tires
All-weather tires and winter tires Winter tires bear the 1 "ZR" stated in the tire code. Load index 8:
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Mercedes Benz C-Class (W204) 2007 - 2014 Training Manual > Body and Safety: Restraint Systems / Crash-Active Emergency Lighting
Crash-active emergency lighting In the event of a crash in which at least one pyrotechnical restraint system is deployed, sections of the interior illumination will be switched on: Front and rear interior lights (after a delay of 11 s) Front and rear door handle recess lights (after a delay of 11 s) ...