Temperature

WARNING The temperature grade for this tire is 
The temperature grade for this tire is established for a tire that is properly inflated and not overloaded. Excessive speed, underinflation, or excessive loading, either separately or in combination, can cause excessive heat build-up and possible tire failure.

The temperature grades are A (the highest), B, and C. These represent the tire's resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel. Sustained high temperature can cause the material of the tire to degenerate and reduce tire life, and excessive temperature can lead to sudden tire failure. The grade C corresponds to a level of performance which all passenger car tires must meet under the Federal Motor Vehicle Safety Standard No. 109. Grades B and A represent higher levels of performance on the laboratory test wheel than the minimum required by law.

    See also:

    Sliding sunroof
    Important safety notes WARNING   When opening or closing the sliding sunroof, make sure that there is no danger of anyone being harmed by the opening/closing procedure. The sliding sun ...

    Storing settings
    With the memory function, you can store up to three different settings, e.g. for three different people. The following settings are stored as a single memory preset: • position of the seat, b ...

    Range of the sensors
    General notes The sensors must be free of dirt, ice and slush; otherwise they may not function correctly. Clean the sensors regularly, taking care not to scratch or damage them. Side view ...