BMW X4 F26 owners manual page 200

text version of content this owner's manual page from owners manual to the vehicle BMW X4 F26, year of production 2014:

Seite 200 Mobility Wheels and tires cantly from the norm due to variations in driv‐RSC – Run-flat tires ing habits, service practices and differences in Run-flat tires, refer to page 202, are labeled road characteristics and climate. with a circular symbol containing the letters RSC marked on the sidewall. Traction The traction grades, from highest to lowest,M+S are AA, A, B, and C. Winter and all-season tires with better cold Those grades represent the tire's ability toweather performance than summer tires. stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete. A tire Tire tread marked C may have poor traction performance. The traction grade assigned to this tire isSummer tires based on straight-ahead braking traction tests, Do not drive with a tire tread depth of less than and does not include acceleration, cornering, 0.12 in/3 mm. hydroplaning, or peak traction characteristics. There is an increased danger of hydroplaning if the tire tread depth is less than 0.12 in/3 mm. Temperature The temperature grades are A, the highest, B, Winter tires and C, representing the tire's resistance to the Do not drive with a tire tread depth of less than generation of heat and its ability to dissipate 0.16 in/4 mm. heat when tested under controlled conditions Below a tread depth of 0.16 in/4 mm, tires are on a specified indoor laboratory test wheel. less suitable for winter operation. Sustained high temperature can cause the ma‐ terial of the tire to degenerate and reduce tire Minimum tread depth 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 Band A represent higher levels of performance on the laboratory test wheel than the minimum re‐ quired by law. WARNING The temperature grade for this tire is es‐ Wear indicators are distributed around the tablished for a tire that is properly inflated and tire's circumference and have the legally re‐ not overloaded. Excessive speed, underinfla‐ quired minimum height of 0.063 in/1.6 mm. tion, or excessive loading, either separately or in combination, can cause heat buildup and They are marked on the side of the tire with possible tire failure.◀ TWI, Tread Wear Indicator. 200 Online Edition for Part no. 01 40 2 964 144 - VI/15

owners manual BMW X4 F26

owners manual BMW X4 F26 - year of production: 2014 - BMW X4 F26 owners manual EN