2008 BMW Z4 M Series Owner's Manual - Page 92
2008 BMW Z4 M Series Manual
Page 92 highlights
Wheels and tires Snow chains* Only certain fine-link snow chains have been tested by BMW, classified as safe for use and recommended. Consult your BMW center for more information. Attach snow chains in pairs and only to the rear wheels. Observe the manufacturer's instructions when mounting snow chains. Do not exceed a speed of 30 mph/50 km/h when using snow chains. You are not permitted to mount snow chains to tires of the following sizes: > 255/40 R 17 > 255/35 R 18 Do not initialize the Flat Tire Monitor if snow chains are mounted*, as this may cause the instrument to issue an incorrect reading. When driving with snow chains, you may find it helpful to activate DTC temporarily, refer to page 52.< 90 Online Edition for Part no. 01 41 0 014 500 - © 08/07 BMW AG