BMW 5 Series: Chassis and Suspension

 Functional principle

If a moving object is detected, which based on the current speed would be in the area in front of or behind the vehicle in approximately the next two seconds, a visual and acoustic warning is issued. When a Cross Traffic Alert Rear is issued, the LED in the mirror glass is also switched on. The

 Tire identification marks

Tire size 245/45 R 18 96 Y 245: nominal width in mm 45: aspect ratio in % R: radial tire code 18: rim diameter in inches 96: load rating, not for ZR tires Y: speed rating, before the R on ZR tires Maximum tire load Maximum tire load is the maximum permissible weight for which the tire is approved.