Breakdown assistance

See also:

Tire identification marks
Tire size 255/50 R 19 103 Y 255: nominal width in mm 50: aspect ratio in % R: radial tire code 19: rim diameter in inches 103: load rating, not for ZR tires Y: speed rating, before the R on ZR ...

Lighter
Lighter With the engine running or the ignition switched on, press in the cigarette lighter. The lighter can be removed as soon as it pops back out. Danger of burns Only hold the hot light ...

The concept
The system does not measure the actual inflation pressure in the tires. It detects a pressure loss in a tire by comparing the rotational speeds of the individual wheels while moving. In the ev ...