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 ...

General information
The channels are offered in predefined packages. The packages must be enabled by telephone. ...

Storing the position
The current position can be stored in the address book. 1. "Navigation" 2. Open "Options". 3. "Store position as contact" or "Add position to contact" ...