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 ...

Retreaded tires
The manufacturer of your vehicle does not recommend the use of retreaded tires. Retreaded tires Possibly substantial variations in the design and age of the tire casing structures can limit ...

Editing a contact
1. "My contacts" 2. Select the desired contact. 3. "Edit contact" Edit contact 4. Change the entries. 5. Move the controller to the left. 6. "Yes" ...