See also:

Tire size
Example: 255/55 R 19 107 V 255: nominal width in mm 55: aspect ratio in % R: radial tire code 19: rim diameter in inches 107: load rating, not for ZR tires V: speed rating, before the R on ZR ti ...

Deleting the button assignments
1. Press buttons 1 and 8 simultaneously for approx. five seconds. 2. "OK" ...

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 ...