Run-flat tires
Label
RSC label on the tire sidewall.
The wheels are composed of special rims and tires that are self-supporting, to a limited degree.
The support of the sidewall allows the tire to remain drivable to a restricted degree in the event of a pressure loss.
Continued driving with a damaged tire.
Changing run-flat tires
For your own safety, only use run-flat tires. No spare tire is available in the case of a flat tire. Your service center will be glad to advise you.
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 ...
All around the steering wheel
All around the steering wheel
1 Roller sunblinds
2 Rear window safety switch
3 Power windows
4 Exterior mirror operation
5 Driver assistance systems
Active Blind Spot Detection
Collis ...
Drive away without delay
Do not wait for the engine to warm up while the
vehicle remains stationary. Start driving right
away, but at moderate engine speeds.
This is the fastest way for the cold engine to
reach its oper ...