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:
2009 BMW X3 Review
There is very little about the 2009 BMW X3 that hasn't already been covered
by Cars.com; the 2007 model that Kelsey Mays reviewed is essentially the same
vehicle that's offered for 2009. What has ...
Car care products
BMW recommends using cleaning and care
products from BMW, since these have been
tested and approved.
Car care and cleaning products
Follow the instructions on the container.
When cleaning the ...
Caring for special components
Light-alloy wheels
Use wheel cleaner, particularly during the winter
months. Do not use aggressive, acidic, strongly
alkaline or abrasive cleaners, or steam jets
above 140 ℉/60 ℃; f ...
