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:
In the glove compartment
Push the handle up, arrow 1, and open the lid,
arrow 2. ...
2012 BMW 3 Series Sedan: First Look
Competes with: Mercedes-Benz C-Class, Infiniti G37, Audi A4
Looks like: A little bit bigger outside, just a teensy bit bigger inside
Drivetrain: 240-hp, 2.0-liter twin-turbocharged inline-four cylin ...
Reserve
After the reserve range is reached:
▷ A message is briefly displayed on the Control
Display.
▷ The remaining range is shown on the computer.
▷ When a dynamic driving style is us ...
