Label
RSC label on the tire sidewall.
The wheels consist of tires that are self-supporting, to a limited degree, and possibly special rims.
The support of the sidewall allows the tire to remain drivable to a restricted degree in the event of a tire inflation pressure loss.
Follow the instructions for continued driving with a flat 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.
BMW X3 Service & Repair Manual > Support members: Replacing the carrier support before the wheel arch on the left
Read contents of BODY, GENERAL.
Follow procedure for REPAIR STAGE 2.
STRIP DOWN vehicle.
The following new body parts are required (refer to OVERVIEW OF CONSUMABLES):
(1) Outer wheel arch carrier support
(2) Carrier support, inner wheel arch section
(3) Holder DSC (right side of vehic ...