BMW X3 Owners Manual: Mobility System

Run-flat tires

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 concept

With the Mobility System, minor tire damage can be sealed quickly to enable continued travel. To accomplish this, sealant is pumped into the tires, ...

Other materials:

BMW X3 Service & Repair Manual > Electrical: Switches and relays
REPLACING POWER DISTRIBUTION MODULE (N20, N52T, N55) Necessary preliminary tasks: Switch off ignition. Disconnect BATTERY NEGATIVE LEAD . Remove left service flap on cowl panel cover. Unlock and pull off all connectors (1) from power distribution module. Remove cover (2). Release n ...