How do you reset the run flat indicator on 5 series?

To reset the run flat indicator on a BMW 5 Series, first ensure that all tires are properly inflated. Then, turn on the ignition without starting the engine. Navigate to the vehicle settings on the iDrive system, select "Tire Pressure Monitor" or "TPM," and choose the option to reset. Confirm the reset, and the indicator should turn off after a successful reset.