BMW X5: Mobility

 Piezo Fuel Injectors

It is the outward-opening piezo-injector that renders possible spray-directed direct injection and thus the overall innovations of the N54 engine. Due to the fact that only this component ensures that the injected fuel spray cone remains stable, even under the prevailing influences of pressure and

 Flat Tire Monitor FTM

Principle The Flat Tire display detects a tire pressure loss while driving and issues a warning if the tire pressure has dropped. General information The system detects tire pressure loss on the basis of rotation speed differences between the individual wheels while driving. In the event of a tire