The Service Interval Indicator* automatically informs you when the next service appointment is due. It observes your personal motoring habits (such as journey lengths) and adapts the service intervals accordingly. Your dashboard tells you at a glance when your oil or brake fluid is due for replacement. And needs-based service intervals are more time- and cost-effective than rigid service intervals.
*Service Interval Indicator = maintenance system in the following
BMW vehicles: 3 Series Coupé and Convertible, X3, X5 and Z4.