Condition Based Service (Service Operation) Display
WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.
The instrument cluster stores the vehicle's specific service requirements (= service operations) for the Condition Based Service (CBS). Service requirements are indicated by a symbol, as illustrated below:
Courtesy of BMW OF NORTH AMERICA, INC.