BMW 325Ci – 330Ci Owners Manual for the Vehicle.Pdf
Many of the systems of your BMW monitor themselves automatically, both during engine starts and while you are driving. Indicator and warning lamps that are identified by ” l ” are tested for proper functioning whenever the ignition key is turned. They each light up once for different periods of time. If a fault should occur in one of these systems, the corresponding lamp does not go out after the engine is started, or it lights up while the vehicle is moving. You will see how to react to this below.
BMW 325Ci – 330Ci Owners Manual for the Vehicle download page