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Home >> BMW >> 2004 >> 525i Standard >> Repair and Diagnosis >> Electrical >> Gauges >> Driver Information - Overview >> Driver Information Systems >> Central Information Display (CID) >> Service Mode

Service Mode

Service mode is a special facility which provides information about the status of the display and user control system. The function is designed for use by BMW Service and is not intended to be accessible to vehicle owners. Service mode provides access to details of the hardware/software versions for the Central Information Display and the control units in the M-ASK network. As an addition to the comprehensive facilities of the diagnosis system, Service mode acts as a simple means of quickly accessing diagnostic data without the need for a diagnosis tester.