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Home >> BMW >> 2013 >> M3 2D Convertible, Standard Trans >> Repair and Diagnosis >> General Information >> OEM General Information >> Functional Description -- M3 Convertible >> Information & Entertainment - Functional Description >> Service mode >> Display of status and incrementation of the digital sound processor

Display of status and incrementation of the digital sound processor

The display shows whether a digital sound processor (DSP) is installed. DSP = 0, DSP not installed (stereo system, hi-fi system) DSP = 1, DSP is installed (Top HiFi system). The display shows the current volume setting. The display varies within a range extending between 0 and 63.