Operation CHARM
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Porsche
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2004
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911 Carrera Coupe (996) F6-3.6L
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Repair and Diagnosis
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Accessories and Optional Equipment
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General Module
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Description and Operation
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PCM2/CDR23
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Navigation Control Module Function
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Man Machine Interface (MMI)
Man Machine Interface (MMI)
Man Machine Interface (MMI)
The MMI is part of the PCM2 (on the main board). It carries out the diagnostics of the ring break diagnosis lead (stub cable) and the diagnostics of the optical distribution line.