P0600 (Audi): Defective PCM (Power Train Control Module), Defective PCM data bus… — what it means, the affected system and what to check before replacing parts.
Defective PCM (Power Train Control Module), Defective PCM data bus wiring/connections, Defective PCM data bus ground circuit(s), Defective PCM or other control module controlled output devices, Defective CAN bus communication. Source catalogue definition; confirm applicability using vehicle service information.
Affected system: Powertrain