Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLVO2009C30 R-DESIGN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTAUDIO MODULE (AUD) AND INTEGRATED AUDIO MODULE (IAM) - DIAGNOSTIC TROUBLE CODES
2009 Volvo C30 R-Design, Standard
Audio Module (AUD) And Integrated Audio Module (IAM) - Diagnostic Trouble Codes
2009 Volvo C30 R-Design, StandardSECTION Audio Module (AUD) And Integrated Audio Module (IAM) - Diagnostic Trouble Codes
- AUD-0001: Control Module. Internal Fault (2007-2013)
- AUD-0002: Loudspeaker Left Front. Signal Missing (2007-2013)
- AUD-0003: Loudspeaker Right Front. Signal Missing (2007-2013)
- AUD-0004: Loudspeaker Left Rear. Signal Missing (2007-2013)
- AUD-0005: Loudspeaker Right Rear. Signal Missing (2007-2013)
- AUD-0006: Loudspeaker Left Front. Short-Circuit To Ground (2007-2013)
- AUD-0007: Centre Loudspeaker. Short-Circuit To Ground (2007-2013)
- AUD-0008: Loudspeaker Right Front. Short-Circuit To Ground (2007-2013)
- AUD-0009: Loudspeaker Left Rear. Short-Circuit To Ground (2007-2013)
- AUD-000A: Loudspeaker Right Rear. Short-Circuit To Ground (2007-2013)
- AUD-000D: Control Module. Over Heated (2007-2013)
- AUD-000E: Microphone Terminal. Signal Missing (2007-2013)
- AUD-000F: Microphone Terminal. Signal Too High (2007-2013)
- AUD-0010: Microphone Terminal. Signal Too Low (2007-2013)
- AUD-001B: Configuration Fault. Software Fault (2007-2013)
- AUD-001C: Centre Loudspeaker. Signal Missing (2007-2013)
- AUD-001D: Control Module. Internal Fault (2007-2013)
- AUD-001E: Control Module. Internal Fault (2007-2013)
- AUD-001F: Control Module. Internal Fault (2007-2013)
- AUD-0020: Control Module. Internal Fault (2007-2013)
- AUD-0021: Control Module. Internal Fault (2007-2013)
- AUD-0022: Control Module. Internal Fault (2007-2013)
- AUD-0023: Loudspeaker Front. Shorted (2007-2013)
- AUD-0024: Loudspeaker Rear. Shorted (2007-2013)
- AUD-0025: Control Module. Internal Fault (2007-2013)
- AUD-0025: Loudspeaker Left Front. Faulty Signal (2007-2013)
- AUD-0026: Loudspeaker Right Front. Faulty Signal (2007-2013)
- AUD-0027: Loudspeaker Left Rear. Faulty Signal (2007-2013)
- AUD-0028: Loudspeaker Right Rear. Faulty Signal (2007-2013)
- AUD-0029: Loudspeaker Left Front. Signal Too High (2007-2013)
- AUD-002A: Loudspeaker Right Front. Signal Too Low (2007-2013)
- AUD-002B: Loudspeaker Left Rear. Signal Too Low (2007-2013)
- AUD-002C: Loudspeaker Right Rear. Signal Too Low (2007-2013)
- AUD-002D: Loudspeaker Left Front. Signal Too High (2007-2013)
- AUD-002E: Loudspeaker Right Front. Signal Too High (2007-2013)
- AUD-002F: Loudspeaker Left Rear. Signal Too High (2007-2013)
- AUD-0030: Loudspeaker Right Rear. Signal Too High (2007-2013)
- IAM-1001: Am/Fm Antenna. No Signal (2007-2013)
- IAM-1002: Am/Fm Antenna. Faulty Signal (2007-2013)
- IAM-2001: Control Module. Internal Fault (2007-2013)
- IAM-2002: Control Module. Internal Fault (2007-2013)
- IAM-2003: Control Module. Internal Fault (2007-2013)
- IAM-2004: Control Module. Internal Fault (2007-2013)
- IAM-2005: Control Module. Internal Fault (2007-2013)
- IAM-3001: Front Left Speaker. Signal Too Low (2007-2013)
- IAM-3002: Front Left Speaker. Signal Too High (2007-2013)
- IAM-3003: Front Left Speaker. Faulty Signal (2007-2013)
- IAM-3004: Front Left Speaker. No Signal (2007-2013)
- IAM-3005: Front Left Speaker. Faulty Signal (2007-2013)
- IAM-3011: Front Right Speaker. Signal Too Low (2007-2013)
- IAM-3012: Front Right Speaker. Signal Too High (2007-2013)
- IAM-3013: Front Right Speaker. Faulty Signal (2007-2013)
- IAM-3014: Front Right Speaker. No Signal (2007-2013)
- IAM-3015: Front Right Speaker. Faulty Signal (2007-2013)
- IAM-3021: Rear Left Speaker. Signal Too Low (2007-2013)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.