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.
2007 Volvo V50 Base, 2.4 39FACTORY OEM SERVICE PROCEDURE
Integrated Audio Module (IAM) DTCS
INTEGRATED AUDIO MODULE (IAM) - DTC INDEX
| DTC | Description |
|---|---|
| IAM-1001 | AM/FM antenna. No signal |
| IAM-1002 | AM/FM antenna. Faulty signal |
| IAM-2001 | Control module. Internal fault |
| IAM-2002 | Control module. Internal fault |
| IAM-2003 | Control module. Internal fault |
| IAM-2004 | Control module. Internal fault |
| IAM-2005 | Control module. Internal fault |
| IAM-3001 | Front left speaker. Signal too low |
| IAM-3002 | Front left speaker. Signal too high |
| IAM-3003 | Front left speaker. Faulty signal |
| IAM-3004 | Front left speaker. No signal |
| IAM-3004 | Front left speaker. No signal |
| IAM-3005 | Front left speaker. Faulty signal |
| IAM-3005 | Front left speaker. Faulty signal |
| IAM-3011 | Front right speaker. Signal too low |
| IAM-3011 | Front right speaker. Signal too low |
| IAM-3012 | Front right speaker. Signal too high |
| IAM-3012 | Front right speaker. Signal too high |
| IAM-3013 | Front right speaker. Faulty signal |
| IAM-3014 | Front right speaker. No signal |
| IAM-3014 | Front right speaker. No signal |
| IAM-3015 | Front right speaker. Faulty signal |
| IAM-3015 | Front right speaker. Faulty signal |
| IAM-3021 | Rear left speaker. Signal too low |
| IAM-3021 | Rear left speaker. Signal too low |
| IAM-3022 | Rear left speaker. Signal too high |
| IAM-3022 | Rear left speaker. Signal too high |
| IAM-3023 | Rear left speaker. Faulty signal |
| IAM-3024 | Rear left speaker. No signal |
| IAM-3024 | Rear left speaker. No signal |
| IAM-3025 | Rear left speaker. Faulty signal |
| IAM-3025 | Rear left speaker. Faulty signal |
| IAM-3031 | Rear right speaker. Signal too low |
| IAM-3031 | Rear right speaker. Signal too low |
| IAM-3032 | Rear right speaker. Signal too high |
| IAM-3032 | Rear right speaker. Signal too high |
| IAM-3033 | Rear right speaker. Faulty signal |
| IAM-3034 | Rear right speaker. No signal |
| IAM-3034 | Rear right speaker. No signal |
| IAM-3035 | Rear right speaker. Faulty signal |
| IAM-3035 | Rear right speaker. Faulty signal |
| IAM-4001 | Microphone input. Signal missing |
| IAM-4002 | Microphone input. Signal too low |
| IAM-4003 | Microphone input. Signal too high |
| IAM-5001 | USB port. Signal too low |
| IAM-5002 | USB port. Signal too high |
| IAM-9001 | Control module. Configuration fault |
| IAM-9002 | Control module. Overheated |
| IAM-XXXX | Unspecified Diagnostic Trouble Code (DTC) for current control module version |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.