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 MANUALSVOLVO2011XC90 BASE, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXINTEGRATED AUDIO MODULE (IAM) DTCS
2011 Volvo XC90 Base, FWD
Integrated Audio Module (IAM) DTCS
2011 Volvo XC90 Base, FWDSECTION 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-3005 | Front left speaker. Faulty signal |
| IAM-3011 | Front right speaker. Signal too low |
| IAM-3012 | Front right speaker. Signal too high |
| IAM-3013 | Front right speaker. Faulty signal |
| IAM-3014 | Front right speaker. No signal |
| IAM-3015 | Front right speaker. Faulty signal |
| IAM-3021 | Rear left speaker. Signal too low |
| IAM-3022 | Rear left speaker. Signal too high |
| IAM-3023 | Rear left speaker. Faulty signal |
| IAM-3024 | Rear left speaker. No signal |
| IAM-3025 | Rear left speaker. Faulty signal |
| IAM-3031 | Rear right speaker. Signal too low |
| IAM-3032 | Rear right speaker. Signal too high |
| IAM-3033 | Rear right speaker. Faulty signal |
| IAM-3034 | Rear right speaker. No signal |
| IAM-3035 | Rear right speaker. Faulty signal |
| 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 |
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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.