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.
2011 Volvo S80 Base, 3.2 95FACTORY OEM SERVICE PROCEDURE
Integrated Audio Module (IAM) DTCS
INTEGRATED AUDIO MODULE (IAM) - DTC INDEX
| DTC | Volvo Code | Description |
|---|---|---|
| B108E | IAM-B108E95 | Display. Component Failures. Incorrect assembly |
| B1134 | IAM-B113411 | Phone input. General Electrical Failures. Circuit short to ground |
| B1134 | IAM-B113412 | Phone input. General Electrical Failures. Circuit short to battery |
| B1134 | IAM-B113413 | Phone input. General Electrical Failures. Circuit open |
| B1252 | IAM-B125211 | USB Port. General Electrical Failures. Circuit short to ground |
| B1252 | IAM-B125212 | USB Port. General Electrical Failures. Circuit short to battery |
| B1A01 | IAM-B1A0111 | Speaker #1. General Electrical Failures. Circuit short to ground |
| B1A01 | IAM-B1A0112 | Speaker #1. General Electrical Failures. Circuit short to battery |
| B1A01 | IAM-B1A011A | Speaker #1. General Electrical Failures. Circuit resistance below threshold |
| B1A01 | IAM-B1A011B | Speaker #1. General Electrical Failures. Circuit resistance above threshold |
| B1A01 | IAM-B1A011C | Speaker #1. General Electrical Failures. Circuit voltage out of range |
| B1A02 | IAM-B1A0211 | Speaker #2. General Electrical Failures. Circuit short to ground |
| B1A02 | IAM-B1A0212 | Speaker #2. General Electrical Failures. Circuit short to battery |
| B1A02 | IAM-B1A021A | Speaker #2. General Electrical Failures. Circuit resistance below threshold |
| B1A02 | IAM-B1A021B | Speaker #2. General Electrical Failures. Circuit resistance above threshold |
| B1A02 | IAM-B1A021C | Speaker #2. General Electrical Failures. Circuit voltage out of range |
| B1A03 | IAM-B1A0311 | Speaker #3. General Electrical Failures. Circuit short to ground |
| B1A03 | IAM-B1A0312 | Speaker #3. General Electrical Failures. Circuit short to battery |
| B1A03 | IAM-B1A031A | Speaker #3. General Electrical Failures. Circuit resistance below threshold |
| B1A03 | IAM-B1A031B | Speaker #3. General Electrical Failures. Circuit resistance above threshold |
| B1A03 | IAM-B1A031C | Speaker #3. General Electrical Failures. Circuit voltage out of range |
| B1A04 | IAM-B1A0411 | Speaker #4. General Electrical Failures. Circuit short to ground |
| B1A04 | IAM-B1A0412 | Speaker #4. General Electrical Failures. Circuit short to battery |
| B1A04 | IAM-B1A041A | Speaker #4. General Electrical Failures. Circuit resistance below threshold |
| B1A04 | IAM-B1A041B | Speaker #4. General Electrical Failures. Circuit resistance above threshold |
| B1A04 | IAM-B1A041C | Speaker #4. General Electrical Failures. Circuit voltage out of range |
| B1A56 | IAM-B1A5613 | Antenna. General Electrical Failures. Circuit open |
| B1A56 | IAM-B1A5615 | Antenna. General Electrical Failures. Circuit short to battery or open |
| B1B69 | IAM-B1B6911 | 12 Volt Supply Circuit. General Electrical Failures. Circuit short to ground |
| B1B69 | IAM-B1B6915 | 12 Volt Supply Circuit. General Electrical Failures. Circuit short to battery or open |
| B1D19 | IAM-B1D1916 | Compact disc unit. General Electrical Failures. Circuit voltage below threshold |
| B1D19 | IAM-B1D1977 | Compact disc unit. Mechanical Failures. Commanded position not reachable |
| B1D19 | IAM-B1D1993 | Compact disc unit. Component Failures. No operation |
| B1D78 | IAM-B1D7811 | Auxillary input. General Electrical Failures. Circuit short to ground |
| B1D78 | IAM-B1D7812 | Auxillary input. General Electrical Failures. Circuit short to battery |
| B1D78 | IAM-B1D7813 | Auxillary input. General Electrical Failures. Circuit open |
| B1D79 | IAM-B1D7911 | Microphone Input. General Electrical Failures. Circuit short to ground |
| B1D79 | IAM-B1D7912 | Microphone Input. General Electrical Failures. Circuit short to battery |
| B1D79 | IAM-B1D7913 | Microphone Input. General Electrical Failures. Circuit open |
| U2100 | IAM-U210000 | Control Module Not Configured. General Failure Information. No sub type information |
| U2101 | IAM-U210100 | Control Module Configuration Incompatible. General Failure Information. No sub type information |
| U3000 | IAM-U300049 | Control Module. System Internal Failures. Internal electronic failure |
| U3000 | IAM-U300055 | Control Module. System Programming Failures. Not configured |
| U3000 | IAM-U300087 | Control Module. Bus Signal/Message Failures. Missing message |
| U3000 | IAM-U300098 | Control Module. Component Failures. Component or system over temperature |
| U3003 | IAM-U300362 | Battery Voltage. Algorithm Based Failures. Signal compare failure |
Factory Service Tools
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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.
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