Volvo V70 (2000–2008) – Audio Unit Module (AUM) fault codes
38 fault codes
The same fault code can mean different things depending on model year and engine. Each meaning is therefore shown on its own row, with exactly which cars it applies to.
| Code | Meaning |
|---|---|
| AUM-36E1 | Antenna, satellite radio. Signal too low2005–2008 |
| AUM-36EF | Antenna, satellite radio. Signal missing2005–2008 |
| AUM-4001 | Antenna amplifier 1. Signal too low. Intermittent fault2000–2008 |
| AUM-4002 | Amplifier, main antenna. Signal too high. Intermittent fault2000–2008 |
| AUM-40FF | Amplifier, main antenna. Signal missing. Intermittent fault2000–2008 |
| AUM-41FF | Amplifier, sub-antenna. Signal missing. Intermittent fault2000–2008 |
| AUM-4201 | Single CD player. Focusing fault. Intermittent fault2000 |
| AUM-4203 | Single CD player. MD/CD servo fault. Intermittent fault2000 |
| AUM-42F1 | Single CD player. Fault in load/eject. Intermittent fault2000 |
| AUM-42F3 | Single CD player. Pick-up fault. Intermittent fault2000 |
| AUM-42FF | Single CD player. Not connected or communication problems. Intermittent fault2000–2008 |
| AUM-4301 | MiniDisc player. Focus fault. Permanent fault2000 |
| AUM-4303 | MiniDisc player. MD/CD servo fault. Permanent fault2000 |
| AUM-43F1 | MiniDisc player. Fault in load / eject. Permanent fault2000 |
| AUM-43F3 | MiniDisc player. Pick-up fault. Permanent fault2000 |
| AUM-43FF | MiniDisc player. Not connected or communication problems. Permanent fault2000–2008 |
| AUM-4401 | 4 disc CD changer. Focusing fault. Intermittent fault2000 |
| AUM-4403 | 4 disc CD changer. MD/CD servo fault. Intermittent fault2000 |
| AUM-44F1 | 4 disc CD changer. Fault in load/eject + E58. Intermittent fault2000 |
| AUM-44F2 | 4 disc CD changer. Fault in disc selection. Permanent fault2000 |
| AUM-44F3 | 4 disc CD changer. Pick-up fault. Permanent fault2000 |
| AUM-44FF | 4 disc CD changer. Not connected or communication problems. Permanent fault2000–2008 |
| AUM-4501 | Cassette deck. Fault in load / eject. Permanent fault2000 |
| AUM-45FF | Cassette deck. Not connected or communication problems. Permanent fault2000–2008 |
| AUM-4601 | 10 disc CD changer. Focusing fault. Permanent fault2000 |
| AUM-4603 | 10 disc CD changer. CD servo fault. Permanent fault2000 |
| AUM-46F1 | 10 disc CD changer. Fault in load / eject. Permanent fault2000 |
| AUM-46F2 | 10 disc CD changer. Fault in disc selection. Permanent fault2000 |
| AUM-46F3 | 10 disc CD changer. Pick-up fault. Permanent fault2000 |
| AUM-46FE | 10 disc CD changer. Faulty installation. Permanent fault2000–2008 |
| AUM-46FF | 10 disc CD changer. Not connected or communication problems. Intermittent fault2000–2008 |
| AUM-47FE | Amplifier. Faulty installation. Permanent fault2000–2008 |
| AUM-47FF | Amplifier. Not connected or communication problems. Intermittent fault2000–2008 |
| AUM-48FD | Control module. Faulty frequency setting. Permanent fault2000–2008 |
| AUM-49FD | Control module. Faulty installation. Permanent fault2000–2008 |
| AUM-4BFF | Control module. Internal program fault. Permanent fault2000–2008 |
| AUM-E001 | Control module communication. Faulty communication2000–2008 |
| AUM-E003 | Configuration fault. Faulty configuration2000–2008 |