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 V50 T-5FACTORY OEM SERVICE PROCEDURE
Power Seat Module (PSM) DTCS
POWER SEAT MODULE (PSM) - DTC INDEX
| DTC | Description |
|---|---|
| PSM-0001 | Hall sensor 1. Faulty signal (L.H.D) |
| PSM-0002 | Hall sensor 2. Faulty signal (L.H.D) |
| PSM-0003 | Hall sensor 3. Faulty signal (L.H.D) |
| PSM-0004 | Hall sensor 4. Faulty signal (L.H.D) |
| PSM-0007 | M1, M2, M3, M4 or MC. Short-circuit to supply voltage (L.H.D) |
| PSM-0008 | M1, M2, M3, M4 or MC. Short-circuit to ground (L.H.D) |
| PSM-0019 | Memory function 1. Internal fault |
| PSM-001A | Memory function 2. Internal fault |
| PSM-001B | Memory function 3. Internal fault |
| PSM-0020 | Front-rear adjustment control, M1+. Activated too long |
| PSM-0021 | Front-rear adjustment control, M1-. Activated too long |
| PSM-0022 | Backrest adjustment control, M2+. Activated too long |
| PSM-0023 | Backrest adjustment control, M2-. Activated too long |
| PSM-0024 | Rear edge adjustment control, M3+. Activated too long |
| PSM-0025 | Rear edge adjustment control, M3-. Activated too long |
| PSM-0026 | Front edge adjustment control, M4+. Activated too long |
| PSM-0027 | Front edge adjustment control, M4-. Activated too long |
| PSM-0028 | Operating button, memory 1. Activated for too long |
| PSM-0029 | Operating button, memory 2. Activated for too long |
| PSM-002A | Operating button, memory 3. Activated for too long |
| PSM-002B | Memory button. Activated too long |
| PSM-002C | Front-rear adjustment, M1+ and M1- Faulty signal |
| PSM-002D | Backrest, M2+ and M2-. Faulty signal |
| PSM-002E | Seat rear edge, M3+ and M3-. Faulty signal |
| PSM-002F | Seat front edge, M4+ and M4-. Faulty signal |
| PSM-0030 | Front-rear adjustment, motor 1 (M1+). Signal missing (L.H.D) |
| PSM-0032 | Backrest, motor 2 (M2+). Signal missing (L.H.D) |
| PSM-0034 | Seat rear edge, motor 3 (M3+). Signal missing (L.H.D) |
| PSM-0036 | Seat front edge, motor 4 (M4+). Signal missing (L.H.D) |
| PSM-0038 | Incorrect software |
| PSM-E001 | Control module communication. Faulty communication |
| PSM-E003 | Configuration fault. Faulty communication |
| PSM-E010 | Control module. Internal fault |
| PSM-XXXX | Unknown diagnostic trouble code (DTC) for the current control module version |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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