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.
2005 Volvo V50 Base, 2.4 39FACTORY OEM SERVICE PROCEDURE
Steering Wheel Module (SWM) DTCS
STEERING WHEEL MODULE (SWM) - DTC INDEX
| DTC | Description |
|---|---|
| SWM-0001 | Reset button. Activated too long |
| SWM-0002 | Read button. Activated too long |
| SWM-0003 | Headlamp flash. Activated too long |
| SWM-0004 | Turn signal lamp stalk. Invalid combination |
| SWM-0005 | Windshield wiper lever. Invalid combination |
| SWM-0006 | Rain sensor button. Activated too long |
| SWM-000C | Windshield wiper lever. Invalid combination |
| SWM-000D | Windshield wiper lever. Invalid combination |
| SWM-000E | Windshield wiper lever. Invalid combination |
| SWM-000F | Windshield wiper lever. Invalid combination |
| SWM-0014 | RTI multi-button. Invalid combination |
| SWM-0016 | Cruise control ON/OFF button. Activated too long |
| SWM-0017 | Cruise control Resume button. Activated too long |
| SWM-0018 | Cruise control Cancel button. Activated too long |
| SWM-0019 | Cruise control Set+ button. Activated too long |
| SWM-001A | Cruise control Set- button. Activated too long |
| SWM-001B | Carphone YES-button. Activated too long |
| SWM-001C | Carphone NO button. Activated too long |
| SWM-001D | Volume+ button. Activated too long |
| SWM-001E | Volume- button. Activated too long |
| SWM-0020 | Scan+ button. Activated too long |
| SWM-0021 | Scan- button. Activated too long |
| SWM-0022 | RTI Enter button. Activated too long |
| SWM-0023 | RTI Reset button. Activated too long |
| SWM-0024 | RTI Up button. Activated too long |
| SWM-0025 | RTI Down button. Activated too long |
| SWM-0026 | RTI Left button. Activated too long |
| SWM-0027 | RTI Right button. Activated too long |
| SWM-0031 | Cruise control. Communication problems |
| SWM-0032 | Cruise control. Initiation fault |
| SWM-0033 | Windshield wiper lever. Faulty signal |
| SWM-0200 | Steering wheel angle sensor. Faulty signal |
| SWM-0201 | Steering wheel angle sensor. Faulty signal |
| SWM-0202 | Steering wheel angle sensor. Faulty signal |
| SWM-0203 | Steering wheel angle sensor. Faulty signal |
| SWM-0204 | Steering wheel angle sensor. Current too low |
| SWM-0206 | Steering wheel module (SWM). Internal fault |
| SWM-0207 | Steering wheel module (SWM). Internal fault |
| SWM-0208 | Steering wheel module (SWM). Internal fault |
| SWM-0209 | Steering wheel module (SWM). Internal fault |
| SWM-020A | Steering wheel module (SWM). Calibration fault |
| SWM-0A01 | Steering wheel module (SWM). Internal fault |
| SWM-0A03 | Rear windshield wiper. No function |
| SWM-0A04 | Rear windshield wiper. No function |
| SWM-0A06 | Cruise control. No function |
| SWM-0A07 | Reset button. No function |
| SWM-0A08 | Reset button. No function |
| SWM-0A09 | Rain sensor button. No function |
| SWM-0A0A | Rain sensor. No function |
| SWM-0A0B | Steering wheel switch right (SWSR). No function |
| SWM-0A0C | Steering wheel switches. Invalid combination |
| SWM-0A0D | Steering wheel switches. Incorrect keypad installed |
| SWM-0A0E | Steering wheel module (SWM). Wrong version mounted |
| SWM-0A10 | Communication with control modules. Signal missing |
| SWM-0A11 | Communication with control modules. Signal missing |
| SWM-0A12 | Communication with control modules. Faulty signal |
| SWM-DD00 | Communication with control modules. Communication problems |
| SWM-DD01 | Communication with control modules. Communication problems |
| SWM-DD02 | Communication with control modules. Communication problems |
| SWM-DD10 | Communication with control modules. Communication problems |
| SWM-DD11 | Communication with control modules. Communication problems |
| SWM-E001 | Communication with control module. Faulty communication |
| SWM-E003 | Configuration fault. Faulty configuration |
| SWM-E010 | Steering wheel module (SWM). Voltage too low |
| SWM-XXXX | Unknown diagnostic trouble code (DTC) for the current control module version |
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:
- • 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.