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.
2003 Volvo XC70FACTORY OEM SERVICE PROCEDURE
Steering Wheel Module (SWM) DTCS
STEERING WHEEL MODULE (SWM) - DTC INDEX
| DTC | Description |
|---|---|
| SWM-0001 | Reset button. Activated for long time. Intermittent fault |
| SWM-0001 | Reset button. Activated for long time. Permanent fault |
| SWM-0002 | Read button. Activated for long time. Intermittent fault |
| SWM-0002 | Read button. Activated for long time. Permanent fault |
| SWM-0003 | High beam flash Activated too long. Permanent fault |
| SWM-0003 | Headlamp flasher Activated for long time. Intermittent fault |
| SWM-0004 | Indicator lever. Incorrect combination. Intermittent fault |
| SWM-0004 | Indicator lever. Incorrect combination. Permanent fault |
| SWM-0008 | Communication with steering wheel buttons Signal too low. Intermittent fault |
| SWM-0008 | Communication with steering wheel buttons Signal too low. Permanent fault |
| SWM-0009 | Communication with steering wheel buttons. Signal too high. Intermittent fault |
| SWM-0009 | Communication with steering wheel buttons. Signal too high. Permanent fault |
| SWM-000A | Communication with steering wheel switches. No signal. Intermittent fault |
| SWM-000A | Communication with steering wheel switches. No signal. Permanent fault |
| SWM-000B | Windshield wiper lever Invalid combination. Intermittent fault |
| SWM-000B | Windshield wiper lever Invalid combination. Permanent fault |
| SWM-000C | Windshield wiper lever Invalid combination. Intermittent fault |
| SWM-000C | Windshield wiper lever Invalid combination. Permanent fault |
| SWM-000D | Windshield wiper lever Invalid combination. Intermittent fault |
| SWM-000D | Windshield wiper lever Invalid combination. Permanent fault |
| SWM-000E | Windshield wiper lever. Invalid combination. Intermittent fault |
| SWM-000E | Windshield wiper lever. Invalid combination. Permanent fault |
| SWM-000F | Windshield wiper lever. Invalid combination. Intermittent fault |
| SWM-000F | Windshield wiper lever. Invalid combination. Permanent fault |
| SWM-0010 | Resume and Cancel buttons. Incorrect combination. Intermittent fault |
| SWM-0010 | Resume and Cancel buttons. Incorrect combination. Permanent fault |
| SWM-0011 | Set+ and Set- buttons. Incorrect combination. Intermittent fault |
| SWM-0011 | Set+ and Set- buttons. Incorrect combination. Permanent fault |
| SWM-0012 | Search+ and Search- buttons. Incorrect combination. Intermittent fault |
| SWM-0012 | Search+ and Search- buttons. Incorrect combination. Permanent fault |
| SWM-0013 | Volume+ and Volume- buttons. Incorrect combination. Intermittent fault |
| SWM-0013 | Volume+ and Volume- buttons. Incorrect combination. Permanent fault |
| SWM-0014 | RTI multi-button. Incorrect combination. Intermittent fault |
| SWM-0014 | RTI multi-button. Incorrect combination. Permanent fault |
| SWM-0016 | Cruise control ON/OFF button. Activated for long time. Intermittent fault |
| SWM-0016 | Cruise control ON/OFF button. Activated for long time. Permanent fault |
| SWM-0017 | Cruise-control Resume button. Activated for long time. Intermittent fault |
| SWM-0017 | Cruise-control Resume button. Activated for long time. Permanent fault |
| SWM-0018 | Cruise-control Cancel button. Activated for long time. Intermittent fault |
| SWM-0018 | Cruise-control Cancel button. Activated for long time. Permanent fault |
| SWM-0019 | Cruise-control Set+ button. Activated for long time. Intermittent fault |
| SWM-0019 | Cruise-control Set+ button. Activated for long time. Permanent fault |
| SWM-001A | Cruise-control Set- button. Activated for long time. Intermittent fault |
| SWM-001A | Cruise-control Set- button. Activated for long time. Permanent fault |
| SWM-001B | Telephone YES button. Activated for long time. Intermittent fault |
| SWM-001B | Telephone YES button. Activated for long time. Permanent fault |
| SWM-001C | Telephone NO button. Activated for long time. Intermittent fault |
| SWM-001C | Telephone NO button. Activated for long time. Permanent fault |
| SWM-001D | Volume+ button. Activated for long time. Intermittent fault |
| SWM-001D | Volume+ button. Activated for long time. Permanent fault |
| SWM-001E | Volume- button. Activated for long time. Intermittent fault |
| SWM-001E | Volume- button. Activated for long time. Permanent fault |
| SWM-0020 | Scan+ button. Activated for long time. Intermittent fault |
| SWM-0020 | Scan+ button. Activated for long time. Permanent fault |
| SWM-0021 | Scan- button. Activated for long time. Intermittent fault |
| SWM-0021 | Scan- button. Activated for long time. Permanent fault |
| SWM-0022 | RTI Enter button. Activated for long time. Intermittent fault |
| SWM-0022 | RTI Enter button. Activated for long time. Permanent fault |
| SWM-0023 | RTI Reset button. Activated for long time. Intermittent fault |
| SWM-0023 | RTI Reset button. Activated for long time. Permanent fault |
| SWM-0024 | RTI Up button. Activated for long time. Intermittent fault |
| SWM-0024 | RTI Up button. Activated for long time. Permanent fault |
| SWM-0025 | RTI Down button. Activated for long time. Intermittent fault |
| SWM-0025 | RTI Down button. Activated for long time. Permanent fault |
| SWM-0026 | RTI Left button. Activated for long time. Intermittent fault |
| SWM-0026 | RTI Left button. Activated for long time. Permanent fault |
| SWM-0027 | RTI Right button. Activated for long time. Intermittent fault |
| SWM-0027 | RTI Right button. Activated for long time. Permanent fault |
| SWM-0028 | Switch unit. Incorrect combination. Intermittent fault |
| SWM-0028 | Switch unit. Incorrect combination. Permanent fault |
| SWM-0029 | Switch unit. Incorrect combination. Intermittent fault |
| SWM-0029 | Switch unit. Incorrect combination. Permanent fault |
| SWM-002A | Switch unit. Incorrect combination. Intermittent fault |
| SWM-002A | Switch unit. Incorrect combination. Permanent fault |
| SWM-002B | Switch unit. Incorrect combination. Intermittent fault |
| SWM-002B | Switch unit. Incorrect combination. Permanent fault |
| SWM-E001 | Control module communication. Faulty communication |
| SWM-E003 | Configuration fault. Faulty configuration |
| 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.
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