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.
2008 Volvo S60 Base, FWDFACTORY OEM SERVICE PROCEDURE
Rear Electronic Module (Rem) DTCS
REAR ELECTRONIC MODULE (REM) DTC INDEX
| Volvo Code | Description |
|---|---|
| REM-1D01 | Control module. Internal fault |
| REM-1D02 | Control module. Internal fault |
| REM-1D03 | Control module, not fully programmed Internal fault |
| REM-1D07 | Control module. Internal fault |
| REM-1D08 | Control module. Internal fault |
| REM-1D0A | Control module. Internal fault |
| REM-1F8C | Trailer foglight driver, signal or temperature too high |
| REM-4A40 | Gas temperature sensor. Signal too high |
| REM-4A41 | Gas temperature sensor. Signal too low |
| REM-4A42 | Gas pressure sensor. Signal too high |
| REM-4A43 | Gas pressure sensor. Signal too low |
| REM-4A44 | Fuel level, gas. Faulty signal |
| REM-4A45 | Fuel level, gas. Signal too high |
| REM-4A46 | Fuel level, gas. Signal too low |
| REM-4A47 | Fuel level, gas. Signal too low |
| REM-4A48 | Fuel level, gas. Signal too high |
| REM-4F42 | Parking sensor 1. Faulty signal |
| REM-4F43 | Parking sensor 2. Faulty signal |
| REM-4F44 | Parking sensor 3. Faulty signal |
| REM-4F45 | Parking sensor 4. Faulty signal |
| REM-4F46 | Parking sensor 5. Faulty signal (L.H.D) |
| REM-4F47 | Parking sensor 6. Faulty signal (L.H.D) |
| REM-4F48 | Parking sensor 7. Faulty signal (L.H.D) |
| REM-4F49 | Parking sensor 8. Faulty signal (L.H.D) |
| REM-4F4A | Parking assistance module (PAM). Faulty signal |
| REM-6A01 | Switch, central locking motor. Signal too high |
| REM-6A02 | Switch central locking motor. Signal too high |
| REM-6A03 | Switch central locking motor. Signal too low |
| REM-6A04 | Switch central locking motor. Signal too low |
| REM-6A05 | Switch locking motor child-proof lock. Faulty signal |
| REM-6A06 | Switch locking motor child-proof lock. Faulty signal |
| REM-6A07 | Power child lock motor switch. Faulty signal |
| REM-6A08 | Power child lock motor switch. Faulty signal |
| REM-6A09 | Power child lock motor switch. Faulty signal |
| REM-6A0A | Power child lock motor switch. Faulty signal |
| REM-6A10 | Door switch. Signal too high |
| REM-6A11 | Door switch. Signal too high |
| REM-6A12 | Door switch. Signal too high |
| REM-6A13 | Door switch. Signal too high |
| REM-6A14 | Hood switch. Signal too high |
| REM-6A15 | Switch, tailgate. Signal too high |
| REM-6C11 | Tilt sensor. Signal too high |
| REM-6C12 | Tilt sensor. Signal too low |
| REM-6C15 | Tilt sensor. Communication fault |
| REM-6C16 | Tilt sensor. Internal fault |
| REM-6C17 | Glass break wire. Signal missing |
| REM-6C18 | Glass break wire. Signal too high |
| REM-6F51 | Tailgate handle. Signal too low |
| REM-7A20 | Subwoofer X-feed, signal or temperature too high |
| REM-8B01 | Parking lamps right. Signal too low |
| REM-8B11 | Parking lamps left. Signal too low |
| REM-8B21 | License plate lighting. Signal too low |
| REM-8B22 | Parking lamps. Signal too low |
| REM-8C21 | Rear fog lamp. Signal too low |
| REM-8D11 | High level stop lamp. Signal too low |
| REM-8D12 | High level stop lamp. Signal too high |
| REM-8F10 | Position sensor xenon lamp. Signal too high |
| REM-8F11 | Xenon lamp position sensor. Signal too low |
| REM-8F12 | Xenon lamp position sensor. Not calibrated |
| REM-8F13 | Position sensor xenon lamp. Calibration fault |
| REM-9F21 | Cargo compartment lighting. Signal too low |
| REM-DD00 | LIN communication. Communication fault |
| REM-DD01 | LIN communication. Communication fault |
| REM-DD02 | LIN communication. Communication fault |
| REM-DD10 | LIN communication. Communication fault |
| REM-DD20 | Level sensor alarm. Communication fault |
| REM-DD21 | Level sensor alarm. Faulty signal |
| REM-E001 | Control module communication. Defective communication |
| REM-E003 | Configuration fault. Faulty configuration |
| REM-E010 | Power supply control module. Signal too low |
| REM-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:
- 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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