VOLVO
REM-8E13 - Relay, back-up (reversing) lamp. Signal missing. Intermittent fault
System
Rear Electronic Module (REM)
Volvo models this fault code applies to
Applies to the following models:
5 modelsS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
What does this fault code mean?
The fault is intermittent, meaning it is sporadic and may not be present right now. The rear electronic module (REM) has registered a break from the status flag while control of the reversing light relay is not activated. The fault comes from a break in the relay control, and the reversing light then does not work.
Possible causes
- Break in the control to the reversing light relay
What you can do
- 1Check that the reversing light relay is correctly fitted
- 2Check the relay connection for contact resistance, oxidation and loose contacts
- 3Use a multimeter to check whether the control wire to the relay has a break that comes and goes
- 4If the fault remains, have a workshop with diagnostic equipment investigate the relay and the wiring
Symptoms you may notice1
- The reversing light does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.