VOLVO
SRS-00F4 - Front right seat belt buckle. Signal too low or signal missing
System
Supplemental Restraint System (SRS)
Volvo models this fault code applies to
This fault code has different meanings depending on model, model year or engine. Select the meaning that applies to your car.
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 SRS control module has recorded that the voltage from the front right seat belt buckle has been too low, or that the signal wire is broken, for a longer period. The cause may be a break, a short to earth or crossed wires in the wiring, the connector or the buckle.
Possible causes
- Short or open circuit on the power wire between the front right buckle and the SRS module
- Signal wire shorted to earth between the buckle and the SRS module
- Earth short in the connector
- Broken signal wire inside the buckle
- Broken signal wire between the buckle and the SRS module
- Signal wires crossed between the buckle and the SRS module
What you can do
- 1Read the fault code with diagnostic equipment and note it
- 2Make sure no object is stuck in the buckle and that the belt clicks into place
- 3Have a workshop check the connectors and wiring between the buckle and the SRS control module
- 4If the wiring is intact but the fault remains, have a workshop replace the right front buckle
- 5Do not work on the SRS airbag system yourself; have a workshop check it
Symptoms you may notice1
- The general warning lamp lights
General guidance for car owners. Diagnosis on the car can point to a different cause.