VOLVO
SRS-00C4 - Front left side impact sensor. Cross-connected
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 signal wires of the two front side impact sensors, left and right, have been short-circuited together, which is called cross-connected. The SRS module registers this and stores the code, and the SRS warning lamp comes on.
Possible causes
- Short circuit between the signal wires of the two front side impact sensors
What you can do
- 1Note the code with diagnostic equipment before anything is changed
- 2Have a workshop check the signal wiring of the two front side impact sensors and repair any short circuit
- 3Do not work on the airbag system yourself; have a workshop check it
Symptoms you may notice1
- SRS warning lamp is lit
General guidance for car owners. Diagnosis on the car can point to a different cause.