VOLVO
SRS-012B - Control module. Internal fault. Intermittent fault
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 on-board diagnostics have registered a fault in one of the internal functions of the restraint system control module, so code SRS-012B is set. The fault is intermittent, so it may have occurred earlier and not be present now.
Possible causes
- An internal malfunction in the restraint system control module
What you can do
- 1Read off the code, clear it and road test the car to see whether it comes back
- 2If it comes back, have a workshop with diagnostic equipment read off and check the control module
- 3A new control module comes without software, so the workshop must program it when fitted
- 4Do not work on the restraint system yourself; have a workshop carry out the checks
Symptoms you may notice2
- SRS warning lamp lit
- The restraint system may not work while this code is stored
General guidance for car owners. Diagnosis on the car can point to a different cause.