VOLVO
SRS-0253 - Occupant weight sensor (OWS). Communication fault
System
Supplemental Restraint System (SRS)
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 code indicates a communication fault between the supplemental restraint system (SRS) and the occupant weight sensor (OWS). The passenger airbag stays deactivated while the fault is present, and the SRS and PAD lamps come on.
Possible causes
- Break in the signal wiring or in the plugs linking the OWS and the SRS module
- Damaged occupant weight sensor (OWS)
What you can do
- 1Read and clear the code, and check whether it returns
- 2Have a workshop check the connectors and the communication wiring to the occupant weight sensor for open circuits
- 3If no fault is found, have a workshop replace the pressure sensor and module in the occupant weight sensor, then configure SRS and calibrate the sensor
- 4Do not work on the airbag system yourself; have a workshop carry out all work on the SRS and airbags
Symptoms you may notice2
- SRS warning lamp on
- Passenger airbag deactivation (PAD) lamp on
What the fault can affect1
- The passenger airbag is deactivated
General guidance for car owners. Diagnosis on the car can point to a different cause.