VOLVO
SRS-B102749 - Driver Bobbin Rotation Sensor. System Internal Failures. Internal electronic failure
System
Supplemental Restraint System (SRS)
Volvo models this fault code applies to
Applies to the following models:
4 modelsS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Show models by year and engine (4)
What does this fault code mean?
The airbag control module (SRS) has found an internal electrical fault in the driver-side belt reel sensor. The fault is in the sensor itself, and the sensor needs to be replaced.
Possible causes
- The driver-side belt reel sensor is damaged
What you can do
- 1Read and note the code, clear it and see whether it comes back
- 2Have a workshop replace the driver-side belt reel sensor and confirm the code does not come back
- 3Do not work on the airbag system yourself; have a workshop carry out the replacement
Symptoms you may notice2
- SRS warning lamp on
- SRS warning message shown in the display
General guidance for car owners. Diagnosis on the car can point to a different cause.