VOLVO
SRS-U100456 - Software Incompatibility With Closing Velocity Module. System Programming Failures. Invalid / incompatible configuration
System
Supplemental Restraint System (SRS)
Volvo models this fault code applies to
Applies to the following models:
6 modelsS60 (2011–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), XC60 (2009–)
What does this fault code mean?
The airbag control module software does not match the software in the closing velocity module (CVM), because the CVM software is incorrectly configured. Fault-tracing comes down to reprogramming the airbag control module with the latest software.
Possible causes
- The software in the CVM is configured incorrectly
What you can do
- 1Read out the fault codes in the car and start with those relating to the closing velocity module (CVM)
- 2Have a workshop check that the software in the closing velocity module (CVM) is correctly configured, and reprogram the airbag control module with the latest software
- 3After programming, switch the ignition off, switch it on again and see whether the code is gone
- 4Do not work on the airbag system yourself; have a workshop carry out all checks and repairs
Symptoms you may notice3
- The SRS warning light comes on or behaves abnormally
- Yellow warning symbol and text message in the display
- Text message in the display
General guidance for car owners. Diagnosis on the car can point to a different cause.