VOLVO
PHM-U201A54 - Control Module Main Calibration Data. System Programming Failures. Missing calibration
System
Phone Module (PHM)
Volvo models this fault code applies to
Applies to the following models:
9 modelsS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The telephone module (PHM) checks which version of the local configuration file it has after a restart. The fault is stored when the file has the wrong version. The information sent when Volvo On Call is activated can then be incorrect.
Possible causes
- The local configuration file has the wrong version
What you can do
- 1Check the fuses in the fuse box. Their locations are shown in the owner's manual or on the cover of the box
- 2Clear the code and restart the car. If it returns, a workshop should update the software in the telephone module
- 3Ask the workshop to confirm that Volvo On Call works after the update
Symptoms you may notice3
- The mobile phone has problems, and a message appears in the text display
- Volvo On Call does not work as it should
- Text window and warning symbol with a text message
What the fault can affect1
- Car data sent when the service is switched on may be inaccurate
General guidance for car owners. Diagnosis on the car can point to a different cause.