VOLVO
PHM-U201A51 - Control Module Main Calibration Data. System Programming Failures. Not programmed
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) looks for a local configuration file after a restart. The fault is stored when the file is missing. Car data forwarded to the Volvo On Call service centre when the service is switched on may then be inaccurate, and the phone and Volvo On Call can be affected.
Possible causes
- There is no local configuration file in the telephone module (PHM)
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 download new software to the telephone module
- 3Have the workshop check that the Volvo On Call service works after the repair
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.