VOLVO
PHM-0016 - Control module. Internal fault. Intermittent fault
System
Phone Module (PHM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS80 (1999–2006), V70 (2000–2008)
Show models by year and engine (2)
What does this fault code mean?
The carphone control module (PHM) has at some point registered an internal fault in the keypad unit or the control module. The fault is intermittent, so it may have come and gone and may not be present now. The telephone may have stopped working for a while, but if the code does not return, no further action is needed.
Possible causes
- One or more internal faults in the keypad unit or carphone control module (PHM)
What you can do
- 1Read and note the code, clear it and road test the car; if the code does not come back, no further action is needed
- 2If the code returns, have a workshop with diagnostic equipment check the keypad unit and the carphone control module (PHM)
Symptoms you may notice1
- The carphone does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.