Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information PHM-U210000

Condition
Phone module (PHM) compares its configuration with the vehicle configuration stored in the Central electronic module (CEM).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Vehicle configuration from central electronic module (CEM) is lost.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Control module supplied with power.





Substitute value
- None.

Possible source
- The vehicle's configuration is not obtained.

Fault symptom[s]
- Missing or reduced functionality for Volvo On Call
- Missing or reduced functionality in the phone