Diagnostic Trouble Code (DTC) Information PHM-U201A54

Condition 

The Phone module (PHM) checks the version of the local configuration file.

The diagnostic trouble code (DTC) is stored if the control module detects that:

• The local configuration file is the incorrect version.

The control module's test for the diagnostic trouble code (DTC) starts after:

• Restarting the Phone module (PHM).

Fig 1: Identifying Control Module

Courtesy of VOLVO CARS CORPORATION

Substitute Value 

• None.

Possible Source 

• The local configuration file is the incorrect version.

Fault symptom[s] 

• Cellular phone/Other cellular phone problems
• Volvo On Call/Other Volvo On Call problems
• Text window and warning symbol/Text message