Diagnostic Trouble Code (DTC) Information PHM-C000

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 after:

• Restarting the Phone module (PHM).

Fig 1: Identifying Phone Module (PHM)

Courtesy of VOLVO CARS CORPORATION

Substitute Value 

• None.

Possible Source 

• The vehicle's configuration is not obtained.

Fault symptom[s] 

• Cellular phone/Other cellular phone problems
• Volvo On Call/Other Volvo On Call problems
• Cellular phone/Does not work
• Text window and warning symbol/Text message