2005 Volvo XC90 T-6FACTORY OEM SERVICE PROCEDURE

Phone Module (PHM) DTCS

PHONE MODULE (PHM) - DTC INDEX

DTC Description
PHM-0001 Power supply. Faulty signal
PHM-000B Telephone handset cradle. Signal too high/signal missing
PHM-000D Telephone handset microphone. Signal too low
PHM-000F Telephone handset speaker. Signal too high/signal missing
PHM-0010 Telephone handset speaker. Signal too low
PHM-0012 Telephone handset voltage feed. Signal too low
PHM-0013 Control module. Internal fault
PHM-0014 Telephone antenna. Signal too high/signal missing
PHM-0015 Control module. Internal fault
PHM-0020 Telephone handset microphone. Signal too high/signal missing
PHM-0022 Telephone handset voltage feed. Signal too high
PHM-0068 SIM-card holder. Signal missing
PHM-006A Communication problems MOST. Internal fault
PHM-006B Control module. Internal fault
PHM-006C Telephone handset cradle. Signal too low
PHM-E001 Control module communication. Faulty communication
PHM-E003 Configuration fault. Faulty configuration
PHM-E010 Voltage feed. Incorrect signal
PHM-XXXX Unknown diagnostic trouble code (DTC) for the current control module version
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.