Communications Control Module: Service and Repair

Phone module (PHM), replacing

Removing the phone module (PHM)





Action before removing phone module (PHM):

Note! If possible, always read off the telephone number for the customer's private subscription before removing the phone module (PHM).

Read off the customer's telephone number as follows:
1. Key position 1.
2. Press the ON button if the car phone is switched off (the green LED on the phone module (PHM) should be lit up).
3. Press the YES button to activate the car phone menu selection.
4. Press in (9, 8, 7) on the keypad.
5. Press the right arrow button twice. The "Phone ESN" menu option now appears in the display in the driver information module (DIM).
6. Press the right arrow button once. The "KRC" menu option will appear in the display.
7. Press once on right arrow key. Menu selection "Phone MIN" is now shown in the display.
8. Press the YES button.
9. The telephone number for the customer's private subscription will now appear in the display. Note down this telephone number.
10. Press twice on the NO button to return to the phone's start position.
To avoid accidental calls to the Volvo On Call Plus Customer Service Center, always disconnect the power for Volvo On Call Plus if replacing the phone module (PHM). This is done by removing the reserve battery from the phone module (PHM). See Reserve battery Volvo On Call, replacing Service and Repair.

Removal:
Ignition off
Remove the radio/telephone. See Radio/carphone, replacing Radio/Carphone, Replacing.
Press in the catches at the top and bottom edges of the phone module (PHM).
Disconnect the connectors. Remove the phone module (PHM) (3).

Installing the phone module (PHM)





Install:
- the connectors and the control module (3)
- the radio/telephone. See Radio/carphone, replacing Radio/Carphone, Replacing.

Note! Ensure that the keypad engages in the radio and frame.

Install the applicable software.

Activating private car phone subscriptions
When changing Phone module (PHM), the customer's phone number must be programmed manually in the new phone module.
The telephone company carrying the subscription must also get information about the phone module's ESN (Electrical Serial Number) to enable connection of the subscription to the new phone module.
To program telephone numbers and read off the ESN (Electrical Serial Number), see Private telephone subscription, activation Procedures.

Activating Volvo On Call Plus
1. Go to the desktop on the computer. Click the icon for "Volvo On Call Plus".
2. Find the correct vehicle using the vehicle's VIN-number or the customer's name
3. Select Repair Verification, ECU replaced from the menu
4. Activate the system. See Activation procedure for Volvo On Call Plus Activation Procedure For Volvo On Call Plus.