Communications Control Module: Service and Repair

Removing And Installing Control Unit For The Telephone







Removing Control Unit For Telephone

NOTE:
- The control unit is located under the right front seat.
- The ignition key must be removed before starting the assembly work.
- Move right front seat all the way forward and







1. Undo both fastening screws on the telephone control unit.
2. Lift out the control unit from the holder "arrow".







3. Press latch on the electrical plug "A" and open the locking lever "a", remove plug.
4. Press latch on the electrical plug "B" for optical waveguide and remove plug.
5. Turn over control unit, press latch on the antenna plug "C" and remove plug.
6. Remove the control unit.

Installing Control Unit For The Telephone







1. Insert electrical plug connections "C, B" until the plugs are felt to engage.
2. Position plug "A" and close with the locking lever - until the retainer clicks into place.







3. Engage the control unit in the holder "arrow" and screw down with both fastening screws.

NOTE:
- At the time of this description (Porsche System Tester Version 16.0) the external handset can be coded.
- Later software versions (as of 16.0) may feature expanded contents.
- The Porsche System Tester instructions take precedence and in the event of a discrepancy these are the instructions that must be followed. Deviations may occur with later software versions.

4. Connect the Porsche System Tester to the vehicle and start the System Tester. Switch ignition on Press [>>] to continue.
5. Select vehicle type using the cursor keys.
6. Using the [>>] key, move from the vehicle type to the list of control units. Perform the automatic control unit search.
7. Select PCM2 with the cursor keys and press the [>>] key.
8. Select telephone with the cursor keys and press the [>>] key.
9. Select Coding with the cursor keys and press the [>>] key.
10. Select options and follow the Tester instructions
11. Quit menu, switch off ignition, and read out fault memory once more.