911 Carrera 4 Cabriolet (996) F6-3.6L (2003)
1.3 Press the MAIN (--> Figure 1 -2-) and TRIP buttons (--> Figure 1 -3-) on PCM2.0 at the same time.
1.4 The current system software version 2.0 or 3.0 appears in the PCM display.
1.4.1 If the system software version is "2.0": continue with Step 2
1.4.2 If the system software version is "3.0": continue with Step 3
Malfunctions in PCM2.0 due to interruption while loading data
If the data loading operation is interrupted due to a voltage drop, malfunctions can occur in the PCM2.0 system.
--> Connect battery charger or run the engine.
2. Update PCM system software version 2.0 to 3.0
2.1 Preparatory work
2.1.1 Switch off ignition.
2.1.2 Connect a battery charger --> Workshop Manual '2706 Battery'.
2.1.3 Check to see if there is a telephone card in PCM.
Open the DRAWER for the telephone card (--> Figure 1 -4-) and take out the telephone card if there is one there.
Close the DRAWER for the telephone card again.
2.1.4 Switch on PCM2.
Press the ON/OFF switch (--> Figure 1 -1-).
2.1.5 Check to see if there is a CD in PCM.
Press the EJECT button (--> Figure 1 -5-) and remove the CD from the CD slot (--> Figure 1 -6-) if one was inserted.
2.2 Install new system software.
2.2.1 Insert PCM 2.0 Multimedia Update CD 911/Boxster (000.043.205.46) in the CD slot (--> Figure 1 -6-).
The update starts automatically.
2.2.2 The message "Updating software to 3.0" appears in the PCM display.
Select "Yes" in the display by turning the ROTARY KNOB (--> Figure 1 -7-) and then press the ROTARY KNOB (--> Figure 1 -7-) to
confirm your selection.
The PCM display shows the system components in the PCM system (if installed) for which an update will be performed:
- Updating telephone. Device 1 of 3
- Updating system software. Device 2 of 3
- Updating PCM. Device 3 of 3
A horizontal progress bar indicating the progress of the loading operation is displayed for each update step.
A brief message appears indicating a successful update.
PCM2 then switches off and on again automatically.
2.2.3 When the update is completed successfully, the message "Update successful" appears in the PCM2 display.