Component Information Testing for 911 Carrera 4 Cabriolet (996)
Accessory Control Display: Service and Repair
Removing And Installing Display And Operator Control Unit (PCM 2)
Removing Display And Operator Control Unit (PCM 2)
NOTE:
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When the PCM is replaced by a new or different PCM, read out the data using the Porsche System Tester before removing it.
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The PCM has an optical waveguide. For information on optical waveguides.
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Switch ignition off and remove ignition key.
1. Unclip the switch cover from below with a plastic spatula and unplug the electrical plug connections at the switches.
2. Insert an Alien wrench sideways into the bolts of the locking hooks of the PCM.
3. Using the Alien wrench, close the locking elements (2 x per side) -A- and carefully pull out the PCM.
4. For refitting, open the locking elements with the Alien wrench -B-.
NOTE:
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Depeding on the I No. (CD changer, Bose, amplifier) the number of plug connections varies.
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The version without additional audio components (external Most control units) has a jumper (output goes to input) plugged in for optical
waveguide connectors.
5. Release and remove antenna plug -A, E, F-.
6. Release and unplug the electrical the plug connections in the order -C, B, D-.