cluster, roll-over bar), the PCM2 must be activated with the · 9588 Porsche System Tester ll.

911 Turbo (996) PCM2/CDR23 91 cluster, roll-over bar), the PCM2 must be activated with the 9588 Porsche System Tester ll. 1. 9588 Connect and start the Porsche System Tester II and switch on the ignition. 2. Select the menu item 'Special functions' and press the >> key. 3. Select the menu item 'Vehicle hand-over' and press the >> key. 4. Follow the instructions of the 9588 Porsche System Tester II. Display '*' in the menu 'Control modules' and menu 'PCM2 MOST component check'. Different required and actual installed components lists When the 'automatic control module search' is complete, the follow- ing display '*' appears in front of the control module description 'PCM2' in the 'Control modules' menu, as well as in the 'PCM2 MMI function selection' in front of the entry 'MOST required installed components list' if the 9588 Porsche System Tester ll establishes a difference between the required and actual installed components list and there is no fault code in one of the fault memories of the MOST control modules. If there is a fault code present in one of the MOST control modules, the display '*' is only shown in the 'PCM2 MMI function selection' in front of the line 'MOST required installed components list'. If there is a display in the menu Control module, an existing fault code has priority and a '#' is set. Control module replacement - PCM2 The PCM2 is provided in 'active production mode' in new vehicles and as a spare part. Each time the vehicle is started, the model range code that is stored is compared with the code in the instru- ment cluster. If no match is found, the device switches off after 30 seconds and the 'PROTECTED' message appears in the display. The device is not operational. If a match is found, the device is operational. No further checks are made while the device is connected to the vehicle electrical system. 9101 Telephone/telematics - Introduction 91-121 page 3 Printed in Germany – 43, 2003 EINTLlwl