90Instrument cluster K20 · 90-1Introduction

911 Turbo (996) Instrument cluster K20 90 90Instrument cluster K20 90-1Introduction The manual contains the diagnosis for the following system: Instrument cluster sytem K20 General instructions / safety instructions The following points must be observed during vehicle diagnosis: ♦After the battery is connected, volatile memories must be repro- grammed. In the case of radio coding and tuning, the customer must be informed of decoding and the deleted tuner memory. ♦After troubleshooting or repairs, erase the fault memory with the Porsche System Tester 2 and carry out a test drive. ♦After the test drive, read out the fault memory with Porsche Sys- tem Tester 2 again. Danger! • Caution! • • • General information on the fault memory Fault code setting conditions Fault codes can be set in several circumstances, e.g.: ♦battery disconnected ♦plug connections disconnected ♦power failure 9025 Introduction 90-1 page 1 Printed in Germany – 11, 2001 Ein_xk20