audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Board Computer - Troubleshooting|Page 6159 > < Board Computer - Troubleshooting
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Trip Computer: Technical Service Bulletins
Board Computer, Troubleshooting

General notes

^

see Repair Group 90 for instrument cluster and instrument cluster component removing/installing procedures

^

see Owner's manual for board computer operating instructions

If board computer display is dim, 

^ check bulbs, see Repair Group 90 for bulb positions

If all specified readings are obtained during troubleshooting and board computer display remains blank, 

^ replace Auto-check system/Board computer printed circuit board

If incorrectly formed symbols or lines appear on display, 

^ replace Auto-check system/Board computer display unit

Before replacing a defective component, 

^ check wiring to component for open/short circuits according to wiring diagram, repair as necessary

Board Computer - Troubleshooting|Page 6159 > < Board Computer - Troubleshooting