audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

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Removing and installing control unit for front display and information control panelJ523 (up to week 44/08) > < Connectors on digital radioR147, MMI (up to week 44/08)

A4 Mk3

Removing and installing control unit for front display and information control panelJ523 (MMI basic)
Removing and installing control unit for front display and information control panel -J523- (MMI basic)
The control unit for front display and information control panel -J523- is located in the glove box.
Special tools and workshop equipment required
   
t  Radio release tool -T10057-
  W00-1042
t  Protective cap for cable connector -VAS 6223/9-
–  Switch off all electrical equipment.
–  Remove ignition key.
–  When renewing control unit, select „Replacement“ function for appropriate control unit in „Guided Fault Finding“.
To do so, use → Vehicle diagnostic tester.
Removing
–  Open glove box.
  W00-10202
–  Insert two radio release tools -T10057- into slots on control unit for front display and information control panel -J523- until they engage. Pointed ends of grips must face outwards.
–  Pull control unit for front display and information control panel -J523- out of mounting frame.
–  Pull out radio release tool -T10057- by pressing retaining tabs on control unit for front display and information control panel -J523-.
–  Release and unplug connectors on control unit for front display and information control panel -J523-.
  A91-10953
–  Fit protective cap for cable connector -VAS 6223/9--1- onto MOST bus connector -2-.
Installing
–  Plug in all connectors.
–  Slide control unit for front display and information control panel -J523- into mounting frame until it engages.
Exploded view → Chapter
  A97-0760

Removing and installing control unit for front display and information control panelJ523 (up to week 44/08) > < Connectors on digital radioR147, MMI (up to week 44/08)