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Removing and installing navigation system with CD drive control unitJ401 (MMI up to week 44/08) > < Connectors for navigation system (MMI from week 44/08 onwards)

A4 Mk3

Removing and installing navigation system with CD drive control unitJ401 (basic plus)
Removing and installing navigation system with CD drive control unit -J401- (basic plus)
The navigation system with CD drive control unit -J401- 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 release slots on navigation system with CD drive control unit -J401- until they engage. Pointed ends of tool grips must face outwards.
–  Pull navigation system with CD drive control unit -J401- out of mounting frame.
–  Release and unplug all connectors at navigation system with CD drive control unit -J401-.
  A91-10953
–  Fit protective cap for cable connector -VAS 6223/9--1- onto MOST bus connector -2-.
–  Press release tabs on navigation system with CD drive control unit -J401- and remove radio release tool -T10057-.
Installing
–  Plug in all connectors.
–  Insert navigation system with CD drive control unit -J401- into mounting frame until it engages.
Exploded view → Chapter
  A97-0760

Removing and installing navigation system with CD drive control unitJ401 (MMI up to week 44/08) > < Connectors for navigation system (MMI from week 44/08 onwards)