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Audi Workshop Service and Repair Manuals

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Removing and installing emergency call button E276 and breakdown help button E275 > < Initialising telephone/telematics control unit J526

A4 Cabriolet Mk2

Removing and installing emergency battery for telematicsA16
Removing and installing emergency battery for telematics -A16-
–  Switch off all electrical equipment.
–  Remove ignition key.
Removing
–  Remove telephone/telematics control unit -J526- → Chapter.
   
–  Loosen both bolts -arrows- on underside of telephone/telematics control unit -J526- and detach cover.
  A91-0444
–  Separate connector -1- and pull out emergency battery for telematics -A16--2-.
Installing
–  Installation is performed in reverse sequence.
  A91-0438

Removing and installing emergency call button E276 and breakdown help button E275 > < Initialising telephone/telematics control unit J526