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Removing and installing front parking aid warning buzzerH22 - 8-channel parking aid > < Removing and installing parking aid control unitJ446 - vehicles without towing bracket

A4 Mk3

Removing and installing parking aid control unitJ446 - vehicles with towing bracket
Removing and installing parking aid control unit -J446- - vehicles with towing bracket
Depending on the version, the parking aid control unit is integrated in the onboard supply control unit -J519- from model year 2013 onwards and cannot be renewed separately in the event of a fault → Electronic parts catalogue.
–  Renew onboard supply control unit → Chapter.
–  When renewing control unit select „Replacement“ function for appropriate control unit in „Guided Fault Finding“ or „Guided Functions“ → Vehicle diagnostic tester.
   
Removing
–  Open cover in luggage compartment side trim (right-side).
–  Remove nuts -1- and -3-.
–  Detach electrical wiring from guides -arrows- on mounting frame -2- and cut open cable tie -4-.
–  Remove mounting frame upwards.
  A94-10525
–  Unplug electrical connectors -2 … 4-.
–  Release clip -arrow- and remove parking aid control unit -J446--item 5- from mounting frame -1-.
Installing
l  Tightening torque → Fig.
Installation is carried out in the reverse order; note the following:
  Note
Refit all cable ties at the same locations when reinstalling.
  A94-10527

Removing and installing front parking aid warning buzzerH22 - 8-channel parking aid > < Removing and installing parking aid control unitJ446 - vehicles without towing bracket