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Calibrating lane change assist - test equipment layout > < Removing and installing lane change assist warning lamp in exterior mirror K233/K234 - vehicles from 06.2009 onwards

A4 Mk3

Removing and installing lane change assist control unit J769/J770
Removing and installing lane change assist control unit -J769-/-J770-
   
Removing
–  Remove rear bumper cover → Rep. gr.63.
–  Unplug electrical connector -3-.
–  Remove bolts -1- and -2-.
–  Pull lane change assist control unit out of mounting on bumper -arrow-.
Installing
Installation is carried out in the reverse order; note the following:
–  Install rear bumper cover → Rep. gr.63.
Lane change assist control unit -J769-/-J770- must be recalibrated whenever bumper cover has been removed → Chapter „Calibrating lane change assist - test equipment layout“.
  A96-10485

Calibrating lane change assist - test equipment layout > < Removing and installing lane change assist warning lamp in exterior mirror K233/K234 - vehicles from 06.2009 onwards