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Lights, lamps, switches inside, anti-theft system > < Removing and installing front parking aid senders G252/G253/G254/G255 - allroad

A4 Mk3

Removing and installing rear parking aid senders G203/G204/G205/G206
Removing and installing rear parking aid senders -G203-/-G204-/-G205-/-G206-
   
Removing
Outer senders:
–  Remove bolts -arrows- on bottom section of bumper cover.
  A94-10558
Vehicles with a rear silencer:
–  Remove nuts -5- and -7- and detach retainer -6-.
–  Pull out clamping pin -arrow- and detach fastener -1-.
–  Remove nuts -2- and -3- and detach rear bottom aerodynamic fairing -4-.
All senders (continued):
–  Reach behind the bumper cover from underneath.
Inner senders (saloon):
–  Remove rear bumper cover → Rep. gr.63.
  A94-10839
All senders (continued):
–  Press both retaining tabs apart -arrows- and press out sender -2- from outside to inside.
–  Unplug electrical connector -1- on sender.
Installing
Installation is carried out in the reverse order; note the following:
Inner senders (saloon):
–  Install rear bumper cover → Rep. gr.63.
Vehicles with lane change assist:
Lane change assist control unit -J769-/-J770- must be recalibrated whenever bumper cover has been removed → Chapter „Calibrating lane change assist - test equipment layout“.
Outer senders:
–  Install bottom section of bumper cover → Rep. gr.63.
  A94-10267

Lights, lamps, switches inside, anti-theft system > < Removing and installing front parking aid senders G252/G253/G254/G255 - allroad