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Rain and light detection sensorG397 : removal and fitting
Rain and light detection sensor -G397 -: removal and fitting
Special tools and workshop equipment required
   
t  Lever -U-30800-
Removing:
  W00-2169
–  Disconnect ignition and all electrical loads, and remove ignition key.
  E92-10044
–  Remove the panel -1- from the rain and light detection sensor -G397- and from the supply cable.
  E92-10045
–  Remove the spring -1-from the fastening of the rain and light detection sensor -G397-through the -arrow- .
–  Disconnect the connector-1-and remove the rain and light detection sensor -G397--2- from the fastening.
Installing:
  Caution
t  Before fitting, thoroughly clean the windscreen surface, in the rain and light detection sensor -G397- attachment area.
t  The surface (cushion union) of the rain and light detection sensor -G397- must be clean during assembly.
–  Thoroughly clean the windscreen around the area where the plate is to be attached using isopropanol (technical alcohol).
–  Fit the electric connector.
  Note
If the surface (cushion union) of the rain and light detection sensor -G397- is dirty, it can be cleaned by „sticking“ and then „removing“ strips of adhesive tape.
–  Fit the rain and light detection sensor -G397- without allowing bubbles to arise.
  Note
After fitting the rain and light detection sensor -G397- there should not be any air bubbles between the windscreen and the surface(cushion union).
  E92-10046
–  Close the fastening springs at the same time.
–  Clip the spring holding the sensor, first in area -1-, and then lower until totally clipped.
–  Fit the plastic cap and press into place.
  E92-10047

Lights, lamps, switches outside > < Windscreen wiper and washer system tightening torques