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Tail lights (tail light cluster) > < Steering column switch module (SCSM)

Leon Mk1

Removing and installing sensor unit for emergency braking function
Removing and installing sensor unit for emergency braking function
The sensor unit for the emergency braking function -J939- is located under a cover next to the interior mirror.
Removing:
–  Switch off ignition and all electrical consumers, and remove ignition key.
–  Remove cover from interior mirror → General body repairs, interior; Rep. gr.68.
   
–  Release connector -1- and unplug.
–  Pull catch -arrow- and remove sensor unit for emergency braking function -J939--2- from holder on windscreen.
Installing:
Install in the same way but in reverse order of removal. When doing this, note the following:
  Note
Before installing, make sure that the sensor unit lenses and the windscreen in the installation area are clean in order to avoid malfunctions.
  N94-12632
–  When installing the sensor unit -2-, first push it into the mounting -3- and then lock it securely into place with the catch -arrow-.
  Note
If the sensor unit for the emergency braking function -J939- is removed, installed or replaced, coding or adaptation is not necessary.
  N94-12632

Tail lights (tail light cluster) > < Steering column switch module (SCSM)