New Beetle L4-2.0L (AZG) (2003)
Prior to Installation, pull out brake switch plunger (black arrow) to full extension.
Apply a light coat of lubricant Part No. G 052 142 A2 to end of plunger (black arrow). Lubricant is considered shop supply.
Keep brake pedal in the up position (IMPORTANT! hold pedal up if necessary while installing switch).
Push switch in and seat fully into opening (pressing plunger against pedal to adjust).
Once seated, secure switch by turning it to the right approx. 45° (must be turned fully to it's stop! see magnified views below).
This action turns the plunger shoe into the correct orientation to make electrical contacts in switch operate as well as locks in plunger (arrow)
Once installed, inspect internal stop pin of switch (inset) for correct positioning (see examples below).
When installing, the switch must be rotated until it is fully locked and electrical connector is in the horizontal position.