Rear Vent Temperature Sensor -G174-, REMOVING AND INSTALLING: Installing
WARNING: This page is about a different car, the 2023 Volkswagen Arteon. However, it is still accessible from the selected car via links, so may be relevant.
Install in reverse order of removal and note the following:
NOTE:
An incorrectly installed vent temperature sensor causes flow-generated noise.
-- Check the DTC memory and erase any displayed entries. Refer to Vehicle Diagnostic Tester in the "Guided Fault Finding" function.