Air Quality Sensor -G238- /Humidity Sensor In Fresh Air Intake Duct -G657-, REMOVING AND INSTALLING: Installing
WARNING: This page is about a different variant/trim than selected.
Install in reverse order of removal. Note the following:
-- Check the plenum chamber cover and the rain water drain channel on the fresh air intake for damage.
NOTE:
If the plenum chamber cover is damaged or incorrectly installed, water can enter the fresh air intake via the rain water drain channel.
-- Check the DTC memory and erase any displayed entries using the Vehicle Diagnostic Tester in the "Guided Fault Finding " function.