Audi A4 Owners & Service Manuals

Audi A4: Heating, Ventilation & Air Conditioning

Audi A4 (B9) 2016-2024 Service Manual / Heating, Ventilation & Air Conditioning


 Warnings when Working on Vehicles with High Voltage System

Vehicles with a High-Voltage System (Hybrid Vehicles) Working on Vehicles with High-Voltage System (Hybrid Vehicles) Extremely Dangerous Due to High-Voltage The high-voltage system is under high-volta

 A/C System, General Information


The purpose of this repair manual is to provide service advisors and technicians with the basic knowledge needed to ensure professional and competent procedures.   Note Only the careful study


 Front Door Trim Panel, Removing and Installing

Special tools and workshop equipment required Wedge Set -T10383- Wedge Set - Wedge 1 -T10383/1- Removing - Switch off the ignition. - Unclip the decorative trim -1- using the -T10383/1- in the direction of -arrow A-. - Release the remaining retainers, disengage the decorative tr

 Air Filter

Overview - Air Filter Housing 1 - Snow Screen Market-Specific Version 2 - Air Duct On the lock carrier Clean off any salt and dirt 3 - Water Drain Clean 4 - Mount For the air filter housing 5 - Sealing Piece 6 - Air Duct Mar

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