Audi A4 (B9) 2016-2026 Owner's Manual
Owners Manual for fith generation Audi A4 (also known as Typ B9). Here you can find important information about your car, various tips and suggestions, and and critical warnings of your vehicle. In this manual is available detailed guide about your built-in Navigation System, Audi connect, Radio, Telephone, Instrument cluster and etc... In Maintenance and Care chapter you can find essential tips for looking after your vehicle.
In this manual, Audi provides important information,
tips, suggestions, and warnings for using
your vehicle. "Audi" refers to AUDI AG, the respective
importer in a country, as well as joint
ventures.
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High pressure side are the condenser, receiver/dryer and
restrictor or expansion valve to separate the high and low
pressure liquid ends.
High pressure results from the restrictor or expansion valve
forming a constriction and causing the refrigerant to
accumulate, thus leading to an increase in
General Information
On the following vehicles, no service connection is provided
for the service station on the low-pressure side of the
refrigerant circuit; adapters must be used to connect the
service station to the refrigerant circuit on these vehicles:
Audi 80, Audi Cabrio, Audi Coupe
Audi