Audi A4 (B9) 2016-2025 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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Overview - Engine Control Module
1 - Bolt
9 Nm
2 - Mount
For the Engine Control Module -J623-
3 - Engine Control Module -J623-
Before replacing perform the "01 - mechanical engine, functions"
listed adaptation using the Vehicle Diagnostic Tester.
Removing and
Exhaust Pipes/Mufflers
Overview - Muffler
Overview - Muffler, FWD Vehicle
1 - Retaining Loop
Replace if damaged
Exhaust system, installing without tension. Refer to
→ Chapter "Exhaust System, Installing without Tension".
2 - Bolt
23 Nm
3 - Bracket
4