- Climate Control (8w0820043) component protection eprom
- Audi Key Fob - Remote Battery Low
- A4 B9 Performance Facebook Group
- Garage Door Transmitter Location?
- BCM replacement
- UK: 2019 a4 bumper help
- Canada - Cabin Filter Needed for A4 B9
- Audi Key Cover (uk website)
- advice on all season tires?
- Fusebox C Driver Side Cockpit
- OEM S4 Rear Diffuser on 17 Sline A4?
- Airbag fault code 9577969!
- Just bought a 2018 A4 - what now?
- Activate Cameras Manually
- UK: Service advice needed
- Bixenon to led install and code
- Larger tire on stock wheel?
- 2017 Audi A4 splash shield loose clips?
- Which one of these brake sensors are for the front and rear?
- Case for Goodwill Repair?
- Steering Angle Sensor Calibration
- interior and exterior mods
- steering wheel stiff while driving in curve road
- Cold air near driver seat switches in motion
- CA SMOG Now Checking for ECU Flash?
- Black Edition outer door trim
- Honeycomb grill looks great
- Sour AC smell - how to clean evaporator?
- Audi Map Updates?
- Virtual Cockpit showing different model OBD11
- UK: My audi a4 b9 starts just by pushing start
- Changing Seat Skins
- B9 Brakes 2017 v 2021
- FR: Installing electric adjustments seats in audi A4 b9?
- Steering wheel set angles vcds
- Computer system upgrades
- Has anyone swapped out their rear valance for a diffuser?
- Premium Plus Auto Dimming High Beams?
- Question regarding retrofitting.
- oem windshield vs aftermarket?
- What to look for? Used 2018 a4 allroad
- CTS Turbo Intercooler and 034 Motorsports Carbon Air Scoop
- 2021 Engine Change?
- Presenting the ColdFront™ Intercooler for the Audi B9 A4/A5
- Electric Tailgate Coding
- Audi A4 2016 Avant - Rubbish Camera
- Oval RS Style Exhaust Tips
- Interior Trunk Release without Key?
- Knocks on D4 after start
- Will these fit?
- Will these wheels fit?
- To add a race cat back In my system and intercooler upgrade??
- Hill Descent Control question
- Sunroof obstruction inside roof
- SG: Lost Engine Warranty due to Lack of Service
- Considering an A4 and Have Questions
- JB1 on audi a4?
- A4 B9 MMI screen upgrade
- Bang and Olufsen trim speaker piece
- OBDEleven for Sale
- New Owner!
- Obd11 used for headlight retrofit
- Rear vent modification
- Turbo blanket for A4 B9 2.0 TSFI?
- Coding for 2018 Audi A4 B9 Headlights?
- Safety Malfunction: check Owner's manual
- MMI Screen rim mod?
- Engine Failure After Oil Change
- What are these holes for?
- Expected front brake pad/rotor life
- 2020 Audi A4 Steering Click
- Diverter Valve Spacer vs Blow-Off Valve vs Turbo Muffler Delete
- Rear sport shock?
- MMI Factory Settings
- 034 Suspension/Driveline Upgrades - Lets Talk
- MMI Bluetooth and Google Pixel 3 connection issues
- replacing heated a4 seats with seats from s4
- Multiswitch Panel coding
- Bad strut mounts
- Installed the Aliexpress 4K integrated dash cam
- Wheel size
- Horn Troubles...
- 2018 a4 S Line
- Undercarriage cover replacement
- Koni FSD with sports suspension
- 40,000 mile Scheduled Service?
- PSA: Salt Lick inside B9 A4 engine bay - top of wheel well
- 2 USBs under armrest = Apple CarPlay - Yes or No?
- Reverse Rake fix?
- Black Makeover (large pics)
- Honeycomb Grille (RS Style)
- Damage inside the tail light
- Unfinished paint job?
- Coding retrofit folding mirror
- UK: Audi A4 b9 help with light failure and warning lights
- UK: smelly car
- MMI display resonates when revving at ~2100 rpm
- Audi A4 2016 replace basic mmi screen to mmi high screen
- A4 B9 - The perfect daily driver with some mods
- Bump Stop question / rear clunk
- IE: Help needed for halogen to LED tail light retrofit Audi A4 Avant B9
- Rear Shelf Vibration Solved
- I can't choose a wheel?
- Weird Radio Name/Text/Logo Issue
- Timing Chain or Timing Belt?
- Brake changing time
- Upgraded my audio system a bit... BIG Photo Thread!
- New Owner on 3-20-21
- Seatbelt Removal
- A4 Rear Cross Traffic Alert without parking sensors
- Screw/spring hanging down from rear undercarriage
- Speaker Buzz/Rattle - '19 A4
- 2 Different rear light part numbers
- Passenger air bag sensor/alarm
- AUDI A4 2017 Parts diagram catalog
- UK: Audi A4 with unrecorded damage
- Windshield crack, fix or replace?
- Air Hose
- FI: Address 80 Battery Regulation no communication
- GROUP BUY | Schwaben Professional Scan Tool 25% to 40% off | Closes April 1st, 2021
- In for wireless Android Auto
- Newcomer questions
- MMI Replacement
- Disable Parking Sensor View in Backup Camera
- Homelink?
- BG: BCM1 location ?!?
- Aesthetic Mod Options - B9.5
- Entertainment console lights not working
- A4 grill color change
- Function limitation due to missing message
- Error code P268100 and P071600
- UK: Audi A4 B9 1.4 tfsi spark plug replacment?
- Airbag Fault after working on car
- Wireless CarPlay being a PTA
- source of rattling sound during faster acceleration
- USB port retrofit
- Battery Tender/Maintainer Help Needed
- 2019 Audi A4 S-Line
- GR: Road Traffic Colors - Which countries support it?
- Active Lane Assist Coding Will Not Work!
- Succesful Virtual Cockpit Retrofit Guide
- Broken paddle shifter.
- Loose Steering?
- OBDeleven faults
- Water Pump Leak Photos
- MyAudi app update 4.0
- UK: TPMS System fault?
- Can I have your coding?
- Racechip RS (w/ app control) for sale Audi A4 B9
- 8W0820043T and 8W0820043G difference
- How to enable subwoofer control on Audi A4 B9 B&O Tegra MMI - a workaround
- Wheel Size for Autocross
- MMI won't show images/video
- 2.0 TDI 150 HP (110kW) ECU software versions
- Seat Heat Retention
- After Market Exhaust
- A4 B9 Performance Facebook Group
- JB4 Question - 2021 S4 Prestige
- Changing Interior LED Colours
- Rear seat headrests
- MMI forgets where I am in song queue/which screen I was on.
- How to get more power?
- overboost issue.
- ID and size of my wheels- b9.5 A4 P+
- Cables for after market door speakers
- UK: Rear fog light?
- Using Siri over Bluetooth
- Has anyone ever encountered A4 45tfsi (feat 12V mild hybrid) engine stalling?
- Audi Sound System Speaker Upgrade
- is the speaker trim covered under warranty?
- LED headlight indicator blown
- Hardware required for front lower control arm?
- accuracy of MMI oil level gauge?
- Virtual Cockpit Developer Menu
- Logo projection door light
- Car shudders/vibration above 90km/h - coming from rear wheel/tire
- Does AWD work in reverse?
- Recent purchase of 2017 A4
- Pics/Experience w ECS or OEM rear Spoiler
- Audi dealership oil change cost survey
- 2017 Audi A4 - Emergency Call Malfunction Alert
- Tow ring question
- Rear Defogger Fuse
- Exterior Door Handle Touch Sensor Not Working
- Disconnecting visor power cable?
- Rocker Trim Molding
- Audi A4 B9 2.0TDI from basic to semi-virtual cockpit
- Audi A4 airbox butterfly valve vacuum line
- A4 Facelift Review - YouTube
- Brake judder - New discs/pads recommendation
- Retrofit electric seat in audi a4 b9
- Sport suspension missing from 2021 A4 configurator - Discontinued on 18” wheels?
- VIM: VCP or OBD11
- Driver window replacement.
- Got a P2681 code on my Audi this morning. Any one had the same problem? What was it?
- 2017 A4 S-Line drivers door handle sensor not working...
- Sale time! 25% off your Favorite brands during PERFORMANCE WEEK!
- Apr coil packs
- Multimedia and navigation hardware upgrade
- RS Style Grill Camera ISSUE!
- Clicking upon decel front drivers side
- 2017 A4 to 2021 A4
- Changing chrome trim color on 2020 a4
- Converting premium front bumper to Sline
- CODING HELP - Virtual Cockpit retrofit
- 2021 A4 Premium+. Puddle Lights?
- Correct FAKRA cable?
- 2020 A4 B9 MMI bluetooth function turned off
- Round vs Square-ish Airbag Steering Wheels?
- KR: A4 B9 What kind of leather does the seat use?
- Which car tyres should i buy?
- Curb Hit - Rear Right Wheel
- A better 6.5inch front door speaker mount for the B9 and B9.5 A4/S4/RS4/A5/S5/RS5
- New A4 - Planning 5K oil change interval question
- Cold Weather Affecting Window Control Function
- Confused on summer tires
- How many of you A4 owners have had reliability issues?
- 2017 A4 B9 Rear Quarter Panel Repaint Cost
- GR: Will 245/45/R18 fit on A4 Saloon?
- Good source for OEM B9 wood trim other than gray oak?
- B8.5 S5 Rotor wheels - INSTALLED
- IE: BUYING A NEW CAR - DILEMMA !!!! NEED YOUR HELP
- Basser box for A4 B9 saloon
- Excessive play in steering rack
- No Power Steering and Pre Sense issues After Rear-End Accident
- VC- Oil Temp Gauge, No Reading
- DE: TPMS on winter tyre?
- B&O - differences between Qualcomm and Tegra MMI (debug mode)
- 2019 Audi A4 problem
- A4 B9 Waste gate rattle
- Question on climate control
- Audi A4 - ECU Update Lambda Probe!
- New Member to the Audi Family
- 2017 Audi A4 Premium Plus - No Bang & Olufsen?
- Lane keeping assist button stuck
- S/RS Sport-Layout on A4
- Custom Alignment Shop in MA?
- B9 A4/S4 Black Optic front grille swap
- New Steering Wheel Swap 2017 A4
- Returning Audi owner, B8 or B9 platform?
- B9 A4 Floor Mats with Logo
- Installing a heated steering wheel A4
- End of combustion A4s
- Question on 2018 A4 (B9) Service and Maintainance
- Questions on 2021 A4 45 Premium trim contents
- Enable ADS?
- Can you hear this video in your A4 (Bang and Olufsen)?
- 2021 Premium Plus without Navigation???
- Audi Maintenance Costs... Ouch!
- SPC Adjustable Front Upper Control Arm Kit?