- Replacement rim for 18x8 10 Y Spoke?
- Camera problem
- AWE Black Friday 2020
- Garage Door Opener
- What is it and where does it go?
- MMI message 2020 A4
- Rattling sound during acceleration
- Audi A4 B9 after market amp
- Carbon Fiber Diffuser
- A4 interior vinyl pad insert?
- Front heated seats electrical issue please help
- Purchasing a second hand b9 advise please
- Found a cool tool for making sure speakers are in phase
- Black Friday Deals Are Already Here and More to Come...
- Michelin Pilot Sport 4 vs. Michelin PS All-Season 4
- handling issue with 2017 A4
- SI: trim change on steering wheel
- Don't mess with an Audi driver
- Wheel Fitment?
- Sun visor rattle
- Regular Maintenance Cost?
- Ham Radio Install - Antenna Options?
- Added Aftermarket Sub/Amp, Removed B&O Sub, Intermittent Sub Issue
- Advice on Lease Buyout (2017 A4)
- B&O Amplifier 38 pin connector break out board interface cable
- 2020 A4 Warning on MMI
- Alarm malfunction
- RSNav S3
- 2018-2019 or 2019 Map files
- looking for a MT- A4 with Lane Departure? Unicorn?
- A4 (B9) - P011800 - Coolant Temperature Sensor
- Questions about 2020 vs 2018 MMI systems
- My Cuvee
- Help with odd windshield blemish
- How to change interior led lights color
- 2009 Audi A4 Music Interface
- JB1 or 4 vs race chip tune
- Thermostat housing leaking coolant?
- Performance Cat and Downpipe without the nasty resonating?
- intermittent slight rattle from MMI screen (2020)
- Click/clunk in accelerator pedal. WTH?
- A4 B9 Allroad vibration in steering wheel and throttle pedal area under load ~2000rpm
- New suspension (comfortable)
- 2021 A4 - Turning Radius & other official specs
- Immobilizer Help
- Turbo Muffler Delete vs Blow Off Valve
- Upgraded Intercooler Help
- OBDAPP
- European Plate Recommendation - Triggers Proximity Sensors?
- 2021 A4 Wireless CarPlay and on-board Nav (incompatible ?)
- 2021 A4 - Thinking of buying one
- Album Covers?
- Changed rear brake pads today
- UK: What should be in my "new" 17 A4 Avant?
- From "charge only" to functional USB?
- JB4 + Mods = No joke!
- MMI Display part number
- Traction control issue
- Need part number for front bumper underbody splash guard
- Tires and Alignment
- AdBlue cap won't open...
- MMI - Privacy popup when 1st starting car
- U so rude
- Tester Wanted - A4, S4, A4 Allroad Post-Facelift Highline LED Taillight Packages...
- Ground Height Question- Audi A4 versus others?
- A4 B9 Airbag Interchange?
- Startup
- Explain how this Warranty Makes sense
- 2020 A4--SHIFT POINTS?
- HR: Pedestrian Protection System?
- Audi Care 30k Service early?
- Audi A4 B9 - Starter replacement
- New steering wheel
- Nav display rectangle
- Alarm was going off for no reason
- Freemii: Free unlimited data for your Audi
- Firmware repository
- Discounted Audi extended warranty source?
- B9 Bluetooth issues
- Do B8 Wheels fit on B9 A4?
- The difference between 2 DSGs
- Google Earth -- Gone!
- Komfort - upgrade or gimmics?
- Increasing Power?
- Disable automatic start stop dongle
- Hope 2021 A3 design precursor to next A4
- Backup Camera Software
- Drivetrain vibration
- Wipers
- Camera Retrofit! Help!
- Will the OEM S4 rear bumper diffuser fit the S Line A4?
- Dronemobile remote start
- Can I use 17" tires on my 2020 A4?
- A4B9/2017 Lease end or buyout? Canada/GTA
- Aux port in 2014 A4
- Indie shops in the West LA area?
- I feel safer now
- Retrofit xenon to full LED headlights coding?
- B&O Subwoofer settings TSB - Refusal to update
- 2017 A4- Bought it!
- Just ordered a TurboTransformer piggyback
- Looking to buy used B9
- Timing chain issue?
- sync phone time to mmi?
- Maps update for Audi A4 B9 2020/2021
- Audi Care refund
- DIY Coaxial Replacement for Cell Booster
- Manual A4 versus A6 TDI (MPG and handling)
- How interchangeable are the parts between the A4 and A5?
- Audi A4 2016 Oil Change MMI Reading
- Hazy Paint Spots
- Eternal oil questions
- "Genuine VW Oil?"
- GPS "favorites" memory full?!?
- Door/window rubbing on car
- B9 40,000 mile service cost estimate?
- Replaced B&O sub w/ Kicker and added an amp
- 2017 Stock Stereo system for A4
- Low Miles and First Service opinions?
- Discussion: Flashing Firmwares to your A4
- PP vs Presige?
- Audi a4 b9 a/c
- Headight adjustment question (the 2 white hex adjuster)
- anyone retrofit s4 seats into a a4 yet?
- VAG is getting really ballsy with their cost cutting accross brands
- Switching door panels from SEDAN to AVANT?
- Predictive Control won’t go away
- 2020 A4 - Rattle from passenger-side rear seat
- Planning for long-term storage
- MMI Sim Card Slot
- Sorry, another newb question: where is the homelink button?
- Mass air flow sensor
- weird dsg behavior
- Seatbelt Removal
- Under warranty service opinions ?
- Windshield washers mis-aimed
- PreSense City, does the 2020 Premium 45 have it?
- rattle noise in upper left forward dash area
- Secret Key fob holder in most Audi models
- Headlight and Taillight Flasher: 2019 Audi A4 (B9)
- Shifter trim coming out
- Mechanical Breakdown Protection Canada
- Test Pipe with Stock Exhaust
- Neuspeed Power Module 0-60 Improvement
- Just got my '17 A4 back
- MMI flickering issue
- A4 (B9) Visual Parking Aid Activation
- Tutorial: Successful Virtual Cockpit update
- 2018 A4 B&O vibration ?
- Wet Carpet on Passenger Side
- A4 prestige manual production numbers
- Electrical error Retrofit VC A4 8W help
- Electrical error Retrofit VC A4 8W help
- Ceramic Coated A4 B9 with Lots of Carbon Fiber
- iOS 14 with the 2017 A4 keeps disconnecting.
- A/C fan running slow
- A/C fan running slow
- Cooling fans staying on all day
- Open Circuit in Front Woofers
- A4/A5 Dashboard replacement speakers set for ASS (Audi Sound System) or EU Base Stere
- Looking for A4 with blind spot warning
- 265/30/20?
- 2017 A4 S-line front window highway noise?
- Adblue tank replacement
- AUDI A4 B9 Genuine S-Line smooth leather flat bottom steering wheel upgrade installed
- Quick question: Does Audi factory warranty (50k/4years) covers suspension components?
- 2021 changes
- JB4 Map 2 Question
- Early 2020 oil change
- A4(B9) Rearview Camera Coding
- 40,000 mile service
- Help with tweaks/retrofits
- APR for Audi A4... Any word?
- Horn inoperative with engine off
- Do the B9 A4's have exhaust valves that can be left open?
- 19 vs 20 wheels for 265
- JB4 concerns for A4 B9 40 TFSI "ULTRA" (190HP)
- Rear speaker replacement, sedan.
- Wireless Android Auto - AAWireless
- Engine gasket leak?
- Overfilled Oil - OK or Should I Remove Some?
- Confusing/Scary Auto Brake in Neutral Reverse?
- MyAudi Software Update
- 2020 A4 questions
- Trunk Liner Remove (Install Backup Camera)
- Trim removal - external small black triangle
- UK: Big gav
- B9 engine reliability and oil consumption
- Difference between aluminum interior trim styles Ellipse and Trimaran?
- What is this part/#?
- Squeaking noise when i go under 20mph and when i brake A4 1.4 tfsi
- Receiver hitch for bike rack
- Michelin Pilot Sport All Season 4
- Virtual cockpit failure
- Anyone have experience with ST XA Suspension?
- Start button unresponsive after removal of center console
- Default Brand New Audi A4 extremely loud AC noise - Any suggestions on fix?
- Audi A4 B9 dash rattle/knocking sound passenger side
- Replacing subwoofer
- Lease rentention email - they want more money
- Clunking noise at low speeds
- Audi A4 B9 Exhaust Cutout?
- Squeaking noise when turning
- Audi Connect Addon
- 2020 A4 Folding Mirrors
- No more tailgaters
- Car Play activation for 2020
- Intake Options and Questions A4 B9
- Low Speed RPM Vibration
- noise when turning in ether direction at low speed - Diff Problem
- Excessive water pooling under A4
- Audi A4 B9 avant rear lights adaptors fitting instruction
- Should I install a mesh net for the grille?
- ACC: predictive control
- DIY Speaker Upgrade Recommendations
- What's the tech used in the oil level sensor?
- Hidden Green Menu does not show much
- Cabin Filter
- How should I spend $1k in mods?
- Sunlight photo sensor - no communication
- Tire Wear
- 1.4T Cold Air Intake
- Homelink No Longer Working
- FIXED: CarPlay Issues with iPhone on 2017 A4
- Wiring diagram for centre console & cup holder lighting
- Power Windows after Engine Stop!
- Review: Rev9 Intercooler
- AC Making noise?
- Sliding sunroof is open myAudi app bug?
- Malfunction Indicator Lamp - Okay if on with ignition switched on?
- Front fog mod opinions...
- My New Audi A4 2020 45 TFSI Quattro MMI Systems and Navigation
- Auto lock
- Comfort function, not there?
- myAudi app unable connect to server after update on 7/29
- SI: The square shape on front bumper
- Removal/Replace of lower dash switch panel
- Traffic Sign Recognition VCP flash
- 2018 A4 Ultra Sport special edition
- A4 B9 Taillights US to EU conversion
- Black Optic with Black rings??
- Anyone running 45/18s?
- Any CarPlay problems with OS 14
- Footwell lights retrofit, control module location
- Follow-up subwoofer question
- Pads replaced now spongy pedal...? 2018 A4
- Aftermarket muffler dimensions?
- So, I'm coming up on 42k..
- Dual exhaust bumper/diffuser
- Audi A4 interior clone on a Chinese SUV