- B9 Audio Issues - No Bass
- A4 steering wheel controls not working
- Grinding noise at very low speed and when changing gears.
- IT: Abilitare luci pioggia come luci di svolta
- Touch Screen For A4 B9 2017-2022 | Apple Carplay & Android Auto
- PIN numeration
- Keyless entry only works intermittently when battery is on, I think.
- Rear bumper removal
- Audi has lost the plot
- For sale: a4 (ultra) racechip
- Stock rear sway bar bushings
- Owners Manual Cubby Storage Box
- Constant beeping! Can anyone help?
- IN: A4 rear camber (eccentric) bolt?
- need some help finding the correct PN for a hose
- +45 and +35 offset on 18x8 wheels ok?
- rs grille install help!
- Knocking Sound From Driver Wheel Well
- IN: A4 tyre blowout and a surprise
- Hardwiring dashcam
- '17 6MT Rear-ended in OH
- Brakes - it is ok to "blindly" trust the wear indication system?
- Audi a4 2017 shakes when steady on break (D,R)
- High pitch noise when turning slightly right
- PSA: Check those manual door locks !
- Sport suspension
- Car jerks bad uphill in 6th & 7th gears.
- IN: Squeak when turning the steering wheel?
- OBD11 - 21 A4 Premium Plus enabling RS taillights
- 2017 Audi A4 maintance help 40,000 Miles
- Advice on rs grille install
- B9 2.0TDI 190HP tuning
- Increased Fuel Consumption
- IN: Wireless charging tray issues
- IN: Fluid change intervals - 2024 A4
- Cannot open hood - 2019 Audi A4 B9
- 2021 B9 - Multiple Errors
- DIY White Ambient Dashboard
- HR: AUDI A4 B9 2020 DAB radio
- AEB settlement question
- Quattro Ultra driveline fluids
- What is this elec connector for? Found unplugged in rear
- Car pulling timing at low RPM under load/at idle
- Reprogramming keyfob
- Squeaking noise
- What can cause EGR cooler blockage?
- Navi and telephone errors
- Brake Pad Sensor Help Needed for Audi A4 2018 Dynamic
- Pre Sense basic not working - related to Gateway?
- Does Audi still suggest Castrol? How about Mobil-1
- Underbody Liner Replacement
- Super Sport Seats to A4 B9 retrofit
- Drivers side rattle under throttle?
- Help needed with retrofitting folding mirrors, keyless entry, and blind spot monitori
- LV: Diesel Car vibrating on standby
- Multiple Errors - Where to start...
- PSA: Be careful, your car might be selling your driving data.
- Tune it myself, or have a dealer do it?
- Heated mirror issue!
- Rear Demister
- 034Motorsport's Tried and Tested Tune - User feedback and summary
- Footwell/Footrest vibration
- 2024 A4 B9.5 Avant Noise from rear bumper when closing doors
- The Coolant Leak Saga Continues
- Left drl not working
- Water inside the trunk lid
- Wireless CarPlay Activation
- Shaking and vibrating from front driver side (B9)
- Audi a4 making weird screeching noise
- choice of 2 used audi a4's at dealer, which one should i buy?
- Coolant leak A4 all road V6 3l diesel 2017
- I need new suspensions
- Vent Blend Door Actuators
- SEAT LUMBAR SUPPORT MECHANISM BROKEN
- Traffic Jam Assist unavailable, Airbag error, Safety System Malfunction
- Transmission Mount Failure
- 2017 A4 plug & coil swap
- 65,000 misfires on each cylinder?
- New AUDI, not Audi
- Can 265/35R19 go on my Audi A4 2017 B9?
- Car not locking, only locks fuel cap?
- 2020 A4 Engine Stall/Stop
- PL: Błąd mmi?
- UK: Windscreen Washer Issue - A4 B9 Avant 2016
- A4 B9.5 Climate issue
- Halogen to Led tail lights retrofit avant
- A4 B9 2.0 TDI 190 noise from 1500 rpm
- Time for Brakes
- LT: audi a4 b9 2.0 tdi coolant temperature sensor location?
- 20K service no Audi cars. Help me not get scammed :)
- Problem with DL382 Gearbox
- Aftermarket badges
- Oxygen Sensor B1 S1 Location?
- Is this stuff any good?
- What should I expect for a water pump leak diagnosis?
- New Replaced Rear Camera Not Showing Video
- Trade A4 for A5?
- 2018 A4 Quattro: Cabin light randomly turns on
- IL: 2020 A4 What's the best way to fix this small black scratch on door handles?
- UK: How to test heated mirror please?
- Rear view Camera Bracket?
- Anyone know what this clinking noise is?
- 2017 Audi A4 CYMC P0011 & P000A
- Is the 40k miles transmission flush easy to do?
- Spare tire stored depressurized? Tool kit parts?
- LV: Have problem vith fuel measurement gauge.
- Can someone help with my 2018 Audi a4 premium plus Quattro
- Heated seats won’t turn on
- Find out if Apple CarPlay is available
- 470,000 km or 292,000 miles Audi A4 B9 2.0 TDI
- Odd Drivers Side Door Noise/rattle/vibration
- Adblue module makes noises
- New Product - OEM A4, S4, RS4, A4 allroad Post-Facelift Highline Taillight Packages
- potential 2018 Prem+ purchase
- Error B1330F0 "Data Record Invalid" after interior monitoring retrofit
- Entry/exit only DRL lights
- adding powered sub
- 2018 A4 Ultra Sport (6MT) Prestige?
- BEWARE – Endurance Auto Protection Plan WILL NOT Pay for an Entire Repair
- 2019 40 TDI - Possible DPF / EGR issue
- Realignment at discount tire
- HU: Show me your wheels on the B9
- Left Taillight is Faulty
- No Parking Aid causing check engine light
- SE: Measure AC pressure switch?
- I fear the a4 I want to buy has a rolled odometer
- Ridiculous maintenance at 35k miles!
- 70000 mile 2017 A4 P001100 code, any thoughts
- 19" 245/45 - will it fit on my B9 Avant 2019?
- And now: the battery mystery!
- Seat heater element replacement made alcantara cover wrinkly
- LT: Audi A4 Repair Manuals
- Is it normal for the trans to jerk when starting off from a stop?
- FI: A4 2.0 TDI engine codes DETA and DETB differences?
- Jerk/stutter/hesitant - A4 B9 2L Diesel
- 2019 A4 Air Bag Module and Radar Calibration
- Coolent leak
- Steering Rack Removal A4 B9
- B9.5 A4 - P006800 MAP/MAF - Throttle Position CEL
- BG: Online radio?
- Radio station logo and song album cover and artist
- A4 sedan vs. A4 Allroad
- A4 B9 Avant Rear creaking/rattling noise
- Heated Mirrors
- Leak from front windshield
- Bizarre issue with memory stick and audio
- Has anyone done front door speaker rewiring on B9 A4 A.S.S.?
- 2023 A4B9 Auto Trans manual downshifting
- LOCKSET Compatibility Between 2021 A4 and 2019 A5 (both B9 Platform)
- Sunroof not flushing with roof (B9 Sedan)
- Brake Flush/Bleed using VCDS
- OEM Alarm Retrofit - Alarm on door opening
- New Control Arms Needed?
- Errors after diagnostics !
- Coolant Leak
- Phone not working on the VC when android auto is connected, MMI is fine.
- A4 2017 makes a clunch/click noise at exact speed
- Audi A4 8W2 Transmission Oil Overheating
- Audi Sound System speaker watts and ohms?
- Audi a4 b9 avant DRL on when unlocking ?
- 2024 B9.5 not connecting via Carplay
- 2021 A4 Turbo S-line oil weight (508.00)
- Front sensors
- Audi b9.5 mmi not working just showing welcome screen
- Pirelli Cinturato P7 All Season quietest most comfortable tire?
- Liftkit
- Battery drain?
- Door handle loose
- Identifying the screw
- Question about Erwin manuals
- NZ: Fuel Range?
- Turbo SALE!
- Car Wizard repairs an B9 A4 - whats in store for high milage cars
- Greyed Out Surround Effect / 3D Sound Effect when Carplay
- Washes not working
- P00AF00 code after new Turbo Charger installation
- VCDS coding VIM b9 2017
- Audi A4 B9.5 2024 - pulling to the right from the factory (EU)
- A4 b9 (2016) Front parking retrofit
- 2021 A4 list of issues (so far)
- so many brake options and part numbers, what to choose?
- 2017 Audi A4 Left Taillight Replacement Question
- DSG thuds
- Feasibility of replacing the AWD clutch (Quattro Ultra)?
- sos conbox location?
- Fuel consumption indication problem
- Older B9 owners; how many times did you have your front-end removed?
- Need new tires
- B9 a4 6mt clutch blead, how did you perform the blead?
- 2017 B9 A/C Problem
- UK: Spun the water pump pulley both ways?
- Navigation nightmare (long)
- Obtaining Vehicle History
- Loud cranking noise.
- A4 Avant B9 boot warning light
- 2020 A4 backup monitoring no sound
- 8W0035736 vs 4M0035736A for CarPlay/Android Auto
- UK: A4 B9 Confusing Cooling Issue (P00B700)
- Question about installing a new wheel bearing
- 2017 w/ sport package...do I have S4 brakes ?
- Yellow airbag light due door replacement.
- Audi A4 replacement (A5) pricing unveiled
- 2019 A4 Prem Plus (non B&O) Subwoofer Rattle. Should I upgrade?
- VW AUDI DELAYS MORE EVs AGAIN
- 2019 Audi A4 S Line Manual Transmission - noise rear end
- Steering wheel airbag
- 2021 Audi A4 S Line
- Rear flange coolant leak
- Anyone try the new PIRELLI P ZERO AS PLUS 3?
- Loud Squealing noise upon cold start.
- Replacing rear shocks 2017 A4 premium (60k miles)
- 6 speed Manual diesel 2.0
- Front Grille Slat replacement
- Clunky Noise Passenger Side When Accelerating
- Different size tires question?
- Measure Strut Size
- Part needed - Rear Climate trim
- So, no '25 ... '26 instead?
- UK: 2020 A4 questions - is this a B9 or B9.5?
- UK: Audi a4 2016 tdi 190 exhaust valve?
- Warning lights. Pre sense?
- DSR disabled - dash lightning up like a christmas tree
- Driver Select Functions?
- Switched power at OBD2 port?
- Open Circuit Front Left/Right Bass Speakers
- Audi A4 B9 turn signal in mirrors as parking lights
- Audi A4 2016. front indicator light replacement
- Audi A4 B9 ACC, Pre-Sense, Traffic sign errors fix help
- Scroll wheel on steering wheel stopped working
- Audi A4 B9 Brake Pads
- Rattle (surprise suprise) C Pillar
- Which Audis are made in Germany?
- Crash signal/airbag module failure
- Honeycomb fromt grille integrated brackets removal?
- Any recommendations for cheaper alternatives for a wheel bearing?
- Cooling System overload
- Air Co air intake location??
- Drone After Exhaust Mod
- B 9.5 Issues
- Metallic rattling sound on acceleration
- UK: Adding DAB to Japanese import B9 S4 (Based in UK)?
- UK: Japanese model B9 S4 imported to UK - MMI and other changes
- Secret green menu help.
- Vibration when shifting into reverse
- Dead tail light?
- Throttle Issues
- Radiator Support Splash Shield Install
- Wing mirror switch not working
- Oil Change at 1000 miles?
- MD: Le Mans 19 inch wheels on A4 B9