- Shaft cardan noise when switching between gears (reverse, drive)
- Random momentary “hiccups”
- Where do audi techs get the part numbers from?
- MMI Data Dump
- Traffic Sign Regognition - Speed Warning Increase
- Color code for silver accent in VC B9?
- Christmas Lights and CEL
- shaking
- Speedometer calibration
- CYMC timing chain measurement between the cams, anyone know the specs ?
- Kick to open trunk not working after oil rust proofing applied
- Seatbelt alarm sounding
- IN: 20% ethanol blend effects?
- B9.5 20k Mile Service & Oil Change
- Does this suspension sound normal to you?
- Has anyone installed a throttle controller on their A4 B9?
- 2018 A4 - Drivers Assistance Not working
- How to get inside instrument cluster glass?
- At a loss
- car system settings are unavailable
- Intake runner + car start problems
- Arm rest USB C broken
- Delay in Reverse and 1st gear
- UA: Fatigue Warning and Distruction Warnings?
- Anyone having timing issues with their b9 ?
- Low Coolant Warning. But full coolant reservoir
- Brake Caliper Bolts - Torque Specs
- Questions after VVT solenoid replacement
- 2014 A4 Firmware update error
- 10.1” upgrade info confirmation needed
- match 6 dsp upgrade
- A4 Facelift (2019-) Sound System [UK]
- B9 problems
- Control Arm Replacement on Jack Stands
- Shaking at idle (Sometimes Stalls) - Misfire all cylinders
- Front wheel sensation/shudder when accelerating when steering is cranked either way
- A4 Manual Quattro Vibration/Up and Down Wobble from Gearbox/Center dif?
- CarPlay/MMI Volume always at maximum
- Going Stage 2... testpipe vs HFC noise and FMIC options
- 6 speed manual fluid change
- My 2017 vibrating in D mode
- DE: No carplay on B9.5?
- Launch control RPM drop
- 2017 a4, code P00AF help please!!
- NEED HELP PLEASE READ. ELECTRICAL OR TRANNY PROBLEM
- Engine coolant wire harness needed B9 A4: P/N?
- OBDII Scanner Recommendations
- 2017 A4 2.0T MT Clutch Rear Thud
- A4 Subframe Removal
- Audi A4 2017 turbo problem
- Audi a4 b9 sound upgrade
- B9 A4 Non S-line body cosmetics
- summer tire recommendations?
- Cannot delete myAudi destinations from App
- Lane Departure Camera Calibration For Manual B9
- A4 B9 Xenon to Matrix
- Thermostat Replacement / Suggestions - PLS HELP
- B9 6mt clutch- anyone replaced/upgraded?
- Fuel Related DTC's
- MMI oil level varies between OK and overfull...
- Thumping thudding & vibrations from rear
- BRAKE SYSTEM FAULT STOP CAREFULLY
- Traffic sign recognition - activation
- Car Scanner and Elm327 drain battery
- Looking for a B9 factory intake - 5th VIN digit N
- Sometimes you feel like a nut ...
- 2022 Audi A4 - Speaker Upgrade
- Broken A4 B9.5 Premium shark fin antenna
- Can't reset Inspection Notice
- What’s this noice coming from the engine?
- Sound while accelerating quickly
- New TSB for Quattro Ultra rumble
- PCV Part find
- Auto start/stop delete cable risks?
- Vehicle shaking when driving at 100-130 km/h
- Squeaky suspension/ bushings with only 16k miles
- A4 B9 ACC Retrofit coding help
- [UK] Removing previous Key User from Audi MMI?
- rough idle, almost stalling - is it PCV, camshaft position sensor, something else?
- OBDeleven coding to disable interior motion sensor?
- A4 fuse and relay pulling as anti-theft measure
- Dimmer wire behind headlight control switch
- Over 100k miles
- A4 B9. 2020 A4 Prestige bucking at low speed
- 2017 Audi A4, missing cover?
- Do the ACC grille's come out from the front the same as the B8?
- Anyone know what this noise is?? Doesn’t sound good at all…
- Rear brake pads for B9
- A4 b9 2.0tdi 2019 gearbox oil
- Audi sound system woofer
- Wastegate Actuator Consistent Noise
- Sparkplug choice for 2021 A4?
- AUDI A4 2022 (B9.5) - SOUND SYSTEM UPGRADE MIB3 - NON B&O
- 2018 DSG/Stronic transmission fluid change
- Simple Front Brake Pad Replacement
- motor mount hardware, is it all TTY (remove&replace)?
- how to install subwoofer?
- Weird issue with Gearbox ?
- UK: 2022 Audi A4 B9 sound system?
- 2022 Audi A4 B9 – 12V Mild Hybrid Auxiliary Battery Fault Stop/Start Not Working
- Engine Motor Mount OEM or 034?
- The B9 + B9.5 Activations + Retrofits Information Post...
- For Audi A4 S4 RS4 2008-2018
- IE Flexfuel: Problem After Problem
- ECU Connector Pin Part Number For t105
- 2017 Audi A4 transmission noise
- How to source a clutch kit for Audi A4 B9 1.4 TFSI
- Heater matrix
- Audi A4 B9 steering wheel buttons
- Problem with dome lights
- Intermittent Engine Light – P2004 Code (3.0 TDI 272 Quattro)
- UK: Temperature gauge starting at 90°c
- FM Radio logos
- Drive system malfunction
- A4 B9 Avant how to identify tow hook preparation?
- IN: b9.5 MMI sim card / SD card slots?
- Carplay takes a really long time to play music?
- 2019 B9 A4 Missing Oil Spec Sticker Under The Hood
- Leaf depository
- Removing speedometer
- What fluids should be replaced on a new to me 2017 A4 Allroad?
- Dealing with Powertrain Malfunction
- Do I have to update MMI with my VC?
- Audis Held at Port
- A4 0CK ATF/MTF
- If anyone wants a pampered '17 A4
- Considering a used B9. What should I look for?
- Taillights wrong failure signals in dashboard (rear-left, rear-right, fog rear left)
- Should I keep the B9 A4 6MT?
- Wifi not working
- Brake Servo Dash Alert
- KR: Rust in specific part of engine room : brand new A4.
- Cars feel nimbler in ESC off mode?
- A4 B9. 2020 A4 Prestige Alignment
- MIB3 (2020+) MMI rebooting spontaneously 2020 A4)
- Failed LED Headlight Ballast and/or Headlight Control Module
- Paint peel from OSR wheel arch
- ASS MIB2 headunit DSP configuration modification
- B9.5 DSG service
- UK: Mmi panel
- Front seat back panel
- UK: A4 Refinement Advice
- Many sudden faut codes
- Disabling traffic sign based speed warning
- Audi A4 U044700 fault code in battery regulation
- B9.5 intercooler options
- New Tire/Wheels: Will it fit?
- Crushing rear tailgate
- Odd Start-Stop Issue
- audi a4 honeycomb grill
- Bluetooth/Sat nav not working/No data connection/SOS not working
- Contrast Premium Plus B&O sound system between cars
- What if you lose your key on a long trip?
- Rear seat heating Retrofit - Help needed
- MA: Audi A4 B9 TDI whistling/whining noise
- IN: Funny just how thin 0w20 can get at 5000 miles
- Transient Error Codes
- Phone & Navigation Stopped Working
- Audi A4 B9 blower issue
- GUIDE: B9 B&O Speaker Crackle / Pop / Rattle
- Very few A4's on Dealer Lots?
- No Central Connivence 046
- A4 w/ Lighting Plus and Beam (?)
- A5 = A3 + tariffs
- Main user in MMI
- Heater mirror and static errors
- Heater errors
- Windows won't stop fogging up
- Need help reinstalling intake manifold
- P0670
- Navigation update bug
- Chasing intermittent vibrations
- B9 A4 6MT USA Production Database
- Tuned A4 Drive Malfunction
- MMI Navigation - Map updates
- mph to kmph
- Coolant flush at 2 years?
- Grill shutter motor
- VCDS or OBDEleven for basic work
- A few observations about my new A5 vs. my A4
- Possible to add Navigation ?
- Tire question
- MHI2_xx_xxxxx_Sxxxx: Does S-Version works with "Adding FECs" via M.I.B ?
- A4 B9 paint and clear coat
- Ambient light passenger door doesn't work
- Intermittent ACC/front parking sensor fault
- Should I turn off the stability control in snow?
- Loss of pressure light came on randomly while driving. All tires look fine but.
- Don't know why this happened. Slow starting
- UK: Battery keeps g?
- Goodbye to my beloved A4
- All warning lights on
- Why the change from 5w-40 to 0w-20
- whistle/high pitch noise while driving and breaking
- Audi Sound System Crackle nose from passenger door speaker
- Chirping noise at highway speeds
- Only white ambiant light?
- Strange noise coming from the steering wheel
- Headlight replacement help
- OBDeleven enable Joker (*) button
- OK to engine clean or?
- Rear diffuser replacement help
- Right parking brake motor voltage supply, open circuit
- Guide to running wires through the firewall
- New (used) B9-questions/problems
- Avaria cambio s-tronic
- NL: Diesel Change of oil, 5w30 or 5w40?
- Need Advice on Control Arm Bushing Replacement for 2017 Audi A4 B9 – High Quote
- OEM S5 wheels on a Audi A4?
- Battery Replacement 2019 A4
- Car flashing with no sound
- What is this part name and/or number to buy replacement?
- A4 2016 tfsi 2.0 b9 rear diffuser help
- Brake recommendations please.
- Door locks, lights
- APR tune passing SMOG in CA?
- Getting "Cam Shift Actuator "A" Cylinder 1" fault in ODB11, Cruise control stopped
- D5S bulb life
- Engine Management Light- secondary coolant pump
- IN: Disabling auto stop/start?
- What xenon bulb do I have?
- Issues with HomeLink Setup
- Issues with HomeLink Setup
- Upgrading my MMI unit? Help Needed!
- Exhaust system
- Drive System Fault / Cruise Control Not Available
- Oil level 163%??
- Replacement Engine Mounts?
- Do I or can I have Apple CarPlay?
- IM: Cold warm up
- New upper suspension arm looks like split
- Weak/No Heat
- HU: Company fleet purchase opportunity: A3 8V or A4 B9?
- Interior lighting 2024 A4
- A4 B9 Rear Seat Protector
- Anyone experienced with cam plate reseal?
- Coolant Leak
- 12V Mhev battery, Audi A4 2020.
- HVAC/Climate/Aircon - temperature and positioning no signal (20 codes in total)
- S line Door Sill Not Working
- Upgrade High gasoline Pump - A4 B9 2018 - Stage3
- How to steer with no power?
- DIY Audi A4 B9.5 ACC retrofit
- Pondering next ride
- Winter tires
- My sister Overfield the oil in her Audi please help
- VTA?
- Reverse Engineering Virtual Cockpit Display Images
- DIY Guide: How to remove mechatronic, change filters & oil in DSG & rear differential
- Water Pump/Thermostat??