- Traffic Sign Recognition
- Loud Noise After Turning A4 Off
- B9 Torsen or ultra
- SOS malfunction, no network
- SOS Communication Malfunction
- OBD tools for 2024 Audi A4
- xtrabimmer ambient light install - review
- 2017 A4Q 6MT P0299 Control Range Not Reached at 65K Miles
- Radiator Fan not coming on
- Doubt about a facelift car second hand from Germany
- Oil level too high
- Question about 2019 A4 Brake Replacement
- Replacing steering rack ? Lock out/theft protection
- Audi A4 B9 2018 - Local Data Bus 5 & 6 "No Communication" after OEM-style ambient lig
- SI: Torsen or ultra? What trans?
- How to diagnose bad AC expansion valve versus bad N360 compressor control solenoid?
- Intake options for 22 A4 "Mild Hybrid"
- Audi A4 B9 2.0 TDI — Rattling noise under acceleration
- Is it possible to change the Quattro Differential Clutch Fluid on this torsen unit?
- Traction control flash and limping
- Stripped Passenger Side Motor Mount bolt during install
- Brake pressure sensor or rip off?
- My method of putting up front end on jack stands
- Sport Layout in a Diesel A4
- Factory charging pad upgrade
- GPS
- Sound Upgrade Idea A4 B9
- audi seat noise tsb
- Clunking backlash noise
- Tuning
- Dynamic tail lights unofficial wirin
- Audi A4 B9.5 8W Avant Ambient Lightning
- Stall like feeling
- here we go again, park lock solenoid, numerous electrical errors
- Leak at engine oil pan bolt hole
- 2017 Audi A4 Technik — Original driver mirror camera seems dead
- Which transmission & Quattro system do I have?
- audi a4 s line bonnet wont release
- MMI “system unavailable”
- Shock absorber variances
- Attempting to enable anti-theft on 2018 A4 with Long Coding
- Steering multi function and paddle shifter part numbers
- Strange faint noise very ~10s during drive
- Engine Failure at 89K
- AutoTuner One Smartphone Flasher Now Supports both ECUs and TCUs!
- Front lip
- Resetting Inspection Due with OBD11 without credits
- Online and downloadable service manuals
- UK: Opinions on aftermarket RS style bumper
- J527 ALA Control Retrofit Trouble
- Intermittent driver assist/ lane assist malfunctioerror Bring in for warranty repair?
- Amber lights in headlights
- 2017 Sport Steering Wheel Airbag Caught at Bottom ? What Next ?
- Keyless entry sensor
- Help, turbocharger actuator replaced now p00AF00 code
- Replaced Turbo charger actuator
- Tuning
- B9 vs 9.5?
- Strange sound from trunk region
- What is this (overhead console)?
- Virtual cockpit question
- 2018 audi Loss of Power and Overheating
- MMI and Navigation Updates
- Audi 2018 B9 Grill chrome bean
- Loud rattling noise when accelerating
- Manual 2017 A4 longevity/reliability
- B9 Idle Roughness? Diagnosed via Active Test: Loose Intake Flap Clip (No CEL)
- Seat compatability - Saloon / Avant
- B9 A4 Coilover Recommendations BC Racing or alternatives for spirited street driving
- 2021 A4 brake bleeding sequence?
- Knock in rear right hand suspension + oil on control arm
- Does this indicate coolant leakage/loss?
- My A4 B9 dashboard just leveled up. R8 style pop-up tweeters!
- Changed brake booster vacuum sensor but BRAKES Malfunction Message won't clear
- High Pitch Electrical hum from rear of the car (a4 B9 2.0tfsi)
- Engine rattle at around 1.5k-3k RPM
- PCV delete
- Noise engine
- Have an OBD11v2, want to disable Active Lane Assist?
- 2017 Headlight replacement question
- Steering rack rattle
- Audi A4 B9 saloon boot ( trunk ) not opening.
- 2019 A4 40 TFSI FWD – Low-Speed 10→0 mph Nudge / Buckle – Normal or DMF?
- Looking for aftermarket parts / body kits for my 2024 Audi A4 45 TFSI quattro (B9.5)
- MK7 clutch kit on B9 A4
- Do-Over???
- Audi maintenance booklet 830
- Fault b200041
- Third-party ambient lighting
- Online Destination Search in MMI no longer works
- 2017 A4 leaky valve cover?
- 20” wheels
- Cold Air Intake
- Front right Clicking Noise When Warm
- Gas Tether Part Number
- D3S LEDs - brighter than xenon - cleaner white - instant on - no errors
- B9 A4 ABS coding after RS4 front brake swap
- Door problem, cant open.
- A4/S4 B9 central console trim swap to LED – install process on video
- Front parking distance control
- Cant shift from P
- Android Touchscreen A4 B9
- Anyone have experience with a TCU tune?
- Clunking noise from Rear Suspension
- Spark plugs replacement
- Audi speaker system
- Introducing the SCT X2R In-Line Performance Device for A4 B9 2.0T
- Front wheel juddering on full lock
- Splash Guards - Opinion
- BG: Vibration in D and R
- Competitive Pricing Audi A4 B9 Ambient Light Upgrade|Factory premium design
- Audi A4 Avant B9.5 - Sound System Upgrades
- Squeaking noise coming from brakes
- Extended warranty options with little/no dealer mark-up?
- Subwoofer Connection for A4 B9
- Mudflaps
- 360 Camera module keeps dropping coding
- P00AF after replacing 2.0 cymc turbo
- Audi A4 B9 8W Avant 8W retrofit for kessy
- Any B9s go for an 07K swap yet?
- 2020 a4 allroad p0341 camshaft position sensor. Car stalls and misfires.
- Failed Intake Manifold at 95K km
- Motive brake bleeder adapter for B9.5 ?
- [iOS] Guide: Spicing up the boring CarPlay Dashboard + Giveaway (Promo Codes)
- 12v Mhev System
- Recirculation flap motor mechanical malfunction
- Back up camera and Rain-X
- About to install about $6000+ worth of parts.
- Vibration Under Braking
- 2017 A4 intake cam replacement, any experience with Chinese replacements
- Boot water ingress
- Yellow warning light suggesting issue with Emissions Control
- Engine judders when cold
- Adblue def fault 1000km
- Adblue fault 1000km
- Secondary Hood Latch
- A4 b9 manual gear shift wear
- A4 2021 35 tfsi stage 1
- 2017 S Line B pillar trim removal question
- Front seat heat
- Failed Audi connect installation
- Intermittently electronic sound
- 2018 steering wheel chrome ring
- DSG gearbox problem
- Cant open the car/ battery dead
- New A4 :-O
- ACC Retrofit help
- reversing camera connexion on CAN BUS
- A4 Sub fuse blown
- 2017 B9 CarPlay (wired) stopped working, won’t come back
- Car hesitates under acceleration (ELECTRICAL ISSUE?)
- Ticking noise on start up when cold
- Car Manufactures Have Lost It! What is happening?
- Alternator Belt wear cause
- oil change
- Audi Fault codes P13D400 P13D600
- rotate? balance?
- Easy way to replace fuel door actuator
- 2016 Audi A4 Quattro B9 IAT Sensor Location
- Virtual cockpit
- 2017 A4 B9 - ATF filter change or no?
- SE: AdBlue Fault
- Missing coolant reservoir grommet following warranty water pump replacement
- Issues with enabling Traffic Sign Recognition
- 2020 Premium+ Ambient Lighting?
- TH: 2.0 TDI timing belt replacing
- TPMS air pressure readings
- Compatibility of 18" wheels (8.0J ET31) on Audi A4 Avant 2021 (B9) – Need feedback
- Clicking sound when shifting from 1 to 2 and 2 to 1
- Coolant Pump Brands
- Presence issue
- Help with tail light wire colours
- Help with component protection removal
- Autohold Retrofit help
- Power Steering Inoperable
- TDI engine vibration at low RPM
- Vibration in D and R
- Seat Belt Alarm Going Off Even When Belt Is Fastened — Need a Solution
- Post-air intake install, fluttering becoming less frequent - normal?
- 816 for 50k mile service???
- Rad fan on constant - where is the module
- Snagged an '18 6MT, the journey begins...
- Pre-purchase Inspection
- Rear temperature door motor: mechanical malfunction
- Steering Rack Noise
- 2020 A4 Premium Plus S-Line Extended Warranty?
- Audi A4 B9 2.0 TDI 190ps DETA - Redlining when changing gear?
- adblue
- A4 2016 - No DAB+ radio, upgrade?
- Dead Battery after replacement few months ago and leaving it for 10 days no start
- 8 years now my 2018
- Need Help with theses codes!!!
- Diverter valve or MAF sensor issue?
- time for new shocks?
- 2018 A4 - Wife wants a Black Grille
- Brake servo restricted / start stop system malfunction
- Drivetrain malfunction
- NO: 95 octane or 98 octane fuel?
- Tramlining issue & right pull in 2023 A4 S-line
- New owner - few niggles to resolve
- A4 2017 myaudi Special Destinations
- Low coolant warning
- Adaptive Cruise Control not available in your country
- Weird Sound like a Flute ??
- Transmission Mount Install Issues - Different Crossmember
- Signs of Transmission slippage?
- Any experience with Aliexpress interior lights?
- Driver side floor carpet wet and both rear passenger's
- How do you get a B9 aligned?
- Fault Code P0016 - 2017 A4 2.0T Quattro
- Sudden intermittent battery drain, need help diagnosing the cause
- 2016 Audi A4 S-Line — All Warning Lights Suddenly On (No Driving Impact)
- Anybody remember these?
- Unusual whistling/whining noise and vibration while driving - looking for advice
- TN: Oil leak 0CK
- 2020 A4 Transmission Fluid Change Procedure?
- what is your MMI software version? (B 9.5)
- Wiper motor not working
- DPF Sensor issues?
- oil droplets on the floor of the engine compartment cover between radiator and engine
- Airbag light after swapping to S4 b9 seats
- Dipstick Tube Replacement
- tire noise after tire rotation
- Reason for mpg bump for 40TFSI A4 MY2023 >2024?
- Footlight installation
- Airbag light B101C29
- upgrading the main unit
- B9 A4 Rear Final Drive fluid
- UK: Stuck and really need help, diesel
- A4 B9 Sunroof Repaired
- False TPMS Warning - Pressure Too Low
- 2.0 Exhuast.
- Does anyone have the 0131 firmware update for window motors?
- How to remove rear damper mount?
- SIM card not connecting to any networks
- Vehicle may roll away! P cannot be selected.
- Steering Wheel Multifunction switches buttons replacement
- Will 14” Magnaflow 11225 fit?
- Android auto phone interface thing
- Water pump replacement
- Moving to the A5 Forum
- Vibration/rumble Question.
- 2021-2024 MIB3 Software 3900, new TSB
- Enabling network coverage (3G/LTE) icon visibility in MMI (MIB3)
- Any Aftermarket or DIY Protectors for AC Condenser?
- Wired Apple CarPlay problems
- Newb MMI version ? 2019 A4
- Dash lights up, pretty much all of the modules indicate error
- Clunking back rear over bumps
- $1500 quote for 40k service! What can I skip?