Audi A4

Questions and fixes for Audi A4 (2016–2026 model years).

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• Virtual Cockpit Flickering & Blacking Out - 2021 Audi A4 S Line

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• Coolant Leak & Low Coolant Warning - 2020 Audi A4 Premium Plus

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• Excessive Oil Consumption - 2019 Audi A4 S Line

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• Rough Shifting & Hesitation in 2017 Audi A4 Prestige (S tronic)

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• MMI Infotainment System Freezing and Restarting - 2018 A4 Premium

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• EPC light and rough idle on my 2019 A4 2.0T

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• Coolant leaking and overheating warning on 2021 A4

  David L. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• Excessive oil consumption on my 2017 Audi A4 2.0T

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• Jerky shifts and hesitation from S-Tronic on 2020 A4

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• MMI screen flickering and freezing in my 2018 A4

  Mike T. · May 26, 3:41 AM · 1 replies · score 0 · Solved · Question

• 2018 S3 S-Tronic hesitation/jerking at low speeds – Mechatronics issue?

  David L. · May 25, 3:16 AM · 1 replies · score 0 · Solved · Question

• 2017 A4 MMI screen flickering and freezing - anyone else?

  Sarah K. · May 25, 3:16 AM · 1 replies · score 0 · Solved · Question

• 2019 Audi S3 S-Tronic Transmission Jerking/Hesitation - Is this normal?

  Mike T. · May 25, 3:16 AM · 1 replies · score 0 · Solved · Question

• MMI System Freezing/Restarting in my 2018 Audi A4 - Any Fixes?

  Mike T. · May 25, 3:16 AM · 1 replies · score 0 · Solved · Question

• High Oil Consumption & Rough Idle on 2016 A4 2.0T - PCV Valve?

  Mike T. · May 25, 3:15 AM · 1 replies · score 0 · Solved · Question

• 2018 S4 B9 S Tronic Fluid Change Interval & DIY Guide

  Mike T. · May 25, 3:15 AM · 1 replies · score 0 · Solved · Question

• S-tronic Transmission Fluid Change Schedule & DIY for B9 S4

  Chris P. · May 25, 3:15 AM · 1 replies · score 0 · Solved · Question

• 2020 TTS Misfires & Rough Idle - P0300, P0301, P0302 - Spark Plugs/Coils?

  Mike T. · May 25, 3:15 AM · 1 replies · score 0 · Solved · Question

• 2016 S4 DSG Service - Rough Shifts After 60k Miles?

  Mike T. · May 25, 3:15 AM · 1 replies · score 0 · Solved · Question

• Battery Drain Issues - 2016 Audi A4 Quattro Premium Plus

  Mike T. · May 25, 3:14 AM · 1 replies · score 0 · Solved · Question

• 2016 TT Virtual Cockpit Flickering and Glitches - Software or Hardware?

  Mike T. · May 25, 3:14 AM · 1 replies · score 0 · Solved · Question

• 2017 A4 Battery Drain Overnight - Parasitic Draw Mystery

  Mike T. · May 25, 3:14 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 Brakes Squealing - What's going on?

  Mike T. · May 25, 3:13 AM · 1 replies · score 0 · Solved · Question

• 2022 Audi e-tron - Regenerative Braking Feels Weak/Inconsistent

  Mike T. · May 25, 3:13 AM · 1 replies · score 0 · Solved · Question

• 2016 Audi S3 - Uneven Tire Wear & Pulling to One Side After Hitting Pothole

  Mike T. · May 25, 3:13 AM · 1 replies · score 0 · Solved · Question

• 2017 Audi A4 B9 - Squeaky Brakes & Vibration After Pad/Rotor Replacement

  Chris P. · May 25, 3:13 AM · 1 replies · score 0 · Solved · Question

• CEL with Turbocharger Underboost on my 2021 TT RS

  Mike T. · May 25, 3:11 AM · 1 replies · score 0 · Solved · Question

• EPC Light and Limp Mode on my A4 - What's going on?

  Mike T. · May 25, 3:11 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 2.0T Turbo Lag and Wastegate Rattle Issues

  Chris P. · May 25, 3:11 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 2.0T Misfire on Cylinder 3 - P0303 Code & Rough Idle

  Mike T. · May 25, 3:10 AM · 1 replies · score 0 · Solved · Question

• 2016 Audi A7 MMI Issues & Battery Drain - U0146 Code

  David L. · May 25, 3:10 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 2.0T Misfire and EPC Light - Rough Idle, P0301 Code

  Mike T. · May 25, 3:10 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 Virtual Cockpit Flickering/Going Blank - Reliability Concern?

  Mike T. · May 24, 2:11 PM · 1 replies · score 0 · Solved · Question

• 2018 A4 2.0T Check Engine Light - P0420 Code

  Mike T. · May 24, 2:04 PM · 1 replies · score 0 · Solved · Question

• 2020 Audi A4 S-Tronic Transmission Jerking and Hesitation

  Kim L. · May 22, 4:32 AM · 1 replies · score 0 · Solved · Question

• 2021 Audi e-tron Charging Port Malfunction & Battery Concerns

  Jennifer H. · May 22, 4:32 AM · 1 replies · score 0 · Solved · Question

• Coolant Leak and Water Pump Failure on 2017 Audi A4

  Mike T. · May 22, 4:32 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 S-Tronic Hesitation and Rough Shifts

  Paul Z. · May 22, 4:32 AM · 1 replies · score 0 · Solved · Question

• 2018 Audi A4 S-Tronic Jerking at Low Speeds - Reliability Concern?

  James R. · May 22, 4:31 AM · 1 replies · score 0 · Solved · Question

• 2019 A4 S-Tronic hesitation and jerking from a stop

  Nicole W. · May 22, 4:31 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 S-Tronic Hesitation and Jerking - Is this normal?

  Emily N. · May 22, 4:31 AM · 1 replies · score 0 · Solved · Question

• 2017 A4 S-Tronic Hesitation and Rough Shifts from a Stop

  Jason D. · May 22, 4:30 AM · 1 replies · score 0 · Solved · Question

• DSG Fluid Change Interval for 2018 A4 S-Line?

  Ryan M. · May 22, 4:30 AM · 1 replies · score 0 · Solved · Question

• 2018 Audi A4 S-Tronic Transmission Fluid Service - DIY or Dealer?

  Laura J. · May 22, 4:30 AM · 1 replies · score 0 · Solved · Question

• 2018 S4 S-Tronic Transmission Fluid Change Interval & DIY

  Diana O. · May 22, 4:30 AM · 1 replies · score 0 · Solved · Question

• Misfires & Rough Acceleration on 2016 TT 2.0T - Spark Plugs/Coils?

  Paul Z. · May 22, 4:30 AM · 1 replies · score 0 · Solved · Question

• Whistling Noise & Oil Consumption on 2019 A4 - PCV Valve?

  Mike T. · May 22, 4:30 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 S-tronic Fluid Change - What's the Real Interval?

  Ryan M. · May 22, 4:29 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 B9 S-Tronic Transmission Fluid Change Interval & DIY

  Mike T. · May 22, 4:29 AM · 1 replies · score 0 · Solved · Question

• 2019 Audi TT Brake Fluid Flush & Service Light Reset

  Christine P. · May 22, 4:29 AM · 1 replies · score 0 · Solved · Question

• 2017 Audi A4 B9 PCV Valve Replacement - Oil Consumption & Whistle

  Tom H. · May 22, 4:29 AM · 1 replies · score 0 · Solved · Question

• 2018 Audi S4 B9 DSG Fluid Change Interval & Shuddering

  Amanda S. · May 22, 4:29 AM · 1 replies · score 0 · Solved · Question

• 2018 Audi S4 B9 DSG Fluid Change - DIY or Dealer?

  Chris P. · May 22, 4:29 AM · 1 replies · score 0 · Solved · Question

• 2018 S4 S tronic Transmission Fluid Change Interval & DIY Difficulty

  Melissa G. · May 22, 4:28 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 Battery Draining Fast - "Battery Low" Warning

  Chris P. · May 22, 4:28 AM · 1 replies · score 0 · Solved · Question

• 2020 Audi A4 ABS/ESC Warning Lights & Cruise Control Failure

  Mike T. · May 22, 4:28 AM · 1 replies · score 0 · Solved · Question

• 2018 S4 S-Tronic Fluid Change - What's the Interval?

  Steve N. · May 22, 4:26 AM · 1 replies · score 0 · Solved · Question

• 2018 Audi A4 MMI Screen Black and Unresponsive - Infotainment Glitch?

  Amanda S. · May 22, 4:26 AM · 1 replies · score 0 · Solved · Question

• Front Suspension Clunking Noise on 2018 Audi A4

  Mike T. · May 22, 4:26 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 MMI Freezing and Black Screen Issues - Infotainment Module?

  Angela R. · May 22, 4:25 AM · 1 replies · score 0 · Solved · Question

• Clunking Noise from Front Suspension on 2017 Audi A4

  Mike T. · May 22, 4:25 AM · 1 replies · score 0 · Solved · Question

• Persistent Squealing Brakes on my 2018 A4

  Ashley M. · May 22, 4:25 AM · 1 replies · score 0 · Solved · Question

• Persistent Squealing Brakes on my 2018 Audi A4

  David L. · May 22, 4:25 AM · 1 replies · score 0 · Solved · Question

• 2018 Audi A4 2.0T: Wastegate Rattle and Loss of Power

  Chris P. · May 22, 4:25 AM · 1 replies · score 0 · Solved · Question

• 2017 A4 2.0 TFSI Rough Idle and Misfire Codes

  Mark S. · May 22, 4:25 AM · 1 replies · score 0 · Solved · Question

• 2021 TT RS 2.5T - Noticeable Turbo Lag and Reduced Power

  Mike T. · May 22, 4:24 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 2.0T Rough Idle and Misfires - P0301 Code

  Eric V. · May 22, 4:24 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 2.0T Rough Idle and CEL Flashing

  Steve N. · May 22, 4:23 AM · 1 replies · score 0 · Solved · Question

• MMI System Completely Dead on 2020 A4 - No Screen, No Sound

  James R. · May 22, 4:23 AM · 1 replies · score 0 · Solved · Question

• 2018 Audi A4 2.0T Misfire and Rough Idle - P0301 Code

  James R. · May 22, 4:23 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 2.0T EPC Light and Limp Mode - Loss of Power

  Chris P. · May 22, 4:23 AM · 1 replies · score 0 · Solved · Question

• 2020 A4 2.0T Rough Idle and Occasional Stall

  Brian F. · May 22, 4:23 AM · 1 replies · score 0 · Solved · Question

• Rough Idle and Misfire on 2022 Audi S3 - P0301 Code

  Robert C. · May 22, 4:23 AM · 1 replies · score 0 · Solved · Question

• Check Engine Light - P0420 on my 2018 A4 2.0T

  Dan C. · May 22, 4:23 AM · 1 replies · score 0 · Solved · Question

• 2017 Audi A4 2.0T Misfire - Rough Idle and CEL

  David L. · May 22, 4:22 AM · 1 replies · score 0 · Solved · Question

• 2018 A4 2.0T - Rough Idle, Misfires, and EPC Light On - P0301 Code

  Melissa G. · May 22, 4:21 AM · 1 replies · score 0 · Solved · Question