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Manual 2017 A4 longevity/reliability

TheTallOne on Mar 26, 2026

Mar 26, 2026 05:01 PM
by drgertol

651

2021 A4 brake bleeding sequence?

AwdiA4 on Mar 22, 2026

Mar 26, 2026 08:26 AM
by 142 guy

671

Does this indicate coolant leakage/loss?

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1 2)

niray99 on Mar 20, 2026

Mar 26, 2026 08:07 AM
by 142 guy

1,082

B9 Idle Roughness? Diagnosed via Active Test: Loose Intake Flap Clip (No CEL)

Leoddu on Mar 26, 2026

Mar 26, 2026 01:32 AM
by Leoddu

409

Seat compatability - Saloon / Avant

BmthOutdoorDude on Mar 24, 2026

Mar 24, 2026 12:46 AM
by BmthOutdoorDude

345

Changed brake booster vacuum sensor but BRAKES Malfunction Message won't clear

Doom878 on Mar 16, 2026

Mar 23, 2026 04:44 AM
by Doom878

606

Online Destination Search in MMI no longer works

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1 2 3)

paldenp on Feb 25, 2026

Mar 23, 2026 02:44 AM
by FDdownunder

1,346

B9 A4 Coilover Recommendations BC Racing or alternatives for spirited street driving

ajkaiser03 on Mar 22, 2026

Mar 22, 2026 06:55 PM
by ajkaiser03

347

Knock in rear right hand suspension + oil on control arm

TangoRed78 on Mar 21, 2026

Mar 21, 2026 08:51 PM
by TangoRed78

324

A4 B9 / A5 F5 ACC retrofit guide

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1 2 3 ... Last Page)

vaglab on Oct 23, 2021

Mar 21, 2026 07:35 PM
by SonicSparks

82,581

My A4 B9 dashboard just leveled up. R8 style pop-up tweeters!

xtrabimmer on Mar 19, 2026

Mar 19, 2026 12:21 AM
by xtrabimmer

790

2018 DSG/Stronic transmission fluid change

busydiver on May 5, 2025

Mar 18, 2026 06:19 AM
by Universe93B

2,320

High Pitch Electrical hum from rear of the car (a4 B9 2.0tfsi)

Checkenginefright on Mar 15, 2026

Mar 17, 2026 11:08 AM
by Checkenginefright

402

Auto start stop malfunction

darkwilliam11 on Sep 25, 2023

Mar 16, 2026 10:00 PM
by superwofy95

6,957

2017 Audi A4 B9 DSG Reverse Issues

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1 2 3 ... Last Page)

Alex Rager Gaspari on Mar 28, 2024

Mar 16, 2026 01:23 PM
by shansingh1001@gmail.com

29,743

Audi A4 B9 saloon boot ( trunk ) not opening.

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1 2)

uskedios on Mar 5, 2026

Mar 15, 2026 11:25 AM
by SMac770

1,078

PCV delete

slavbrad on Mar 11, 2026

Mar 15, 2026 10:40 AM
by 142 guy

652

EE: Can old oil in the DL382 gearbox cause jerky shifting?

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1 2)

AudiO247 on May 9, 2024

Mar 15, 2026 09:19 AM
by AudiO247

17,812

MIB3 (2020+) MMI rebooting spontaneously 2020 A4)

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1 2 3 ... Last Page)

digiacomo on Mar 31, 2025

Mar 14, 2026 09:05 AM
by MitchDoc

999

195,905

Rain Triggering Hazard Lights?

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1 2 3 ... Last Page)

Cornell92 on Sep 14, 2016

Mar 13, 2026 03:30 PM
by EYETEC

144

294,233

Engine rattle at around 1.5k-3k RPM

Spazo on Mar 12, 2026

Mar 12, 2026 03:29 PM
by Spazo

126

Enabling network coverage (3G/LTE) icon visibility in MMI (MIB3)

anitoedipus on Sep 5, 2025

Mar 12, 2026 09:35 AM
by Matej hr

728

Squeaking noise coming from brakes

n0tfilzhang on Jan 27, 2026

Mar 12, 2026 06:48 AM
by n0tfilzhang

1,106

Audi A4 B9 Rear camera retrofit

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1 2)

alexdobrin on Jul 8, 2023

Mar 11, 2026 11:45 AM
by J4se

15,378

Noise engine

DragosM90 on Mar 10, 2026

Mar 10, 2026 11:04 PM
by DragosM90

208

2017 Headlight replacement question

greyb9 on Mar 7, 2026

Mar 10, 2026 11:43 AM
by Sjorge3442

485

Have an OBD11v2, want to disable Active Lane Assist?

AzJazz on Mar 9, 2026

Mar 10, 2026 09:58 AM
by AzJazz

188

B9 A4 ABS coding after RS4 front brake swap

frosty0910 on Feb 10, 2026

Mar 8, 2026 09:34 AM
by pinut

724

Steering rack rattle

Paulc133x on Mar 6, 2026

Mar 6, 2026 12:54 PM
by Paulc133x

319

2020 A4 Engine Stall/Stop

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1 2)

Yaemish on Nov 5, 2024

Mar 6, 2026 05:35 AM
by Lash98

2,952

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