Audi a6 trouble code 00166 2 quattro won't start on key. Failure to engage any gear. Nov 3, 2016 · Audi allroad - 01780 & 01772 faults with suspension light - Here's a new one: 2 Faults Found: 01772 - Signal from Level Control Pressure Sensor (G291) 27-10 - Implausible Signal - Intermittent 01780 - Sensor for Vehicle Leveling 04-10 - Mechanical Malfunction - Intermittent car levels, changes height and all fine, Jan 14, 2007 · VAG-COM Discussion - Xenon Range error Code 00774 / 00776 - I am getting an error with the Xenon lights, and after trying what you suggested in a previous post, I have had no luck in resolving the issue. Faults are:00166 access/start authorization switch e415 no signal/communication Mar 3, 2017 · Hi raj99, I did direct replacement without any coding process. Folgende Module E415 können repariert werden: 4F0909131, 4F0909131A, 4F0909131B, 4F0909131C, 4F0909131D, Below is a detailed list of common Audi Diagnostic Trouble Codes (DTCs). Jun 16, 2023 · A6 / S6 (C6 Platform) Discussion - E415 Ignition & VCDS - Hi all. Accessing and erasing La liste complète des codes défaut VW/AUDI/SEAT/SKODA (Page 1) / Le diagnostic Audi / Forum-audi. Audi vehicles are equipped with advanced onboard diagnostic systems, and these codes provide insights into various issues in their complex systems. Anyway after lots of head scratching and battery charging decided to see if it would bump start, would you believe it it started. All was good for about 9 months. The remote keys are inoperable. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Free Audi A6 repair manuals [pdf] for do-it-yourselfers. I replaced the Kessy module, ECU, and steering lock because the original Kessy was water damaged. I think mine is worn out. Code P130A Audi Description The P130A diagnostic trouble code for Audi vehicles relates to cylinder disabling. They are then displayed on the VAS5051 tester or VAG1551 scan tool when checking DTC memory content page 01-53 . I keep getting the dreaded 'Gearbox Malfunction, you may continue driving' pop up then go away again. However, the Audi randomly threw an ignition Jul 31, 2025 · Those illuminated symbols are triggered by diagnostic trouble codes (DTCs), which are the automotive equivalent of Morse code conveying messages about potential problems with your vehicle. Content: general information; maintenance; common specs & procedures; DTC index (trouble codes); accessories Feb 14, 2024 · A6 (C7 Platform) Discussion - FIXED: AC issue. Any ideas? Thanks in advance Repair guides, articles and advice for car owners, enthusiasts and repair technicians. I can sometines Sep 9, 2010 · Audi OBD 2 & DTC Fault Codes List This is a place where all fault code questions and trouble shooting should be located. If you have a fault code and need help, post here for future users that might have the same issue. He told her not to worry about it, He Nov 27, 2002 · A6 / S6 (C5 Platform) Discussion - A6 Trouble codes - Hi, I need some help with a 97 A6 2. Dec 7, 2023 · xipsilonLocation Offline Reputation: 40 Thanks Given: 808 Thanks Received: 229 (171 Posts) Posts: 1,540 Threads: 363 Joined: Jun 2014 1 12-07-2023, 05:12 PM hello , I have a quite strange problem with "ignition lock defective" message on the dash the only dtc I have is in ccm address 46, 00166 access authorization switch E415 , 008 signal implausible How To Fix Trouble Codes P0491 And P0492 The Codes Mean Secondary Insufficient Air Flow Or Something Like That. Apr 17, 2025 · The Audi A6 trouble code C1031F1 indicates a malfunction within the ABS hydraulic pump motor control circuit, specifically related to an electrical fault. While driving down the road today, randomly I had EPC, TMS, Brake, and Check engine lights all come on at once. clb Part No SW: 8K0 907 064 DS HW: 8K0 907 064 DS Apr 16, 2025 · The Audi A6 trouble code C102D00 indicates a fault in the Tire Pressure Monitoring System (TPMS), often related to a sensor malfunction, incorrect pressure Sep 21, 2021 · A8 / S8 (D3 Platform) Discussion - UK: 01176 - Key 004 - No Signal/Communication - Hi all My A8 D3 has just stopped recognising the key. Posted on Aug 11, 2009 Marvin 85239 Answers SOURCE: audi a6 4. 2 have trouble with reverse what kind of trouble? if it won't go into reverse the trans is defective and will need an overhaul Posted on Sep 28, 2009 Colin Stickland 22485 Answers SOURCE: Audi A6 RPM Signal from ECU Apr 23, 2019 · When found in the Audi A6 (4F) and Audi Q7 (4L) models with 3. Jan 27, 2011 · P2296 Fuel Pressure Regulator 2 Control Circuit High I ran the trouble codes on my 2005 Audi a6 Quattro My car needed a purge valve i replaced it easy. P1893 engine code repair process and OBD-2 meaning of Cylinder 6 Contribution/Balance Fault with DTC manual. After she bought the car the check engine light came on. It is NOT an IMRC system DTC. Feb 14, 2019 · Hello all, I tried so many websites and posts but with no actual help. AutoExplain is here to provide you with a comprehensive guide to understanding, diagnosing, and resolving this trouble code, along with expert tips to prevent it from recurring, focusing on coding and programming solutions that will enhance your diagnostic capabilities and repair services. All people with the same issue got it fixed under warranty with no mansion of the fix :/ Sent from my GT-I9505 using Tapatalk 000 Re: Ignition Lock Defective #4 Guest 2 Hit The Redline Join Date Nov 2009 Location UK Posts 23,541 Post Thanks / Like Mentioned 1 Post (s) Tagged 1 Thread (s) Quoted 46 Post (s) Re: Ignition Lock Defective – 10-11 Hi all please help i have A6 C6 2005 have been having problems with diesel pump so replaced it run vcds and set presures run vcds now that is ok tried to start car would not start run vcds again and only code showing is 1 Fault Found: 00166 - Access/Start Authorization Switch (E415) 010 - Open or Short to Plus Freeze Frame: Fault Status Nov 11, 2013 · Had a quick search on Google and got no answers. Home Forum Audi A6 Diagnostic Trouble Code Torque Convert Stuck Off DTC 17125 Create a New Thread Feb 24, 2020 · A6 / S6 (C6 Platform) Discussion - 03160 trouble code - drivers door production mode active - Any help with knowing what this is and how to get rid of it would be great - tia Audi Dashboard Symbols. lbl Part No SW: 4F1 910 Apr 16, 2025 · Audi A6 Trouble Code 01134 indicates a problem with the alarm horn (H12), specifically a lack of signal or communication. I just wanted to know if this would be a quick fix or what I would need any ideas would help. Sep 9, 2024 · Code P0783 Audi Description The P0783 diagnostic trouble code (DTC) for Audi vehicles refers to a 3-4 shift malfunction. Battery is brand new in the car too. Recent Audi Forum Discussions P2188 dudas Como estan amigos? Hace 2 días apareció el código p2188 en mi volkswagen suran 2010. 0T. My car is a 2011 a6 c7 3. This fault suggests potential issues within the selective Apr 17, 2025 · Audi A6 trouble code 02095 indicates a problem within the Component Protection system, specifically related to the amplifier. Can you assist me with this problem? Apr 17, 2025 · Audi A6 trouble code P1653 indicates a fault within the ABS (Anti-lock Braking System) controller, often triggered by communication issues or inconsistencies Apr 15, 2025 · The U111300 Audi A6 fault code indicates a “Function Restriction due to Faults in Other Modules. Sensor for refrigerant pressure and temp. Let’s explore the potential causes, diagnostic steps, and repair solutions for this fault code. My dealer recoded everything and it was working great. Could you help with this issue? Got a car repair question? 2CarPros will answer your question for free by providing information that will help solve your problem quickly. i love it but one issue is really killing me. Get the complete list of OBD2 trouble codes specific to Audi models HERE! Nov 21, 2022 · Trouble codes: 00166 - Access/start authorization switch Implausible signal static Priority: 2 Frequency counter: 1 Driving cycle: 105 Mileage: 272939 km Date: 2022-11-13 20:11:29 Apr 21, 2025 · Is your Audi acting up, and you're searching for an "audi codes list pdf" to understand what's happening under the hood? You've come to the right place. Reparatur Ihres Zündschlater E415 mit 24 Monaten Gewährleistung. Data link connector (DLC) – 2-pin: (A) black, (B) brown/white. It solves the poor remote range problem as well as keyless malfunction. Oct 22, 2024 · Puzzled by your Audi's check engine light? Unlock the secrets of Audi OBD/OBD2 codes to diagnose and fix the problem quickly and accurately. The P0113 code is usually caused by an internal problem with IAT sensor 1, a bad Diagnostic Trouble Code (DTC) table Important notes: Note: In the following, all possible malfunctions are listed in ascending order of DTC. Case Study 3: Audi A6 Radiator Clog Problem: An Audi A6 owner experienced a P00B7 code and noticed that the engine was running hotter than usual. Resolving it requires understanding its root cause and Oct 1, 2021 · Q5/SQ5 MKI (8R) Discussion - 20136 - PCV Valve Malfunction P052E 00 [104] - 2013 3. 2811 Fault in the Access Start Authorization Module is a result of Electronic Steering Lock Module failure. Apr 17, 2025 · If you're driving an Audi and encounter the dreaded check engine light along with a diagnostic trouble code (DTC) P0299, your car’s turbocharged system may be Apr 22, 2025 · Result: The coolant leak was fixed, and the Audi Q5 now operates without any cooling issues. Does this fault code indicate that I need to replace the ignition switch (E415)? Uncover Audi fault codes for efficient diagnosis. blue/brown - Engine coolant temp sensor 10. 0 TSFI a) p200600 - intake manifold runner control bank 1, Oct 22, 2022 · What is 2000 Audi A6 trouble code P0131? Trouble code P0131 means: O2 Circuit Low Voltage (Bank 1, Sensor 1) 24/7 Online Car Diagnostic & Repair ServiceComments on: What Causes Audi A6 Trouble Code C1031F1? Dec 30, 2015 · Consider to support my channel and all the hard work put into it at / lmautorepairs Thank you Hi This video shows one of the issues that can happen with the Audi steering lock fault, and remote May 29, 2018 · Hi all, Have searched but can't find anything in the C7 section for this. Apr 3, 2020 · A8 / S8 (D3 Platform) Discussion - 00166 open or short to plus - Hey there! I have a question about my 2004 Audi A8L. All fixes of this fault code should also be posted for further help. Reparatur-Service Zündanlassschalter E415 bei Fehler 00166 Audi 4F A6 Q7 4L Keine Programmierung nach der Reparatur notwendig. blue - generator 2. Apr 17, 2025 · Audi A6 trouble code P1719 can be frustrating, but understanding the code and its potential solutions can help you get your Audi back on the road quickly. Frequently Asked Questions (FAQ) About Audi A6 P1857 Trouble Code What does the P1857 code mean on an Audi A6? Can I drive my Audi A6 with the P1857 code? How do I fix the P1857 code on my Audi A6? Is the P1857 code related to the MAF sensor? Can a vacuum leak cause the P1857 code? Where is the TCM located on an Audi A6? Apr 22, 2025 · Result: The coolant leak was fixed, and the Audi Q5 now operates without any cooling issues. 0L supercharged gas engines such as CCAA, CJWE, CJWC and CJWB this DTC points to a problem with Supercharger Control Valve (J808). I just changed the rear pads on my A6 a couple weekends ago. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles. Customer: Hi David,I'm working on an a 2016 Audi a7 and I am getting a variety of codes that are to the same issue. Car worked fine for 2 days but then dead, no ignition, nothing. I have narrowed an issue down to the Ignitiin barrell/switch. Multiple people had this code and after replacing the pcv valve it came Mar 29, 2025 · Turbo failure is often diagnosed when you notice the check engine light. We have this used car dealer that brings all of his cars to our shop, He sold this Audi to some lady. Audi P0783 3-4 Shift Malfunction Description OBD-II Trouble Code Description for P0783 Audi 3-4 Shift What does this mean? OBD2 Code P0783 Audi definition: This P0783 Audi code indicates that the 3-4 shift valve in the valve body is locked in the direction of the spring compression. This system is designed to Apr 16, 2025 · Audi A6 trouble code 02123 signifies an electrical problem within the door warning light or entry light circuit, typically located in the rear left door module. Addressing this promptly can prevent further complications within your vehicle’s security system. Apr 15, 2025 · Addressing Water Damage 10. Nov 29, 2002 · Audi 100 / A6 (C4 Platform) - A6 Trouble codes ? - Hi, I need some help with a 97 A6 2. Das Fahrzeug ist sofort Betriebsbereit. This article delves into the intricacies of trouble code 00797, offering a comprehensive guide to identifying the root causes Apr 21, 2025 · Facing Audi A6 trouble code C110702? AutoExplain offers remote diagnostic, programming, and software installation services to resolve your automotive issues Jan 28, 2015 · Based on 00166 - Access/Start Authorization Switch (E415) 008 - Implausible Signal - MIL ON go to MVB 41 and check the micro switches states in the E415. With AutoExplain, you gain access to expert technicians and advanced tools, optimizing your vehicle’s performance. any ideas please A6 / S6 (C6 Platform) Discussion Discussion forum for the C6 Audi A6 produced from 2004-present and Audi S6 produced from 2007 - 2011 Dec 28, 2016 · You might also check the brake pad wear sensors. This code indicates that the engine control module (ECM) has detected an issue that is causing one or more cylinders in the engine to be disabled. Oct 12, 2016 · I can start the car, have checked that it sees key inserting, line 15 on and line 50 on. VCDS Apr 15, 2025 · The Audi A6 trouble code U140B00 indicates a malfunction in the data bus, specifically related to a loss of communication with a specific control module, Apr 18, 2025 · Audi fault codes symbols can seem like a cryptic language, but understanding them is crucial for maintaining your vehicle's health and performance. Understanding the U111300 Fault Code in Apr 15, 2025 · Audi A6 trouble code 02115 signifies a communication or internal control module fault within the vehicle’s engine control unit (ECU). Apr 21, 2025 · Audi A6 Trouble Code 00797 indicates a fault with the Sunlight Photo Sensor (G107), potentially impacting your vehicle’s climate control and other systems; AutoExplain provides expert diagnostics and remote programming solutions to efficiently resolve this issue. These malfunctions can be recognized by the transmission control module -J217-. The following are warning lights and indicators found in vehicles built by Audi. May 17, 2024 · Q5/SQ5 MKI (8R) Discussion - Ignition Lock Defective - Has anyone replaced their ignition lock switch in a Q5 (8R)? If so, I'd love to see some photos, or hear about your experience. P1893 check list in car with cost,consiming time and difficulty level. I search and I found a voodoo trick. While these codes can be intimidating, understanding them is crucial for maintaining your Audi’s health and performance. Sep 19, 2024 · 2016 Audi A6 C7 U0155 1 Trouble Code FIXED Eliteupdates 67 subscribers Subscribe Apr 15, 2025 · Audi A6 trouble code B201A00 indicates a problem within the vehicle's central control module. Apr 16, 2025 · The Audi A6 trouble code U140000 indicates "Function Restricted due to Insufficient Voltage," which often stems from a low battery, faulty wiring, or a Audi OBD/OBD2 Codes >> AUDI (1995 – 2008) General information Carry out road test for at least 10 minutes. Mar 27, 2010 · A6 / S6 (C5 Platform) Discussion - P1411, P1423 - Combi port clogged in head - I have been getting the P1411 & P1423 codes ever since I bought my 2000 A6 Quattro Avant, 2. Click an available link to learn more about each one. Address 46: Central Conv. 16394 P0010 Series 1: failure of the regulator valve timing 16395 P0011 Series 1: shift timing in late Nov 22, 2023 · Explore common Audi A3 diagnostic trouble codes with clear explanations to help identify issues in sensors, transmissions, and engine systems. 0tdi Auto. I only have 1 key (more about that later) and when I insert it into the ign lock on the dashboard, nothing happens. Apr 16, 2025 · What are the Symptoms of Audi A6 Trouble Code B10D422? Recognizing the symptoms associated with the Audi A6 trouble code B10D422 can help you diagnose the issue faster and more accurately. The sensor contains a semiconductor device that changes resistance based on air temperatures coming into the intake manifold. Other possible symptoms could include- The presence of other shift-related trouble codes, such as P0780 – “Shift Malfunction” Transmission slippage. Bosch British Cars Automotive Reference How To Fix Trouble Codes P0491 And P0492 The Codes Mean Secondary Insufficient Air Flow Or Something Like That. Specifically, it indicates a detected Jan 27, 2011 · P2296 Fuel Pressure Regulator 2 Control Circuit High I ran the trouble codes on my 2005 Audi a6 Quattro My car needed a purge valve i replaced it easy. Feb 14, 2019 · Forum Main Model-Line Discussion C7 A6/S6/RS6 A7/S7/RS7 U111300 - Function limitation due to received malfunction value Audi OBD-II Trouble Codes Note: See this page for generic OBD-II codes (they start with P0***). 1K views 1 year ago audi 00166 014 Access Start Authorization switch (e415) Defectivemore The steering lock module was repaired just 2 days ago (micro switches/relay). blue/yellow - Engine coolant level warning switch 8. i have an 05 a6 3. Maybe someone here had similar problem or can help to solve my issue. So of course took the Audi out (13 a4 w/ 92k) and had zero issues well today I was on my way into work and my EPC light flashed for a bout Hi all please help i have A6 C6 2005 have been having problems with diesel pump so replaced it run vcds and set presures run vcds now that is ok tried to start car would not start run vcds again and only code showing is 1 Fault Found: 00166 - Access/Start Authorization Switch (E415) 010 - Open or Short to Plus Freeze Frame: Fault Status May 21, 2020 · Hello all. Only have 1 key, battery is brand new in it. Andy Jan 9, 2023 · Wondering the meaning of the warning light on your Audi dashboard? Read this guide to get all the information you need. com can provide remote diagnostic and programming services to pinpoint the exact cause and guide you through the repair process, ensuring efficient and effective solutions. P1113 is a OBD-II manufacturer-specific code for an open circuit issue with the intake air temperature (IAT) sensor. Aug 20, 2022 · Q5/SQ5 MKI (8R) Discussion - P208A Help with wiring diagram - I've got a 2014 Q5 TDI that has a P208A code. I'd expect to hear a few clicks as the key is recognised. Turn on parking lights, then in hazard, then on high beams and the hit the brake pedal. After "forgetting" to connect the sensor back up and then attempting to reset the parking brake the car threw all kinds of errors. Solution: AutoExplain suggested inspecting the radiator for blockages. El motor es 1. Customer: Hi, I'm currently working on a 2016 Audi A7 and I'm encountering several codes related to the same issue: P21DB, P21E2, P21E0, P21E6, P21DE, and P21E4. Browse through 15 models of Audi available on site now. If it appears as a P0299 code, read through our step by step process on clearing it. Mar 28, 2011 · Folks - have jumped over from the A3 8P forum, hope someone can shed some light on this VCDS scan. All people with the same issue got it fixed under warranty with no mansion of the fix :/ Sent from my GT-I9505 using Tapatalk 000 Re: Ignition Lock Defective #4 Guest 2 Hit The Redline Join Date Nov 2009 Location UK Posts 23,541 Post Thanks / Like Mentioned 1 Post (s) Tagged 1 Thread (s) Quoted 46 Post (s) Re: Ignition Lock Defective – 10-11 Mar 2, 2005 · Audi a6 c6 2005 3. It's happening more frequently too with two appearances on the commute to work this morning. Apr 23, 2025 · The Audi P0016 fault code, as our data accurately points out, is an OBD-II (On-Board Diagnostics II) trouble code. Their knowledge can often lead to a quicker and more precise resolution of the problem. unused 5. However, the Audi randomly threw an ignition Mar 26, 2012 · Update: Before I had pushed start or put key in and pushed it and the car didn;t do anything. He told her not to worry about it, He P1893 engine code repair process and OBD-2 meaning of Cylinder 6 Contribution/Balance Fault with DTC manual. Drove only a couple of miles, turned off the ignition, tried starting again turned the key and nothing. Common Audi Diagnosis Codes For the Audi enthusiast, comprehension of diagnostic trouble codes is more than just about maintenance—it’s about fostering a deeper connection with your vehicle. The 1. I have A6 Avant S-line 4G C7 150kw quattro 2014. o Automatic transmission in ‘P’ or ‘N’. Jun 22, 2015 · A6 / S6 (C6 Platform) Discussion Discussion forum for the C6 Audi A6 produced from 2004-present and Audi S6 produced from 2007 - 2011 Repair guides, articles and advice for car owners, enthusiasts and repair technicians. com: passionné (e)s d'Audi, visitez le forum pour en découvrir davantage. 1. - Verify J808 is not oil soaked or dirty. This can relate to issues with data processing or communication between the ECU and other modules. Repair: Remove 4 microswitchs,and found one of the microswitchs was damaged. This problem can result from various factors, including key fob issues, a faulty KESSY module, or corrupted software. Where is "PO492" (is the code) secondary air. Feb 21, 2020 · Audi A6 / Q7 codes: 00166 & 01176 j4g3d Location Offline Senior Member Reputation: 883 Thanks Given: 530 Thanks Received: 1578 (194 Posts) Repair Service for Audi Electronic Steering Lock Module and BCM2 Immobilizer Control Module fault 2811. Be sure to double check the codes. . Find out what you can do next to solve the problem you are experiencing. (J393) Labels: 8K0-907-064-46. problem is, i need to drive the car on a long trip next week and i can't get the micro switches for 3 weeks (from CHINA and I'm in Australia). Mar 19, 2020 · A8 / S8 (D3 Platform) Discussion - 00166 open or short to plus - Hey there! I have a question about my 2004 Audi A8L. Suddenly the harzard lights started to flicker Audi DTC fault codes list. DTC 00166 (Access/Start Authorization Switch -E415- Incorrect Signal) may be stored in Comfort System Central Control Module J393 (address word 46). 8 2 valve that's driving me crazy. Sep 18, 2017 · Key will intermittently not release from the ignition switch on my 2008 Audi A6. 8T harness T10, Black, 10 pin 1. The scan my mate performed below reveals the repeated 01314 code regarding the engine control module Nov 8, 2018 · A6 (C7 Platform) Discussion - P200600, P200700, P001600, P034100 what to do? - Hi, got those fault readings after the engine was top overhauled because of the water coolant had sipped into the engine block and mixed will the lubricant. Apr 28, 2011 · A4 (B8 Platform) Discussion - Has anyone seen the "Ignition Lock Defective" warning on their dashboard? - If so, how did you fix it? Feb 28, 2011 · AudiWorld Forums Audi Models Audi A6 / S6 / RS 6 A6 / S6 (C6 Platform) Discussion FAULT CODES/ almost all related to voltage issue. He told her not to worry about it, © 2001, 2002, 2003, 2004 Robert Bentley, Inc. Let's Audi Diagnostic Trouble Codes DTC Table - General From model year 1996, vehicles manufactured for the North American market are equipped with a Government required diagnostic system known as On-Board Diagnostics II (OBD II). 8 30V. Popular Audi A6 fault codes along with an explanation of their meanings. Ran a scan from obdeleven and these were the results. The document provides an extensive list of OBD2 codes specific to Audi vehicles, detailing various malfunctions related to engine performance, sensors, circuits, and components. Find out the most popular Audi fault codes along with what they mean. After replacement of new switch,the trouble was solved. If engine does not start: Crank engine for 6 seconds. Apr 17, 2025 · Audi A6 trouble code B11D501 indicates an electrical fault in the auxiliary coolant pump circuit, which can impact engine cooling and performance. VCDS tells me that this is an open circuit in the control circuit for reductant pump 1. Apr 18, 2025 · The P190d00 Audi Fault Code indicates an issue within your Audi’s system, often related to electronic control units or software. 6 de 8 válvulas, a nafta y también tiene gnc de 5ta generación. Run vcds and got the codes below, Address 01: Engine (AUK) Labels: 06E-910-559-BKH. red/green - from pin 121 on ECU to ? 6. They did all of the usual - checked secondary air pump, replaced vacuum hoses, replaced plastic Apr 20, 2022 · Is your Volkswagen or Audi getting a P0299 engine code? An article on symptoms, causes, diagnosis, and DIYs for the P0299 VW or Audi code. Read the codes with OBDEleven and this is what I have: 02 Transmission Control Module System description: 0B5 40TFSIRdW Apr 10, 2017 · A6 / S6 (C6 Platform) Discussion - Component Protection - 02084 & 02095 - I've read many threads about this somewhat common problem but still can't seem to grasp exactly what's going on with my audio. Audi Diagnostic Trouble Codes DTC Table - General From model year 1996, vehicles manufactured for the North American market are equipped with a Government required diagnostic system known as On-Board Diagnostics II (OBD II). Subscribed 4 3. lower limit not reached - Issue When I try to turn on the AC, and press the AC button inside the car, the button will not stay on. Help! Asked by tjennings2 · 1 ANSWER 3 IMAGES 2004 AUDI A6 Hi all, Started my audi after a couple of weeks stood. Idle is uneven reving up and down almost stalling. unused 9. I took it to a local Audi specialist shop. Bumps fine and runs fine only throws a code when you turn the key to - Answered by a verified UK Auto Mechanic When driving an Audi, encountering a fault code can be concerning. P21DB P21E2 P21E0 P21E6 P21DE P21E4. Each code is accompanied by its definition, indicating potential issues such as short circuits, open circuits, and electrical malfunctions. Apr 17, 2025 · Audi A6 Trouble Code C107E54 indicates an issue within the vehicle's ABS system, often pointing to a malfunctioning hydraulic pump or control unit. brown/yellow - pin 3 from engine coolant level warning light 7. This comprehensive reference is valuable for diagnosing and troubleshooting How to fix trouble codes P0491 and P0492 TJENNINGS2 MEMBER 2004 AUDI A6 120,000 MILES Sep 3, 2009 · Personal reference post 2003 B6 A4 1. brown/red - Speedometer vehicle speed May 5, 2016 · What are the symptoms of code P0783 ? In some cases, there may be no symptoms other than a stored trouble code, and an illuminated CHECK ENGINE light. AutoExplain. Hi all please help i have A6 C6 2005 have been having problems with diesel pump so replaced it run vcds and set presures run vcds now that is ok tried to start car would not start run vcds again and only code showing is 1 Fault Found: 00166 - Access/Start Authorization Switch (E415) 010 - Open or Short to Plus Freeze Frame: Fault Status Nov 11, 2013 · Had a quick search on Google and got no answers. ” This means the adaptive cruise control (ACC) system and Audi braking guard are disabled because another module in the car is experiencing a malfunction. It's essential to know some common codes to diagnose potential issues quickly. : - Check wiring to/from J808. unused 3. Apr 17, 2025 · Audi A6 Trouble Code 00739 can be a frustrating issue for Audi owners and technicians alike. Took a bit to back it all out and clean-up the codes, but reconnecting it did the trick. Car: 2006 A6 C6 Avant Quattro Symptom: The stereo only comes out of the Feb 15, 2019 · A4 (B8 Platform) Discussion - Dreaded p0016 - hey everyone long time follower, finally got to a point where I?m lost. This code indicates that there is an issue with the transmission's ability to shift from third gear to fourth gear properly. It was okay like 6 months ago but started to pop out that my acc and braking guard is unavailable and as it appeared it went away in 1 2 or 3 days by itself Jan 3, 2023 · Have troubles with the Check Engine Light on your Audi dashboard? Learn how to read and clear faulty codes by using an OBD-II scanner. 9tdi Sportback is cutting out going over bumps - have checked physical connections etc. This system monitors operation and function of all engine management system activity and automatic transmission operation to insure compliance with specified emission levels. These conditions may be present: The message "ignition lock faulty" may appear in the instrument cluster driver information display. Code P150A Audi Description The P150A diagnostic trouble code (DTC) for Audi vehicles relates to the Engine Off Timer Performance. AutoExplain specializes in remote diagnostics, programming, and software installation, offering effective solutions to resolve this and other complex automotive problems, ensuring your Audi performs at its best with advanced coding and programming techniques, and What does this mean? OBD2 Code P0100 Audi definition: Basically this means that there is a problem with the Mass Air Flow (MAF) sensor or circuit. AutoExplain specializes in remote diagnostics, programming, and software installation, offering effective solutions to resolve this and other complex automotive problems, ensuring your Audi performs at its best with advanced coding and programming techniques, and Nov 29, 2002 · Audi 100 / A6 (C4 Platform) - A6 Trouble codes ? - Hi, I need some help with a 97 A6 2. So I live in Washington and this weekend had a bunch of snow. Apr 16, 2025 · Audi DTC 00166 means there’s an issue with the immobilizer, a security feature that prevents the car from starting without the correct key. Anybody here dealt with this? I searched multiple forums and so far what I have found out that it seems like it is not the PCV valve, or at least not only. By Apr 17, 2025 · Audi A6 Trouble Code 02615 indicates a potential issue within the engine control system. This system monitors operation and function of all engine management system activity and automatic transmission operation to insure compliance with specified emission What Does Audi A6 Trouble Code U140000 Indicate, and How Can It Be Resolved? April 16, 2025 No Comments Read More » OBDII Audi Code Definitions. The other 7 faults are new from whatever happened today. white/grey - Oil pressure switch 4. The headlight and window regulator issues were pre-existing. ANONYMOUS MEMBER 2002 AUDI A6 170,987 MILES Nov 19, 2020 · Q5/SQ5 MKII Discussion - Repeated CEL, code P017D - I have a 2018 SQ5, and December last year the CEL came on with code P017D, dealer changed thermostat. - See Basic Settings and Measuring Block group 168. Code List Below you will find the complete list of AUDI fault codes. Apr 16, 2025 · The Audi A6 trouble code P199E00 indicates a problem with the reductant heating control circuit. Help! Asked by tjennings2 · 1 ANSWER 3 IMAGES 2004 AUDI A6 VIDEO 3 days ago · What is the code P1113 on the Audi a6? What the P1113 code means. Car runs but barely. Apr 8, 2020 · 00166- Access/start authorization switch-E415-incorrect signal. Leave ignition switched ON. Other than blink "Do not drive vehicle: Steering Defective" I connect the ROSS-Tech cable and it wouldn't detect the car. This code indicates that there is a problem with the engine off timer system, which is responsible for monitoring and controlling the amount of time the engine remains on after the vehicle has been turned off. Perhaps the knowledgeable can expound on this.