Audi a4 error codes. Use an OBD scanner to connect to the OBD port.

If there are intake air temperature codes or engine coolant temperature codes present, diagnose and repair those before attempting to diagnose the P047F. If your car starts making noises while you are turning, or if it feels like it is hard to turn the wheel when driving, then this may be the issue. It is dangerous to drive a car that has P0234. 1 and 1. 0T AWD - check engine light Thread Mar 13, 2020 路 I read through so many threads on so many forums in my quest to find the cause of my 2010 A4's P2177 System Too Lean Off Idle code. Audi allroad; Audi A1; Audi A2; Audi A3 / S3 / RS 3; Audi A4; Audi S4 / RS4; Audi A5 / S5 / RS 5; Audi A6 / S6 / RS 6; Audi A7 / S7 / RS 7; Audi A8 / S8; Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; Technical Discussion Mar 18, 2010 路 S4 / RS4 (B5 Platform) Discussion - Code 16706 - Engine Speed Sensor (G28): No Signal. G13 started replacing G12 variants back at the beginning of the B8 era. He found a fault code 457 in the J519 power control module (P/N 8K0 907 063 D) and a fault with the pressure temp sensor. 10 Time: 02:06:39 Freeze Frame: Temperature: 15. All systems control the primary circuit of the ignition system, the =====Claim your FREE engine code eraser 馃憠 https://free. So the CC works, but one button does not work? Probably something failed with the stalk. For location of the data link connector, see Maintenance section. Most of them were dead threads without a solution being reported, so since we finally figured out what was causing mine, I wanted to share the story for all the other searchers out there. 0°C Temperature: 51. Use an OBD scanner to connect to the OBD port. P0300 is often accompanied by cylinder-specific misfire codes (P030X, where the X indicates the cylinder number that is misfiring). Feb 18, 2020 路 A4 (B8 Platform) Discussion - [SOLVED] ABS light has came on with code 00285 - Hi all, had an abs fault 2 months ago which was an abs sensor changed it and all was good, on sunday driving home in real bad rain it popped up again with the same abs sensor offside front but comes up with electrical fault Oct 10, 2022 路 My Audi A4 has had a series of issues. Check your A4's oil as soon as possible. Instrument Cluster (J285) stored a Code which influences other Control Modules Functionality; 01317 - Instrument Cluster (J285): Implausible Signal Special Notes. P0303 is a real drivability concern and should be dealt with right away. P0299 is a generic OBD-II diagnostic trouble code indicating an underboost condition. The list of VVT vehicles is growing, and the Audi A4 can have VVT and is prone to developing this code. once the light has come on once then it wont come on again till ive clear Nov 2, 2017 路 A4 (B8 Platform) Discussion - No A/C Fault In J519 Module - Hi All, Just had my A4 in at the mechanic today trying to fix the AC (AC not cooling). If you go into the measuring blocks of 16-steering wheel and look at 004, the CCS stalk status fields, does the set button register being pressed when you press it? Jun 15, 2011 路 Audi A7 / S7 / RS 7; Audi A8 / S8; Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; Technical Discussion. Search technical service bulletins (TSB), which apply to the vehicle, codes, and symptoms in question. Damaged Steering Rack: A damaged steering rack is one of the most common causes of an Audi “stability control fault” light. When found in Audi A3/S3 (8P): Heating/Air Conditioning, check Instrument Cluster for Fault Codes. It comes on mainly when I stop driving like at a stop light or something, but goes away once I start driving again. (the level control had also turned on) I have read about the ABS module repair kit and brake light switch but i have some measaures that may help before going in to something. Once the car is warmed up the rpm suddenly drops to 0 and then comes back up once in a while. Understanding and Resolving the Audi A4 P0299 Turbocharger Fault Code. If you have a fault code and need help, post here for future users that might have the same issue. But one is the same as the other for this context (though G12 or G12+ vs. The P0299 code indicates that the Turbo or Supercharger "A" has excessively low output. When you attempt to fix p0234, start by checking the boost sensor before assuming your A4 is overboosted. : 0. Just guessing the problem will only waste your money. If those codes are vacuum or air/fuel related, you should tackle them first. If the engine is running cold it could run rough because it’s too rich. Dec 19, 2018 路 If your Audi A4 has the P0303 trouble code, you should know that it's about as common of a code as there is. and reduced engine performance, run your trouble codes and have your vehicle serviced immediately. This will assist in troubleshooting, diagnosing and solving common automotive problems with this specific luxury car. VW TT 21-10-02 Feb 4, 2021 路 If the engine is stalling and running rough after getting this code, it is likely that the head gasket could be blown if it got hot. There are quite a few things that can cause the P0302 trouble code to trigger in the Audi A4. A P0299 fault code means that the turbocharger, or supercharger in other engines, has excessively low output. She managed to get home safely. 0 km/h Temperature: 87. P0299 code definition. ive cleared the code but coil light flashes about 5 mins into the drive. 5 - Airbag Light. I took the car to vasstech who recommended changing the adblue tank and or the heater controller. P2015 Definition: Intake Manifold Jan 3, 2023 路 To diagnose ABS and Airbag/SRS warning lights, you will need an OBD-II scanner to read the Audi manufacturer’s fault codes. this is from a published "tech tip" that was sent to all audi dealers. I didn't like it, so I removed it and found a cheapy front center frame. 2005-2007 Audi A4 2007 Audi A4 Cabriolet 2008 Audi TT May 8, 2010 路 A4 (B7 Platform) Discussion - A4 B7 TRANSMISSION SENSOR - Hi My Audi are a 2005 A4 B7 8E 2. Kueagle. Jan 27, 2021 路 Hey guys, I have a b9 2016 a4 se ultra and its began spitting out some codes over the last couple days, completely out of the blue and it seems to be snowballing. The causes for this DTC may include: Nov 20, 2006 路 Need some help with the eror codes P0321 and P0322. P0010 is often by low or sludgy oil. This maf currently in my car is only a few months old, and Im getting this code thrown again. Aug 18, 2020 路 How to repair P2187 Audi code System Too Lean At Idle Bank 1 Feb 15, 2019 路 A4 (B8 Platform) Discussion - Dreaded p0016 - hey everyone long time follower, finally got to a point where I’m lost. This is a place where all fault code questions and trouble shooting should be located. It's trying to help by alerting you of a potential problem, but without a code reader, you're speaking different languages. Aug 24, 2021 路 2013 S5 Parking Brake Fault Code. Sep 10, 2019 路 P12A4 Audi Code - Fuel Rail Pump Control Valve Stuck Closed - Code Popularity: 11,461 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. I brought it to the dealer and they reported the codes returned were: Fault Code: P017700 Fuel Composition Sensor Circuit Range Performance P217700 System too Need more help with a p0177 code? Dec 20, 2019 路 Audi A4 B8. I'm going to create a thread that show how I'm going to fix the common problems that many of A8 people have. First, it was a battery that went flat ever so often. We hope you find this guide, “Read & Clear Audi Faulty Codes,” helpful. 2, 2. No fault code found. 0 % Absolute Pres. Jun 10, 2010 路 A4 (B6 Platform) Discussion - ABS wheel speed sensor fault / G47 00283 - After searching around for fixes I found multiple sources (including Bently) that say when you have this fault: 00283 - ABS Wheel Speed Sensor; Front Left (G47) 30-00 - Open or Short to Plus To replace the ABS speed sensor and it would repair the See full list on 700r4transmissionhq. 0L MULTITRONIC My VCDS 908 scans a faulty Trans speed Sensor 2 1 Fault Found: 18201 - Transmission Output Speed Sensor 2 (G196): No Signal P1793 - 000 - - - Intermittent Freeze Frame: Fault Status: 00110000 Fault Priority: 0 Models examined include the A1, A3, A4, A5, A6, A7, A8, Q2, Q3, Q4, Q5, Q7, Q8, RS, S3, S4, S5, and TT Mar 18, 2016 路 This article applies to the Audi A4 B8 (2009-2015). So I need to fix the ABS fault first. co 馃憟=====Engine Code AUDI P0343 Saving Repair Dec 5, 2019 路 A4 (B9 Platform) Discussion - Pre-sense malfunction indicator - Hello - Recently I made the mistake of installing a tow hook license plate frame on my 2017 A4 PP. Let’s explore them together! Audi Warning Lights/Indicators and Meanings Audi OBD-II Trouble Codes. 2 and 3. 4 (x64 Apr 14, 2019 路 which is the best way to diagnose this problem? 1 Fault Found: 008194 - Particulate Trap Bank 1 P2002 - 000 - Efficiency Below ThresholdIn-termittent. Potential Causes. The trouble code P2011 will be displayed; This is a 'soft' code, meaning the check engine light may blink on and off only when the ECM sees the fault. It's often found with other codes. Recent Audi Forum Discussions. Description of AUDI common errors 012410 Malfunction in the air intake system B100A 1B On the Audi A4 B8 and other models, code B100A1B appears when there is a malfunction in the airbag side airbag side loop located on the front passenger side May 11, 2008 路 A4 (B5 Platform) Discussion - CEL - 00955 (Adaptation Limitation) - Hey Guys, Was just vagging my car checking some stuff and this CEL popped up: 00955 - Key 1 09-00 - Adaptation Limit Surpassed - Intermittent Am I in for some big repairs? 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). This is the fault code that normally appears when the turbo mechanism goes bad. The ECU looks for a specific range of boost and when the low boost is detected by the ECU, it sets a P0299 code. Fixing them will often clear P2015 as well. Now Im getting this message almost every time i drive the car now, sometimes its there Jul 3, 2020 路 How to repair P2008 Audi code Intake Flap For Airflow Control Electrical Malfunction. Jun 28, 2000 路 A4 (B5 Platform) Discussion - VAG-COM and Fault Code 00526 Question - Although I had no known problems, I was playing with my recent purchase of a VAG-COM on my 98. Aug 15, 2023 路 The P0089 code in a Audi A4 refers to a problem concerning the fuel pressure regulator system. Audi A4; Audi S4 / RS4 Discussion Discussion forum for the B5 Audi S4 Mar 23, 2016 路 This article applies to the B8 Audi A4 (2008-2015). 7 % Speed: 0. It affects vehicles with variable valve timing (VVT). J519 to test. Dec 17, 2018 路 P0302 Trouble Code Causes: Audi A4. com Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Dec 1, 2019 路 We are replacing the turbo on an Audi A4 2. 6. Here are the most common problems that may cause misfiring. Jan 20, 2019 路 P0130 is a very common OBDII code that occurs in the Audi A4. When there is a conflict the Engine Control Module stores a fault code. It's a generic code (same meaning for all vehicles) that indicates that your car’s third cylinder is misfiring. Dec 17, 2018 路 Audi A4 P0011: Causes. Sometimes the P0011 fix is as easy as topping off the oil. : 970. This fault code is stored in the Engine Control Module when the fuel pressure is not as expected. The location may vary slightly depending on the year and model of your Audi A4. 0T engines. Jan 23, 2021 路 A4 (B8 Platform) Discussion - Oil light coming on and a P164D00 code - So I’m having a problem with my oil light coming on. 0°C Absolute Pres. 8 liter i took my car to the machenic and he said something along of the lines of your car will never fail if u can handle the check engine light on i have replaced all fuses i have cleanned throttle body and all sensors i am worried i am going to do damage to my manifoild,i done the maf test and my car kept running when May 6, 2016 路 A8 / S8 (D3 Platform) Discussion - 00819 - High Pressure Sensor (G65) - OK guys, I've been reading about the Audi AC system for a few days now and I think I have some ideas about it. 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 Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Dec 6, 2023 路 The On-Board Diagnostics (OBD) port in a 2013-2020 Audi A4 is typically located under the dashboard on the driver’s side. 2, KE- 3 Jetronic, Simos, VAG Digifant, VAG MPi and VAG MPFi. Aug 30, 2021 路 =====Claim your FREE engine code eraser 馃憠 https://free. Jun 27, 2023 路 Ok, but complete unabridged autoscan log, please. So I live in Washington and this weekend had a bunch of snow. Jul 13, 2021 路 A 2016 would have been filled with G13 before any G12 variant. Options I have found to fix this code The dealer quoted me £3000 to fix this code by replacing the ABS unit as it can't be re-programmed. Jun 29, 2023 路 This fault code is the most common on Volkswagen and Audi 2. In Transmission, I received the 00526 - Brake Light Switch (F) fault, with 27-00 Incorrect signal in indented format below it. 8. Quite a few things can cause the P0011 code in your Audi A4. The ECU sets a specific range of optimal boost levels and when low boost is detected, a CEL will illuminate accompanied with a P0299 fault code. Jan 11, 2019 路 Address 08: HVAC (J255) Address 09: Cent. 0L. If How to Diagnose Trouble Code P030000? Use a Diagnostic Tool: To diagnose trouble code P030000 in your Audi A4, you’ll need to use a diagnostic tool like an OBD-II scanner. Audi A5 / S5 / RS5 Coupe & Cabrio (B8) 1. Thread starter Spud69; Start date Sep 21, Not sure if the image is working but the fault code is: 9443859 - Drivers Front Airbag Dec 5, 2021 路 P2015 is a somewhat rare diagnostic trouble code. 8K0 Audi “Stability Control Fault” Causes 1. It is typically caused when the Oxygen Sensor voltage is not within normal operating conditions. The Audi A4 is renowned for its performance and reliability, but like any vehicle, it can encounter issues. That check engine light can be a pesky bugger. ----- Address 03: ABS Brakes Labels: 8E0-614-517. 8 bar RPM Oct 16, 2022 路 My 65 plate A4 2. Apr 23, 2018 路 Audi News Forum; Feedback; Events Discussion; Newsletter Archive; Audi Models. Aug 5, 2014 路 Fault Status: 01101000 Fault Priority: 0 Fault Frequency: 1 Reset counter: 255 Mileage: 224903 km Time Indication: 0 Freeze Frame: RPM: 820 /min Load: 15. Audi A4 P0130 Symptoms Typically, the only symptom of P0130 is going to be the service engine soon light. Learn how to diagnose and fix the P0016 error code in your Audi A4 with expert tips from Mavyn. This code indicates that your car's engine is misfiring and can be a drivability threat. 2, Mono-Jetronic, Mono-Motronic 1. May 5, 2021 路 Fault codes: 66657 Manufacturer-specific code 66658 Manufacturer-specific code 66678 Manufacturer-specific code 66679 Manufacturer-specific code 66963 Manufacturer-specific code 66964 Manufacturer-specific code Dec 17, 2018 路 P0010 is a relatively common trouble code. 3. 0tdi Avant currently with an Audi specialist awaiting a new AdBlue tank, pump and ECU at a cost north of 2K 馃檮 This will be the second time this has happened, once at 65k back in 2019 and again now at 106k. co 馃憟=====Engine Code AUDI P0341 Saving Repair Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Oct 18, 2022 路 P0234 Causes + Diagnosis. Feb 13, 2023 路 To fix the VW EPC light, you need to read the trouble codes with an OBD2 scanner. Auto Detailing Discussion; Audi Euro Delivery Program Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Deciphering of Audi engine fault codes Audi cars are equipped mainly with Bosch control systems, including: Bosch Motronic versions 2. In other words, the code signifies "Fuel Pressure Regulator 1 Performance", indicating that the designated fuel pressure regulator Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 AUDI Car Fault Codes DTC - A3, A4, B5, B8, A5, A6 C5, C6, A8, Q5, Q7, 80, 100. They are presented somewhat in order from most to least likely to be causing P0302: The spark plug to the left was bad enough to cause a bad backfire. I have looked around this and other forums and I have found some useful information for each code separately. Audi allroad; Audi A1; Audi A2; Audi A3 / S3 / RS 3; Audi A4; Audi S4 / RS4; Audi A5 / S5 / RS 5 Coupe & Cabrio; Audi A6 / S6 / RS 6; Audi A7 / S7 / RS 7; Audi A8 / S8; Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; Technical Audi Diagnostic Trouble Codes (DTCs) and data can be retrieved with VW/Audi Factory Scan Tools such as the VAG 1551, VAG 1552, or the new diagnostic computer VAS 5051 through a Data Link Connector (DLC). LBL Part No: 8E0 614 517 A Mar 16, 2023 路 A4 allroad (B9 Platform) Discussion - Electrical system fault code U105200 - Hello! Im riding a 2017 Audi a4 allroad b9 Got this message in the car last week: Electrical system: System fault , drove for a while then it disappeared. nonda. The procedure for reading Audi fault codes is similar, regardless of which scanner you use. Step 3: Connect Obd Scanner. Here is more information about the steps you should take to fix your EPC light: 1. This code gets logged when the powertrain control module (PCM) detects a discrepancy between the desired and actual fuel pressures. P2181 Causes: Audi A4. One such problem is the P0299 fault code, which indicates a turbocharger or supercharger "A" underboost condition. -----Address 03: ABS Brakes (J104) Labels:. However, ever since putting the tow hook on, I've been getting the 'Audi pre-sense May 17, 2021 路 Code P0087 Audi Description. 0 mbar Voltage: 13. Aug 29, 2023 路 A4 (B9 Platform) Discussion - AdBlue P21CA00 - how bad is adblue? - Hello! I serviced the car last Friday. using other than G13 or G12++ is likely to reduce corrosion protection vs the original pure G13 fill). It is generic (meaning it has the same definition for all vehicles, including the Audi A4). Jan 31, 2022 路 C123EF0 - Hydraulic Brake Booster Limit Value Reached This code gets stored in the ABS unit permanently after the yellow light warning is repeated 20 times. Jun 23, 2004 路 A4 (B5 Platform) Discussion - Fault Code 16486 Mass Air Flow Sensor (G70): Signal too Low, Couple questions: - Ive done a search and Ive also had a few problems with my maf before. Table of . Code: Malfunction: P0010: Chain camshaft position Activator (Group 1) P0030: Oxygen sensor heater circuit damage (Group 1, sensor 1) P0036: Oxygen sensor heater circuit damage (Group 1, sensor 2) Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Now, clear the codes and test drive the vehicle to see if the P047F immediately returns. 0°C Load: 0. Drove home 2 miles. Mar 5, 2013 路 Had the car code read and the faults being brought up are: 01316 - ABS Control Module No Signal/Communication 00778 - Steering Angle Sensor (G85) No Plausible Signal 3803 - Steering Angle Sensor for Steering Aid I've been told the steering angle sensor fault is as a result of the ABS fault. But I was wondering if there might a be a connection to these fault codes all popping up around the same time. show this to your dealership. Also EPC light went on but then just went May 9, 2007 路 Audi A4; Audi S4 / RS4; Audi A5 / S5 / RS 5; Audi A6 / S6 / RS 6; No fault code found. 4, 3. If the fault corrects itself the light will go off. There is also a full list of AUDI warning lights and meanings in an image and an E-book for FREE Download in this post. Check these troubleshooting and repair guides for Mar 28, 2004 路 specifically to our model year. Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Hi, I am new to this forum! I have a 2014 Audi A4, and the check engine light comes on and then clears after a few days, and then repeats. Hard codes will remain once observed until erased. The first thing you should do is check your A4’s oil. Jun 12, 2023 路 Q5/SQ5 MKII Discussion - Camshaft Position (Bank1) P001100 - 2018 Q5 with about 75K miles Wife calls me when the check engine light came on earlier today. Apr 25, 2013 路 Audi A4; Audi S4 / RS4; Audi A5 / S5 / RS 5; Audi A6 / S6 / RS 6; Audi A7 / S7 / RS 7; Audi A8 / S8; P2015 Fault Code. Elect. 10. Skoda P20B9 fault code The engine management light has come on with the fault code P20B9. Check Trouble Codes Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Check Instrument Cluster (J285) for Fault Codes; Special Notes. Normally manufacturers will support data parameters for actual and desired fuel pressure. Overboosting can damage the engine. What the P0299 code means. 2011 Audi A4 B8 2. 462 V 000770 - Cylinder 2 P0302 - 008 - Misfire Detected Freeze Frame: Fault Status Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Sep 9, 2010 路 Audi OBD 2 & DTC Fault Codes List. Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Jun 4, 2017 路 1 Fault Found: 00256 - A/C Pressure/Temperature Sensor (G395) 002 - Lower Limit Exceeded Freeze Frame: Fault Status: 01100010 Fault Priority: 2 Fault Frequency: 1 Reset counter: 90 Mileage: 40716 km Time Indication: 0 Date: 2016. Dec 16, 2018 路 P0300 is a generic OBDII code that can occur with the Audi A4. Note: See this page for generic OBD-II codes (they start with P0***). 8T QSTip. Dec 29, 2022 路 A4 (B9 Platform) Discussion - P17F900 Transmission Failure Code - Hi - I had a Transmission: Malfunction! Please stop vehicle and shift to P error appear a few days Jul 31, 2013 路 My car is an AUDI A4 B7 2. Sep 6, 2016 路 Audi allroad - Fault code 01435 - Brake Pressure Sensor 1 (G201): Implausible Signal - Today from nowhere the ESP and ABS light went on. (J519) Address 19: CAN Gateway (J533) With VCDs remove bit 6 from address 09: centr elect. Mar 12, 2021 路 Hey guys i have a code p 201500 com8ng up 8n my audi a4 b8 8k 2008 tfsi 1. 0°C Temperature: 63. (not Audi) Audi A4 2018 118000km service. Jun 14, 2020 路 P0444 Audi Code - EVAP System Purge Control Valve Circuit Open - Code Popularity: 20,641 Views - Repair Importance Level: 1/3 - Repair Difficulty Level: 3/3. Welcome to the ultimate guide to all dashboard symbols, warning lights, errors and faults for the 2001 to 2024 Audi A4. Here are the most common causes, presented to you in order from the easiest thing to check to the most difficult: Engine Oil. 0T Convertible (104k miles, timing belt replaced at 82k). Jan 9, 2023 路 I’ve assembled this helpful guide to help you understand what each Audi dashboard warning light and indicator means. Once you know what the trouble codes are telling you, you need to continue to troubleshoot these codes. Electronics; Engines; Wheels & Tires Discussion; Performance and Tuning; Suspension Tuning Discussion; Brakes Discussion; General Car Discussion. All fixes of this fault code should also be posted for further help. 10-31-2018 08:37 PM. ATW, 2000. P0010 is a RESOLVE ERROR- Fault code 02115- Implausible Signal - AND PROBLEM WITH DOOR OPENING - Locking Unit for Central Locking/ AUDI A3,A4,A5,A6I used contact spray, Nov 26, 2022 路 Audi News Forum; Feedback; Events Discussion; Newsletter Archive; Audi Models. 2, KE-Motronic 1. Hi, This isn't really a problem for me Oct 31, 2016 路 A4 (B8 Platform) Discussion - 2013 Audi A4 - Fault code - 4695, 4698, 4699, 4708, 464384 - Monday,31,October,2016,21:00:22:10074 VCDS Version: Release 10. When left by itself (with no other trouble codes), there are many different issues that can cause P2181 in your Audi A4. 5 1. yb ci ey mj xc ow tc bn ud ci