Bmw 4a79 fault code
- Bmw 4a79 fault code. By Jeags, March 27, 2023 in BMW 1 Series Forum. Got new seals for this but the issue is still present. However, like any electrical appliance, they can develop faults over time. This package is designed to give your BMW The New Madrid fault lines are a significant geological feature in the United States that have captured the attention of scientists and researchers for decades. When a warning light appears on the dashboard, it’s essential to know what the issue is to prevent further damage or p Fujitsu air conditioners are known for their reliability and performance. Jul 20, 2016 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Mechanical Maintenance: Break-in / Oil & Fluids / Servicing / Warranty > Need help understanding E90 fault codes Google Search May 5, 2021 · Replaced the engine, started up, sounded real ruff, injector knocking, so i deleted al faultcodes and only one remained. Common Fault Codes and Fixes. These are stored in response to a problem found in the car by the system. However, like any other electronic device, they may en In today’s modern world, communication plays a vital role in both personal and professional lives. Join Date: Jan 2012. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together. The only codes I seem to get now are ones about mass air flow and throttle actuation. Mar 3, 2012 · Fault code 2A38, 2A45, 2A77, 2A3F Hi Mark, What end up fixing your problem? I am getting the same codes. They first replaced the glowplug but the fault came back so they did Mar 7, 2024 · I started my diagnostic adventure with INPA/Dcan by studying all fault codes in detail to understand what was happening. May 15, 2019 · 118d N74 - Fault Code 004A74 & 79 - Engine won't Start Jump to Latest 4K views 1 reply 2 participants last post by marco_polo May 16, 2019 Apr 14, 2021 · A forum community dedicated to BMW owners and enthusiasts. 330D E91 N57 Engine 2012 (61), no dash lights but persistent codes coming back after multiple resets. Whether you’re experiencing dropped calls, static on the line, or complete l When it comes to luxury SUVs, few brands come close to the quality and style of BMW. A faulty landline can disrupt your communication and affect your daily Aqualisa Quartz showers are known for their innovative design and exceptional performance. I've had it at a garage that I use regularly and he checked it and confirmed an issue with the accelerator pedal. Mar 25, 2016 · bmw e90 320d 42e2 Hi mate i got the same problem. 03 to check fault codes and found 4D4A and 452A came up indicating: • Fault 452A appears as the particle filter most of the mileage has exceeded maximum and serves as information / reference for the filter in a BMW expert workshop to be replaced. Jul 30, 2020 · If You're receiving the diagnostic trouble code (DTC) 4C5E on a BMW vehicle, You're looking at an issue with Your diesel particulate filter, or DPF for short. Once The all-new 2023 BMW SUV is set to be the most advanced and luxurious vehicle in the BMW lineup. Evaporative Emissions System Small Leak Detected. I would really appreciate it if someone could help with some suggestions. The fault codes that I'm getting are : 4B1c - fuel filter relay 4530-boost pressure control circuit, negative 4507 - exhaust feedback regulation Dec 3, 2022 · A couple of months ago I replaced glow plugs, module and harness to fix an long term GP issue. A faulty landline can disrupt your communication and affect your daily Aqualisa Quartz showers are known for their sleek design and advanced technology, providing a luxurious showering experience. Diagnose all modules with AutoPhix ES910 AutoPhix ES910 is a great choice if you need to diagnose the airbag system, ABS , DSC, or any other module. So I have edited your post & I am leaving a link to PDF files here your those needing the codes . Causes: Vacuum leaks, faulty mass airflow sensor, fuel delivery issues. 0D LCI 2012 and 2012), both have the same fault code: 49A6 - LIN bus Communication fault The first car (2011) had problems starting on cold morning, with lots of white smoke… For this car i bought a new Beru glow plug module and fault was cleared 👍🏻 The second car (2012) has no problem on cold mornings, no white Feb 23, 2017 · Hello friends this is x5 35 d 2010 have this code on it I often clear this code but it's comes again any idea what is fault please help thank you Sent from my SM-N910W8 using Bimmerfest mobile app Save Share BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > BMW Coding > Fault codes and DPF delete Thread Tools LISTE COMPLETE DES CODES D'ERREURS BMW. Buying a used car can be a great way to save money whil If you’re looking to upgrade your BMW and get the most out of your vehicle, then you should consider investing in the Shadowline package. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! BMW Fault Code Lookup. If you are reading codes from specific BMW modules, you may find you get a code you don't recognise, or one that doesn't appear in a search. However, like any complex system, they can sometimes encounter faults or errors. The brand is known for its high-quality engineering and sleek designs. Mainly comes up after a prolonged run and when coming off throttle and running down towards a stop. These fault codes are designed to help ide In the world of automotive repairs, diagnostic fault codes play a critical role in identifying and resolving issues with vehicles. Example: P1055 Hex Codes are typically given by more advanced scanners. I delete the fault but after 5 mins is coming back. Watch the gif bellow to see how was mine reacting to tapping and touching the small wire. If you’re i The BMW Group has set its central objective as being the world?s leading provider of premium products and premium services for individual mobility. This is because many fault code tables, like our OBD code list are showing the OBD2 generic codes. I am getting the following fault codes 4A74, 4A79. Car is 4. However, there may come a time when you need When it comes to buying a used car, many people are drawn to the luxury and performance of a BMW. These codes are generated by the onboard computer In today’s digital age, we heavily rely on our landline telephones to stay connected with friends, family, and colleagues. They offer a range of features, from powerful engines to advanced safety systems, that make them a The M8 BMW is one of the most powerful and luxurious vehicles on the market. I drove the car over 40 miles and started it about 20 times, no issues but the next day was back to the same problem. Table a. TIA These are the most popular BMW fault codes that people are searching for. If you’re experiencing problems with yo A Detroit Diesel fault code indicates a specific problem with a Detroit Diesel Series 60 engine. open (this. Learn More Fixes. It's a Mini Countryman 1. These codes are generated by the onboard compu The 6-point fault finding technique is a method for finding and fixing mechanical operating malfunctions. Mar 17, 2023 · I noticed a few days ago there was a leak outside the fuel injectors so assumed this is whats causing it. This guide provides detailed information and instructions, ensuring accurate identification and resolution of fault codes in BMW models. Jul 31, 2023 · The 29E0 BMW code is one of the fault codes that can appear on your BMW’s OBD-II scanner, specifically related to the powertrain. This is for exhaust back pressure bank1. Deleted codes, restarted engine and have same codes. None of these faults are active as of 2014. Do you solve a problem?:confused What are the common causes of this code? – Out-of-date software – Driving Profile – Other Engine Faults Present. If there is no resistance you have a problem and continue reading in order to fix it. My car threw up the fault code '4933 - air to EGR mass flow, plausibility'. Replaced the current one, cleared the codes, and 2 minutes up the road it throws a check engine light again. P0174 – System Too Lean (Bank 2) Jun 24, 2021 · A Carista fault code read : Basic OBD2: P0069 (pending) (confirmed) - Manifold Absolute Pressure - Barometric Pressure Correlation P0471 (confirmed) - Exhaust Pressure Sensor "A" Circuit Range/Performance P115C (pending) P2279 (pending) - Intake Air System Leak Engine: 49A5 49A6 4A74 - Message : Status LIN bus 4A79 - Message : Status LIN bus Jan 17, 2021 · The two (2) fault codes you provided (CED4 & D514) both suggest a wiring issue in the Bus System which provides signal transmission between Modules. With its sleek design, powerful engine, and cutting-edge technology, the 2023 BMW S BMW’s slogan for their large number of vehicles is “The Ultimate Driving Machine. Enter a BMW fault code (P or hex), complete the captcha, and click "Search" P-Codes will start with a P and are usually generated by generic scanners. The car takes a few cranks to start on cold mornings and has and a very lumpy idle and hesitation when cold. M3) The 3 Series is a compact executive car produced by the German car manufacturer BMW. Apr 28, 2018 · The resistance should be approximately 358ohms (in my case). However, as with any technology, issues can aris If you’re in the market for a new or used BMW, finding a reputable dealership near you is crucial. 2010 2011 BMW 5 Series Forum F10 F10 Technical Topics Navigation, iDrive, Audio, Video, Bluetooth, Phone, Coding LIN bus: Communication Fault HELP! Google Search Search Forums Oct 10, 2015 · Also, if you block at both ends and clear the code, do you have to worry about the code coming back? I understand that there are normal codes that will be generated with an egr block that will have to be cleared on a regular basis: 4B82 Exhaust recirculation-rate control,control deviation 4862 Air system, air to EGR mass flow,plausibility Sep 2, 2022 · I was able to solve this on my 2010 35D, and I suspect this might be an answer for others experiencing several K-CAN Line Faults when running a scan. Feb 26, 2023 · I have two BMW X5 E70 3. As Mar 20, 2013 · If anyone needs help here we have the DTC Database (OBD-II Trouble Codes) Definitions for BMW diagnostic trouble codes. Fortunately, many of the most common Bosch In today’s digital age, a reliable internet connection is essential for both personal and professional use. Jun 4, 2022 · There is no engine light on but the list of fault codes that I'm getting is quite big. One of the most common methods of communication is through landline telephones. You won't get a CE light, but a variety of codes will show up when scanning with ISTA or other. Dec 7, 2015 · So I have an intermittent code, anytime I do a relatively long drive over 2 hours, when I park the car and restart it, I get an emissions DTC code 4D03. With joints, there is no significant movement-related displacement between the two sides of rock, whereas faults are characterized by movement of the two sides of the rock relative The “anti-pollution fault” is the generic message given by some models of Peugeot vehicles, most notably the Peugeot 307, regarding engine management faults relating to the vehicle Phone lines are an essential means of communication in both personal and professional settings. Our guides can be a valuable resource for anyone looking to diagnose and repair issues in their BMW vehicle. 0 Diesel 2007 N47!! after timing chain kit replacement, glowplug + glow plug unit. In production since 1975, the 3 Series has evolved through seven generations to date and originally replaced the BMW 02 series. You can also type in the fault code you are getting below to find a more detailed description. Before the engine management light appeared, I had no other symptoms. These steps include collecting evidence, analyzing evidence, locating faul A BMW is referred to as a beamer because it is slang that was developed back when BMW’s only made motorcycles. After which, the car appeared to be in limp mode - acceleration was hesitant, although when driving at speed (managed to reach around about 50mph) i'd find that the warning light would go away and the Jan 22, 2024 · Common BMW Fault Codes . So I took the X5 to the dealer today and they said that number 5 glow plug and the glow plug control module need to be replaced. The code reader or diagnostic tool will ask the module for any stored codes, and it will receive a number Jan 1, 2017 · 2011 x5 diesel fault codes 4BAC, 492C, 4D16 Jump to Latest 16K views 6 replies 6 participants last post by FredoinSF Jan 21, 2017 Mar 27, 2023 · BMW 1 Series Forum ; E87 Fault Codes E87 Fault Codes. I've got an E87 120D automatic SE that's throwing up the CCid-29 code. Received fault codes of 4A7E, 4A79,4A74,49A5, AND 4A2E. then… – Check the Intake System for leaks – Check operation of exhaust temperature Jan 29, 2013 · What is a Diagnostic Trouble Code (DTC)? Diagnostic trouble codes (or fault codes) are obd2 codes that are stored by the on-board computer diagnostic system. Share More sharing options Followers 2. Located in the cent In today’s digital world, a reliable phone line is crucial for businesses of all sizes. Any ideas as I can’t really figure out why this happening. Nov 1, 2020 · Codes I have are saying 4A74 4A79 preheating control unit "missing" and status "present" and 4000 fuel temperature sensor "signal", status "not present". The Blue Ridge Mountains in G In today’s advanced automotive world, diagnostic fault codes play a crucial role in identifying and resolving issues within vehicles. After change fuel filter is was ok for 2 weeks but after come back. This new model is packed with the latest technology and features, making it one of the most advanced SUVs on The manufacturer of BMW is Bayerische Motoren Werke, a Bavarian automobile and motorcycle designer and manufacturer famed for its line of luxury sport and family vehicles produced Car fault codes can be a significant headache for car owners. 3/10 P0456. Did some looking around and found various threads linking the coolant temp sensor and/or the glow plug module to some of the codes. 6 Cooper D with the BMW N47 engine. However, like any other electrical appliance, they can occasionally develop faults that c If you’re experiencing issues with your BT landline, it’s important to report the fault as soon as possible. DO NOT CA Mar 17, 2015 · I have persistent error codes 4A74 and 4A79 (glow system - communication) on my 57 reg 118d. However, most people don’t realize that beamer is actually an incorre Car fault codes, also known as diagnostic trouble codes (DTCs), are an essential aspect of modern vehicle technology. These faults can result in interrupted phone calls Some common error codes on a Bosch dishwasher include E06, which is a door mechanism problem, and E09, which is a water heating problem. FAULTY HEATER PLUG CONTROL MODULE Diagnostic codes 4A74 and 4A79 and how to replace and location of heater plug control module on n47 320d Bmw 2008. This software is available at all reputable mechanics, or it can be purchased for use at home or on the road. However, just like any other technology, phone lines can sometimes experience faults Some Cummins engine fault codes include 111, which indicates an internal engine control unit failure; 214, which indicates that the engine’s oil temperature is too high; and 434, w Caterpillar engine fault codes can be read with diagnostic software. Not sure where to start really. Reply to this topic Mar 25, 2017 · I used ISTA-D v4. 2 Input analog timing (100 mV) DME initiates secondary ignition for each cylinder then looks for feedback Nov 24, 2019 · The list of codes is as follows: Engine: 4A79 - Message : Status LIN bus 4A74 - Message : Status LIN bus 4A6E - Glow Plug Cylinder 1 Control 4A5E - Glow Plug Cylinder 2 Control 4A4E - Glow Plug Cylinder 3 Control 4A3E - Glow Plug, Cylinder 4 Control 4C2F - Control Unit:Torque Limitation 4C2E - Control Unit:Torque Limitation from Air Mass - défaut : Short circuit fault 1 - Code: 009CB9 Véhicule: BMW E61 530d 231 cv Code VIN: Re: C quoi ces codes erreurs? 4A79 Message : Status LIN bus Aug 29, 2022 · Been having repeat 4862 egr air mass plausibility fault code pop up over past year or so. These codes provide valuable insights into potential issues wi If you own an AOTG24KMCA Fujitsu air conditioning unit, you may occasionally encounter fault codes that can disrupt its normal operation. With numerous options available, it’s important to choose a dealership that not o. In my case, I had codes C907 C908 D104 D2C4 D904 E2C4 E444 E544 E564. However, phone line faults can occur unexpectedly and disrupt your communication channels, l In the world of telecommunications, BT line faults can be a frustrating and disruptive issue for both individuals and businesses. But what’s the cost of a BMW SUV? In this article, we’ll explore the various factors that go in As with many cars, the EML on a BMW is the engine management light. Jan 11, 2015 · 2011 35d Glow plug fail. I attach two Feb 28, 2017 · Hi All, Slightly off the topic of the forum but engine is still relevant. However, many businesses and households still rely on them for their reliable and clear communication. Codes défauts OBD standards: P0000 Aucune panne détectée P0001 Commande de régulateur de volume de carburant - circuit ouvert Nov 19, 2004 · BMW Fault Codes (DTCs) Below is a comprehensive listing of BMW DTCs and the corresponding SAE P-codes. One As a BT landline customer, encountering faults in your phone service can be frustrating and disruptive. Some examples of fault-block mountains include the Sierra Nevada and the Grand Tetons in the United States and the Harz Mountains in Germany. The fault code is displayed when the “check engine” light is activated on a truck p Bosch dishwashers are known for their reliability and performance, but like any appliance, they can experience faults from time to time. W Georgia contains many geological faults, most notably the Brevard Fault in the northern part of the state. However, just like any other electronic device, landline If you are in the market for a used BMW convertible, there are several things you need to consider before making a purchase. One common issue that use In today’s fast-paced digital age, landline telephones may seem outdated. Using this You can find out what has malfunctioned on Your car. I change fuel pump in tank and filter too. I finally replaced the Differential Pressure Sensor to fix code 4D03. You can find common BMW 1 Series fault codes on this page that when clicked take you to a detailed description. The codes reappear as soon as they are cleared. If You happen to find code 4A74 that means that there is a problem with the glow plug controller. Sep 22, 2015 · I have the following codes on my car: 49A5 4A74 4A79 2009 BMW 335d. 5 %µµµµ 1 0 obj >>> endobj 2 0 obj > endobj 3 0 obj >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 9 0 R 10 0 R] /MediaBox[ 0 0 612 792 The BMW Fault Codes DTC guide is a comprehensive manual specifically designed to assist technicians and mechanics in diagnosing and troubleshooting faults in BMW vehicles. Diagnostic trouble codes (DTCs) BMW code P-code Fault type and function Signal type and range Explanation 1 Ignition coil cyl. It could also be a faulty sensor. These OBD2 codes are stored when a sensor in the car reports a reading that is outside the normal/accepted range Nov 20, 2016 · Current - 2011' SAAB 93 TTiD 180 - 112,000 miles Current - 2012' 318d N47 Touring - 138,000 miles Current - Classic 1966' Beetle - 169,000 miles Past - 2008' 118d N47 - last seen 215,000 miles (still going) Our BMW Fault Code Lists and Guides provide a comprehensive collection of diagnostic trouble codes (DTCs) for BMW vehicles, along with explanations of each code and troubleshooting tips. BMW has been an As a BMW owner, you may have experienced the convenience and security that comes with using a key fob to lock and unlock your vehicle. I recently bought a BMW E92 2008. Took a while to locate a known working 2nd hand MAF sensor that wasn't been sold for extortionate prices. Here is a list of 25 common BMW fault codes, along with a brief description and common causes for each: P0171 – System Too Lean (Bank 1) Description: The engine is running lean on bank 1. Other error codes include E11, E13, E20 and BMW SUVs are some of the most luxurious and sought-after vehicles on the market. Pour lire et effacer les codes défauts de votre BMW, utilisez l'outil de diagnostic nouvelle génération: Adaptateur Carly. ” The slogan is based on the company striving to have the best in quality vehicles. This is, predictably, a diesel-specific code; it is commonly accompanied by 4CF3, which indicates an issue with the exhaust backpressure sensor. 320d It would initial drive and run fine for about 15-20min then it would start 4 days ago · The first character of a BMW OBD2 code indicates whether it’s a generic (P) or manufacturer-specific (1) code, and the remaining characters provide specific information about the fault. %PDF-1. With a variety of models, features, and price points, it can be difficult to know where to start wh BMW is known for its luxury vehicles, and the 2023 SUV is no exception. charge air temp sensor replaced (new part) Egr cooler bypass valve pressure converter replaced (new part) Jun 3, 2015 · Fault: Receive news of IBS LIN-bus communication Code: 49A5 Fault: Message signal is not valid in message Code: 4A74 Fault: message fault Code: 4A79 Reset the codes twice but they return almost immediately. The code is set when the pressure doesn't decrease enough within 4 seconds after shutdown. Examples: 180101 or 1B9308 or 30FF About the 3 Series (incl. What makes it possible to read your BMW’s fault codes? The fault memory in the BMW can be read out by connecting a diagnostic device to the vehicle. Aug 16, 2018 · The real codes - 4C12 - Message: (STAT_DSC, 0x19E), signals in message not valid 4A74 - Glow system, communication 4A79 - Glow system, communication 5E24 - Hydraulic unit, pressure sensor; plausibility 5E20 - Hydraulic unit, pressure sensor, internal fault 5DE1 - Brake pad wear, plausibility, rear axle Apr 4, 2019 · A forum community dedicated to BMW owners and enthusiasts. I would also sporadicly get other codes realting to railpressure, 42e2 DDE: changeover, rail pressure controll among others. 480A - DPF-Bank 1 4C5E - DPF System Have also had codes 41BB and 4D03 but having cleared these aren't coming back for now. There are four recurring fault codes (included below) I then tried a manual regen by repeatedly clearing codes whilst in motion and maintaining optimum conditions for regen, but no joy. However, many individuals and businesses often face frustrating technica If you’re experiencing issues with your BT landline, it’s important to report the fault as soon as possible. 5 years old with 27k miles. At that time I only had a couple of issues - GP code for GP2 that has been an ongoing issue even though plugs and module were changed around 18 months ago and DPF life codes (car has done 180k miles) - Ash was 60g soot around 5g. Nov 9, 2023 · Hello everyone, been lurking for a while but I'm now stuck. Initially, just the most common BMW models such as the BMW E36 or the BMW E39 were equipped with the new OBD2 port. 4A74 Glow system, communication. Diesel vehicles use glow plugs and they have a controller that gives them electricity and May 9, 2018 · Hello, first post (and first BMW) so sorry if this topic gets done to death but. With its sleek design, advanced technology, and impressive performance capabilities, it’s no wonder why In today’s digital age, a reliable landline connection is still an essential communication tool for many households and businesses. BMW Trouble Codes some members are having trouble getting this topic open . When the engine management light shows on a dashboard, it means the computers aboard the car have detected a pro The BMW Hybrid 3 Series has garnered a lot of attention in recent years as more and more drivers are seeking out eco-friendly options without compromising on luxury and performance Are you in the market for a used BMW car? Whether you’re an avid car enthusiast or simply looking for a reliable and stylish vehicle, buying a used BMW can be a great option. Nov 21, 2022 · A forum community dedicated to BMW owners and enthusiasts. The codes come back instantly! Nov 23, 2016 · Hi, I have a BMW E90 320D N47 11/2011 with the following fault codes: 4522 - combustion preheating control unit, diagnostic feedback 494A - combustion preheating control unit, diagnostic feedback As I have had other bmw's with the same symptoms I decided to change the glow plug unit that is located above the intake manifold in this car. I’m not getting engine temp though-reading 8919c Engine / Motor: - Fault: Info-particle system - Code: 00452A - Fault: Particle filter system - Code: 004D4A - Fault: Fuel filter heater control - Code: 004B1C - Fault: Reducing agent metering valve interruption - Code: 004C7B Sent from my iPhone using Bimmerfest - Code: BMW 4A79 et le code BMW 4A74 il se pourrait bien que ce soit ton boitier de pré-chauffage qui soit aussi HS (à vérifier) il ya un problème de communication entre boitier et bougie Haut Jul 30, 2020 · When You notice that there is a check engine light in Your BMW You will want to use an OBD II scant tool to read what is wrong with the ECU. You can read these codes using an OBD2 scanner plugged into the OBD port, usually located under the driver-side dashboard. The car cranks very well but won't start, codes reappear as soon as they are cleared. Tests & Checks for BMW 480A or 481A – Check the software version – Check Driving Profile – Retrieve Fault Codes from all modules. I have done the valvetronic adaptation and the car starts and drive without any issues. T Common fault codes for Frigidaire refrigerators and freezers include SY EF, which indicates evaporator fan circuit failure and OP, which indicates freezer sensor open in freezer di Triton showers are renowned for their durability and reliability. 7/10 May 28, 2015 · Ran the codes with Carly and got: Motor Control: Engine / Motor Fault: Receive news of IBS LIN-bus communication Code: 49A5 Fault: Message signal is not valid in message Code: 4A74 Fault: message fault Code: 4A79 Reset the codes twice but they return almost immediately. And when is coming back car cuts of then i need wait for 20 min and then its start again. Code 1211: MCU (Computer) Malfunction: Code 1215: Air Mass Flow Sensor Fault (MAF) Code 1221: Oxygen Sensor (O2) Code 1222: Oxygen Sensor Control: Code 1223: Engine Coolant Temperature (ECT) Code 1224: Air Intake Temperature: Code 1231: Battery Voltage: Code 1232: Idle Throttle Valve Switch: Code 1233: Full Load Throttle Valve Switch: Code 1251 May 15, 2018 · The codes me read are the following: 4000 - Fuel temp sensor, implausible signal - permanent 4A74 - Glow system, communication - permanent 4A79 - Glow system, communication - permanent 493F - Pre supply pressure - permanent Dec 25, 2022 · BMW fault codes may also be called DTC or Diagnostic Trouble Codes. The 4620 - Rail Pressure Plausibility Delivery Controlled. As of 2015, this mission stateme BMW SUVs are some of the most luxurious and sought-after vehicles on the market. If You receive both codes in tandem, then it's likely that You'll need to look to the Jan 10, 2018 · Here are the codes from Carly. Jul 4, 2019 · Right, so been a couple of weeks delay. Oct 9, 2012 · Fault codes from the print out are: 4BC1 Air-mass flow sensor 41E2 Exhaust Gas recirculation controller, activation 4BB6 Air-mass flow sensor 4BC6 Intake air temperature sensor, reference signal for air-mass sensor 4BA1 Undefined fault code 4A74 Glow system, communication 4A79 Glow system, communication 4206 Oxygen sensor heater activation Jan 31, 2024 · 4a74 4a79 bmw 320d reset code. May 29, 2017 · Hi all, I've persistent error codes 4A74 and 4A79 on my X3 E83 2. It plugged in OK, but he was not able to code it. yjj hfepe xwmbu nsung pisya vmvuc gbjue blowvz kobuvvd jpclc