Cd9437 bmw code. Nov 20, 2020 · Join Date: Jan 2013.

cd9437 - DSC, Flexray: communication Fault. When buying a BMW coding cable, it's important to make sure you've bought the right one for your vehicle; F and G Series cars will need an ENET cable, while older E Series cars need a DCAN cable. Oct 29, 2018 · In this video I show a step by step guide on fixing the dynamic stability control DSC fault (dynamic traction control) DTC where it has a permanent warning l . Replace pins 7 and 20 (use Part Number 12-52-7-560-889) at the EME connector. D70DA5- Interface Integrated Chassis Management (Road speed, Vehicle, 0x1A1): Signal Invalid. 930988- Left Head Airbag Resistance Too High. Tweet. It is essential to understand the meaning and implications of this code to effectively diagnose and resolve any problems it may represent. To fix the 5DEC code, it is recommended to: Inspect the wheel speed sensors: Check if any of the sensors are damaged or have loose connections. The lock on only one side needs to be removed. 2 Input analog timing (100 mV) DME initiates secondary ignition for each cylinder then looks for feedback Dec 3, 2023 · The CDA904 BMW code is a diagnostic trouble code that indicates a specific issue or fault within the vehicle’s systems. 4) in the event of undervoltage: communication error Dec 2, 2023 · There can be several reasons why the 5DCF code is triggered in a BMW. Failure of the EPS isn't that common, but it does occur. Nov 15, 2022 · 2011 bmw 535xi. See also B37 Schedule: Stay Ahead of the Game with Our Exclusive Lineup. Google Search Search Forums iTrader: ( 0) FWIW trying to clear the codes was a wasted effort, as the codes don't cause the fault, the fault causes the codes. These codes may indicate issues with fuel delivery, emissions, or engine performance. Mar 7, 2020 · A forum community dedicated to BMW owners and enthusiasts. Low transmission fluid level or contaminated fluid. Jump to Latest 8K views 3 replies 3 participants last post by CameronR Aug 28, 2021 Apr 4, 2021 · Had these errors on my bmw, any idea how to fix or remove those errors? I did a reset but still showing up CD9437: FlexRay, message (request wheel torque drive train total stabilization / target distribution longitudinal torque front axle rear axle, 43. Note: A connector which is not engaged completely can lead to Drives: 2013 328i. It provides a comprehensive list of fault codes, detailed instructions for diagnosis and troubleshooting, and valuable insights into resolving issues in these high-performance vehicles, ultimately facilitating accurate and Nov 2, 2020 · C9540B- Message Missing ( Seat Memory ) Advanced Crash Safety Module Receiver Passenger Seat Module Transmitter. #6 · Dec 20, 2016. In this video I show some testing methods to help determine a faulty module and also show proper coding of a used dsc module. Jan 22, 2024 · 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. LT – ENGINE MISFIRE#T0138Customer Complaint:Owners of the BMW 116 & 118 models built between 2011 and 2015 have reported that they are having issues with the vehicle lacking power, having a rough idle and that the engin. Location: Arizona. When the ECU fails it will cause the engine to lose power and misfire on one or more cylinders, with fault codes stored for cylinder misfires and/or injector shutdown 7. Go to step 3. When I read codes, I get these below. 160001 - misfires, cylinders 6: injection is switched off. 如果FlexRay总线处于休眠模式，系统会先通过唤醒过程使FlexRay总线变成待机模式。. On new BMW engines, the “N” 8th position of the engine code contains a number that indicates the technical version of the engine in sequential order for each update. Forum Jun 24, 2014 · guys. 10), or a more recent version to integration level F056-16-11-501. The engine codes used to be quite simple - M10 for four cylinder, M20 for small six cylinder, and M30 for the Big Six. Reading online it points towards rack, motor, module. Scan the engine control module: Use a diagnostic scanner to retrieve the fault codes stored in the ECM. Labor operation code 00 00 006 is a Main labor operation. B. Unfortunately I sold my frm1 so I can't test if reverting to FRM1 clears the fault. I started getting the fault code when swapping my original frm1 to FRM3 (XE and then AHL version). The battery initially would not charge above 13v even with the big charger, was getting a s 0398 code power management battery fault or worn out. The EPS failure message told you that the electronic power steering was AFU, the unassisted steering confirmed it. Wheel speed sensor (front right) run-up plausibility. This new designation encoding replaces the older “TU” style or a technical upgrade of the “M” engine family. Dec 2, 2023 · The P1339 BMW code is a diagnostic trouble code that indicates a misfire on cylinder 3 with fuel cut-off. Oct 29, 2019 · Please note you MUST perform a Valvetronic Relearn after installing this. I know it can be frustrating, but let's see what we can do to get you going. Check the ABS module: Ensure the ABS module is functioning correctly, and all wiring connections are secure. Table a. BMW Trouble Codes some members are having trouble getting this topic open . Replace or repair them if necessary. This happen after reseting the adaptation for the auto transmission. Sep 11, 2023 · Solutions to Fix the P1449 Code. Aug 20, 2021 · Didn't notice anything wrong with the start-stop. 1B0A67 Ditto Front/right. So I have edited your post & I am leaving a link to PDF files here your those needing the codes . Technical Update. DIAGNOSING: My trusty K+DCAN showed only 3 faults recorded in the system, and one of them was a shadow. Your description and your two codes indicate an issue with your IBS (intelligent battery sensor) in your negative cable (61-21-9 Aug 8, 2017 · D. light is illuminated on the instrument cluster. Jan 18, 2021 · 2010 2011 BMW 5 Series Forum F10 BMW 5-Series (F10) Forums General 5-Series Sedan and Wagon (F10 / F11) Forum Doors unlocking and unlocking by them self. Every BMW 4 Series has a unique code referred to as a vehicle identification number (VIN) which contains vital vehicle information. 1、FlexRay总线系统的功能. . The fault you have indicates a missing signal&message to the instrument cluster. 0 (or ISTA NEXT 4. Transmission mechanical failures. However this fault can not cause the boost issue you experience. 160010 - misfires, cylinders 6: recognized. P0174 – System Too Lean (Bank 2) Dec 20, 2023 · Cd9437 Bmw Fault Code 20 Dec 2023 by Mr. 420201 - convertor lockup clutch stuck in open position. 930AC1- Interface ICM (Speed 0x1 A1) Signal Invalid. 2013 thunder-grey metallic -. 2012-2015 BMW 3-Series and 4-Series Forum. Tighten or Replace Gas Cap. Oct 2, 2020 · kelsongoins said: Electrical issues are the worst. 11 Dec 2023. The BMW 4 Series VIN is made up of numbers and letters which each represent specific information, implemented by the ISO institute, that is globally recognized and can reveal crucial data by decoding it. If you are using a Main labor code for another repair, use the Plus code labor operation 00 00 556 instead. 2013 black-sapphire metallic Leather "Dakota"/schwarz. CD9437 DME, Flexray, Communication fault Mar 3, 2021 · I have a persistent fault code CDA7 (reverse gear signal) in the DME and I suspect it is related to the frm3. Jun 5, 2017 · Covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. 2B3D (Combustion misfire), 2A94 (Crankshaft Sensor), and 3100 (Boost loss - the shadow code). Note that ISTA/P will automatically reprogram and code all programmable control modules Oct 5, 2023 · U0155 - CD9437 - Signal (relative time, 0x328) invalid, transmitter KOMBI Would you have a engine oil pressure gauge to measure the oil pressure while cranking ? Ask Your Own BMW Question Jan 9, 2021 · E60, E83, '74 2K2. Its appears like you may be experiencing some module issues taking communication fault or possible a faulty battery. （2）启动阶段. Quote. Nov 26, 2023 · The contents of this forum are for experimental & educational purposes only. synchronization process for FlexRay failed. This code indicates that the engine control module (ECM) has detected an open circuit in the thermostat heater control circuit. '. 0x207 signal invalid. To code your car, you'll need to connect your laptop to your car with the appropriate coding cable. 0xd. Sep 26, 2016 · Fault code CD0487. BMW 1 Series (F20/21) 116i & 118i engine ECU fault - causing engine misfire. BMW engine codes are designed to provide a lot of information about the engine design Mar 28, 2021 · E61 2004 525i - Fault Code CDA7 - No message (status reverse gear) DME Receiver LM transmitter (SOLVED). Happened 90% of the time on cold start-ups. Covered under the terms of the BMW New Vehicle/SAV Limited Warranty or the BMW Certified Pre-Owned Limited Warranty. detection. The format now in use traces back to the mid-1980s. 140001 - misfires, more cylinders: injection is switched off. The previous transmission service ( oil Red Line and filter ) was done in January 2016. BMW Garage: BMW Meets: After hooking my car up to ISTA the codes thrown were for the wastegate actuator. BMW VIN decoder will check your BMW VIN and show you full vehicle specification. I can't take it out of park and i'm getting codes in the engine module for CDA494, CD9504, CDA493, CD9A04, 1B6008, 1D3A01, CD9B04, CD9F04, CDA304, CD9437. BMW E90 335i. To remove the pins use pin release tool 611102 from tool kit 611100 or its supersession 610322 from tool kit 610300. 3 volts) at least according to my radar lol. 等待系统启动。. Come join the discussion about performance Jan 22, 2023 · The vehicle is a 2013 BMW 335x. FlexRay is the communication network (CAN-Bus) several modules communicate with each other. I am as confused as a baby in a topless bar! Appreciate 0. i read my codes with BMWhat android app, the problem now it it gave the codes in the following format: 271A Oxygen sensor before the cat / Lambda probe before catalyst / VANOS control input bank 1 / Lambda probe front catalyst. Sep 11, 2023 · Take note if P112f is the only code present. 2011 bmw 535xi. Shifter paddle operation. Location: RO. 2. But as the range of BMW engines expanded they needed a more meaningful code designation. Defect Code: 1253018100 Labor Operation: Labor Allowance: Description: Page 2 of 3 Dec 2, 2015 · Having a hard time diagnosing a no communication or vehicle network issue? There are many different types of networks on modern vehicles. Program and encode the vehicle with ISTA/P P3. 0:00 Intro0:22 DMTL Explained2:00 2A17 Fault, DMTL module failure2:17 2A15 or 2A16 Fault, minor leak detected4:22 My X5 DMTL Fault4:45 Purge Valve6:35 Gas Ca BMWP3026 BMW DTC P3026 Make: BMW Code: P3026 Definition: O2 Sensor Operating Temperature Not Reached Bank 1 Sensor 1 Description: Engine running for 40 seconds, battery voltage 11. Please tell me that does not mean this car was in an accident. I changed air mass sensor from another working car and same thing, I cleaned the throttle and changed the whole intake manifold also checked both disa valves and they seem fine. I have BMW X3 2012. CD0487: ZGM. Location: Halifax, NS Canada. So here it goes: BMW Trouble Codes P1083 Fuel Control Mixture Lean (Bank 1 Sensor 1) P1084 Fuel Control Mixture Rich (Bank 1 Sensor 1) P1085 Fuel Control Mixture Lean Nov 17, 2023 · The codes were. The front left was down 2 psi from the other th Sounds very much like an ABS sensor error/failure. Location: Manhattan, NYC. danielca Discussion starter. If there are multiple codes set, the P112f may be a secondary result of an underlying problem like a leaky fuel injector or bad oxygen sensor. I've taken it to my local "German car specialist" garage and they have done I diagnostics test that reads>. But it was BMW that diagnosed it so it was replaced. 8. CD9468 - signal (status, transmission control unit, 0x39A) invalid transmitter EGS. The vehicle is a 2013 BMW 335x. #1 ·Aug 29, 2012. changed the battery with another one and with the charger on, it got up to over The fault code is entered after starting the control unit after a maximum of 10 seconds. Fault code dsc 5e46 bmw reset cant initialise please help 2014 bmw 328i wont star just crank got codes, 1b5202, 1b5302,1b5 Fault lin. Dec 11, 2023 · Cd9437 Bmw Fault Code. My transmission is giving me the code 578E "gearbox oil wear". Wiring or connector problems related to the sensor. 6v. By deciphering this code correctly, you can pinpoint the exact area where the issue I searched the car with ista + and got these fault codes, any ideas of what could be wrong with my car? 482BAC Regulated differential lock, DSC function: not available Information CCEC19 Signal (actual engine speed, wheel, 46. Mar 26, 2021 · Hi! I have a permanent code 4823f0 code EPS vehicle electrical system energy power circuit monitoring line resistance to great and an intermittent 4823FF EPS voltage supply: open circuit (system reset …. Diagnostic trouble codes (DTCs) BMW code P-code Fault type and function Signal type and range Explanation 1 Ignition coil cyl. Drives: BMW X5 F15 2014 3. Then I was thinking, about two years ago I got a tire pressure low fault on my 2006 325xi using my ELM327 scanner. #1 · Aug 8, 2017. Does anyone have any ideas what would cause these codes and possible fix for them. Faulty ABS module: A malfunctioning ABS control module, which controls the anti-lock braking system, can generate the 9c55 code. b. The list is rather long, maybe we should sticky this, so anyone can access it. So in a nutshell, plugging an OBD2 scanner into your BMW allows you direct Nov 28, 2023 · The P1434 BMW code refers to a specific fault detected by the vehicle’s onboard diagnostic system. ISTA said 85%. 8 and sometimes 14. The battery test assumes it can put on a XX% load and the vehicle will start, BMW electronics could look for a minimum XX+1 % Go get http://www. Also has a code: 420665. Ran codes today with the BT tool. is it something wrong with my traction control? Possibly a faulty module? Battery? (My battery reads at 13. Feb 25, 2020 · P1638; BMW 100001 Throttle valve, function: jammed briefly P1639; BMW 100101 Throttle valve, function: jammed permanently P11AA; BMW 100201 Throttle valve, function: sluggish, too slow P1637; BMW 100210 Throttle-valve actuator, position monitoring: positional variation P110D; BMW 100A02 Throttle valve, throttle potentiometer 1 and 2: Double fault P1141; BMW 100C08 Throttle valve, throttle Nov 28, 2023 · Some common BMW fault codes include P0171 (System Too Lean Bank 1), P0420 (Catalyst System Efficiency Below Threshold Bank 1), and P0300 (Random/Multiple Cylinder Misfire Detected). It says 'flex ray synchronization failed. N55 Water pump only CD9010 code. When mine failed it was the RDC tyre pressure monitoring that failed followed by ABS, Traction control and DSC. mycarly. 60. satisfied customers. In simpler terms, the P1434 BMW code indicates an issue with the secondary air injection system. iTrader: ( 0) ista+ codes 133010 134f02 135b11. 5, ground between engine and chassis well connected and the exhaust system must be properly sealed between catalytic converter and the cylinder head. The engine harness section for the transmission is twisted at the right hand side of the engine compartment. So I turned my car on a few days ago, and every single light on the dash lit up. 2012 bmw x3 F25 N20. can you tell me what they Bmw engine codes listBmw fault code list. I'm receiving a FlexRay code on my 2014 328i. On my 2013 335i f30 after getting a e tune and 2 step colder plugs Any help on what this would be ? Sep 13, 2017 · D. 17 posts · Joined 2013. In the Transmission module i' … read more Dec 2, 2023 · 1. Im getting specific errors for DTC, CEL, drivetrain, passenger airbag, brake light, ABS, and steering is super stiff. ncd's file (C:\data\CAF). a. When this code is triggered, it indicates an issue with the fuel mixture in one of the engine’s cylinders. 1) invalid, transmitter DSC Information Jul 25, 2020 · 2012 BMW F10 550i 93076A Code. Apr 2, 2012 · BMW Flex RayGet the book and DVD here: https://www. Nov 20, 2020 · Join Date: Jan 2013. Wheel speed sensor (front left) plausibility at speed. Hello team, 2007 BMW 328i 135K. The most common solution is to ensure the gas cap is tightened properly until it clicks 3 times. Dec 17, 2020 · CRP123 then gave me code: 4823C4. 5 faults:-. Will arrange to get the battery tested. Yesterday this popped up on idrive: "Engine temperature: drive moderately. BMW E38 740I. Appreciate 0 Quote Dec 1, 2017 · BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > CDA7 mystery code help Google Search Search Forums Jul 30, 2022 · The app didn't seem to give much detail, so I gave in and got a Foxwell 510 Elite on Prime Day. This code is specific to BMW vehicles and typically occurs when there is a problem with the ignition system or fuel injection system on cylinder 3. That shadow code for abnormal ignition key i am just assuming here is the starter? Aug 28, 2012 · 4730 posts · Joined 2007. com/371201Flex Ray has surpassed most computer network prot BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > 38a4 CODE? no IBS cable?? Google Search The BMW P0597 code refers to a malfunction in the thermostat heater control circuit. All cooling fans full blast. Nov 5, 2020 · FlexRay总线系统的功能及常见故障. com/4278102https://www. There can be several potential causes for the 27c3 BMW Code. May 27, 2014 · I tried disconnecting the - Answered by a verified BMW Mechanic. For vehicles produced up to 3/31/2016: Replace the Valvetronic wiring harness. 2721 AfterCat 02 sensor aging, Bank 1 / Lambda probe aging cat h / unknown fault code / Mixture adaptation Mar 20, 2013 · If anyone needs help here we have the DTC Database (OBD-II Trouble Codes) Definitions for BMW diagnostic trouble codes. Once you’ve diagnosed the specific cause of the leak or malfunction, here are the common solutions to fix P1449 in your BMW: 1. This fault code indicates that your BMW’s valvetronic system eccentric shaft is no longer working properly as Dec 1, 2023 · Causes of the 27c3 BMW Code. Jun 25, 2022 · My car is a 523i 2011 with n52n engine. So I immediately thought it was the battery so I had it and the alternator checked. It also caused the Cruise Control to not function. 02. E-sys Vehicle Files Backup: Net-Coded Data: "Reading Coding Data" ==> processed car data in the form of an *. Join Date: Feb 2015. 5D93. 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. For conditions that are similar to the situation described: Run diagnostics with ISTA/D to read fault memory. Information about installing/replacing a high pressure fuel pump on a BMW N20 Engine The following codes were displayed after I read them: 140010 - misfires, more cylinders: recognized. Automotive Certification // BMW Step Certification. 1998 titan-silber Leather Montana/basic equip/schwarz. Jan 3, 2018 · In this video we diagnose a bmw f20 with an Eps (Electronic power steering) fault. We have no flexray communication, so let's diagnose this together! BMW F30 Fault Codes 135B11 and CD9437. The CD9437 code which states like 3 different things. A misfire occurs when the air-fuel mixture in the combustion chamber fails to ignite properly. is also flying right over my head. Mar 13, 2022 · N52B30T 1. Inspect the fuel injector: Visually inspect the fuel injector on cylinder 5 for any signs of leakage, damage, or clogging. 0. < 20km/h. Verify the presence of the 29f5 code and any additional codes that may provide further insight. E46 m54engs43 Bmw fault pico through runs pmm technician readers steve takes smith study following looks case Bmw x6 engine fault when kick-down Jun 15, 2022 · Have you googled your code and read around? Also, check this out as it might apply to you. I still have this fault code after a new scan on June 30, 2015. Search descriptions or function values & import codes (via selecting "To Car Profile") into created Car Profiles. This engine ECU is a very common failure for the BMW 116 & 118 Sport/M Sport built from 2011 onward. This is the lock for the small pin side of the connector. Issues with the fuel system: Problems with the fuel pump, fuel injector, or fuel pressure regulator can cause the 5DCF code to appear. Refer to KSD2 for the corresponding flat rate unit (FRU) allowance. In the Transmission module i'm getting codes 421472, CF16C1, CF16D1, CF2FC2. Causes: Vacuum leaks, faulty mass airflow sensor, fuel delivery issues. See also Chevrolet C2500: 325 Repairs and Services Unveiled for Optimum Aug 6, 2023 · Bmw fault codes in common and their meaningFault codes all over the place 8040a9 & cd0487 fault codeBmw f30 fault codes 135b11 and cd9437. I then progressed to run the Flexray initialisation, it has step 1 successful but step 2 in progress. createspace. Fault codes / mod $12?I currently have codes p1707, u110f, u111a. Check MAF Sensor Condition & Connector. Two codes caught my eye: 5DA3 and 5D93. Oct 25, 2022 · Sorry to hear you're having issues with your BMW. In more technical terms, the code signifies a “Fuel Mixture Control, Mixture Too Lean” condition. " Then eventually went into limp mode, engine temp on dash stayed in middle. This twisting chafes the wires near the A/C lines (1). Nov 28, 2023 · The P1727 BMW code can be triggered by various underlying issues, including: Failed or malfunctioning input shaft speed sensor. 1. Hi all! Recently had a 'Drivetrain' warning come up telling me to drive moderate (limp mode) and get to bmw services. I found this complete list of OBD II codes for BMW's. Here's the codes I now am fighting: 1B0A21 Rough Road detection: no wheel speed signal received. When they go they tend to throw the whole stability system haywire. In this Diagnostic Feb 19, 2024 · In addition to reading codes, OBD2 scanners can view and graph live engine sensor data, perform EVAP leak tests, and even turn off check engine lights. com/product/bmw-app/ and register the new battery. Car is driving perfectly fine, just lit up like a Christmas tree with all these warnings. All from one front right ABS sensor. Many BMW owners gravitated towards the F30 generation of the BMW 3 Series because of the models’ turbocharged engines and electric power steering, giving BMW a heightened experience behind the wheel. Check bus connections for short circuits and open circuits (loose contact). Nov 19, 2004 · BMW Fault Codes (DTCs) Below is a comprehensive listing of BMW DTCs and the corresponding SAE P-codes. 2008 black 2 Leather "Dakota"/beige. #1 · Sep 13, 2017. （1）唤醒. Looks like you can code auto start up of Sport Mode BMW X5 and X6 Forum (F15/F16) Jun 27, 2020 · BMW Mechanic: Daniel. Put the battery on charge over night, let the battery sit for 4 hours and then tested 12. The Engine Con. BMW K50 R120. （3 Press Redeem code Type SCDANNER Press Redeem DME CD9437 DSC, Flexray: Missing communication BMW 750i G11 comes to dealership with a lot actual Starter engage but will not turn over, i get error codes: 12b701, 213501, cd9437, 213821, 1d2008, 12ad01, 218404, - Answered by a verified BMW Mechanic May 29, 2024 · How to use coding software for BMW. 0. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together. Santiago Bashirian Jr. Join Date: Aug 2017. 即使激活所有接线端3的用户，FlexRay总线也无法主动进行 通信 。. iTrader: ( 0) Anyone know what these codes mean?: CA9428 & D90D37. dannyboy16701 Discussion starter. 5 posts · Joined 2015. EPS voltage supply: under voltage on control unit minimum reduction steering servo. All this happens several weeks after I had the DPF gutted and the car mapped, Now I think it was down to the garage causing some damage (accidentally) while removing the Cat/DPF as it was a pain in the rear end. Ive loaded Stock map with BM3 and car still runs very rough and lots of fuel Jul 28, 2021 · Check the battery history and it is between 60-65%. PROCEDURE. Some common reasons include faulty sensors or solenoids, issues with the wiring or connectors, or problems with the engine control module (ECM). Rpm surging and car stalling when coming to a stop and the code I get is 102002 air mass plausibility: air mass too low. Helped a friend pick out a 2017 X5 n55 a week ago. 1B0A65 Driving speed wheel sensor fron/left signal change Not plausible. For vehicles produced 4/1/2016 and later: Check that the connector on the Valvetronic servomotor (see attachment) is completely engaged and locked (this is the most likely cause). Remove the MAF sensor from the air duct and inspect it visually. Give us a call: (214) 462-7863. Jump to Latest A forum community dedicated to all 1 and 2 series BMW owners and enthusiasts. Jul 6, 2016 · BMW M3 and BMW M4 Forum > BMW F80 M3 / F82 M4 Technical Topics > DIY and Coding Discussions: CD9437 DME, FlexRay: Communication fault HTML code is Off. 5DA3. For BMW models, an OBD2 scanner that is compatible with BMW diagnostic codes allows you to decipher BMW-specific DTCs. This code usually relates to a problem with the secondary air injection system, which is designed to reduce emissions during cold starts. The fault is recognised by only one single control unit:Unplug the control unit and check the plug connection for dirt contamination, corrosion and mechanical damage. Jun 9, 2017 · One way is using BMW Coding Database. As such, it is not acceptable whatsoever to publish any software that is bound by any legal restriction. Dec 2, 2023 · Steps to fix the 5DEC BMW code. Dec 19, 2016 · 214 posts · Joined 2011. iTrader: ( 1) Fault Code CD0487. The thermostat heater is responsible for regulating the engine’s temperature by controlling the flow of coolant through the engine. FYI These were fresh codes. The car is pretty new and has been updated to the latest software (NOV 2020) Dec 3, 2023 · The 9c55 BMW code can be triggered by various factors, including: Software glitches: Issues with the ABS control module software can cause the code to be stored in the car’s computer system. BMW F02 740L. Some common causes include: Faulty oxygen sensor: A malfunctioning oxygen sensor can lead to inaccurate readings, triggering the 5DCF code. To summarize, the BMW Fault Codes DTC guide is an essential tool for technicians and mechanics working on BMW vehicles. The codes are: 8040A9: Start Stop hall effect sensor: incorrect operation (pressure oblique). fx lf jm km du nk wg wq cc yl