Bmw 452a fault

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• (exhaust backpressure is above maximum) M57Y engine. Apr 2, 2017 · Finally got my car to a guy that works for BMW and does work after hours on guys like me without M/Plan. End of life is only a sales tool estimate. I ran an EGR flap test with ISTA and it says the bypass flap is not functioning. The preset service intervals are probably at the bottom of the issue if they aren't reset correctly the DPF Nov 25, 2013 · The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. Is currently present: YES. I then reran the Carly and I now have the codes 004AFB, 0040E9 and 004B82. 1214 posts · Joined 2017. I have a 2012 X5 35D which I purchased almost new. 452A. 2012 X5 Diesel with these faults. It almost seems like this whole emissions crap is ruining an otherwise perfect car. D. see photo, it will be 23 and 62. It is just an advisory code only. Normally you can get the DPF to regenerate by keeping revs at about 3000rpm (our son does it with his Toyota) does need a good blast with the engine at working temperature. Dec 2, 2020 · A quick Google also shows the fault codes you've noted relate to an excessively clogged DPF. Inspect and clean connections for corrosion or damage. My indy shop is telling me that it's an expensive job to replace the DPF, but that I may be able to have it cleaned. Hi guys got 4 codes and car won't start just wondering if any body had same problems. Jump to Latest Follow. Enviado desde mi GT-I9506 mediante Tapatalk. Brought it to a shop (non BMW dealership) that was recommended from a friend. I ran the actuator test and got zero response from the arm controlling the vanes of the turbo. This X5 E70 3. 41ab boost pressure sensor. The DPF that BMW uses is very robust and should last a very long time, certainly more than 140K miles. A/C not blowing cold. I replaced the EGR vacuum control valve (70K miles) as well as the glow plugs (110K miles). Hide details. The steering lock comes on after changing battery, you need to turn the wheel full lock left and right to caibrate it and return powersteering. 245700 - Particle filter system: particulate filter highly loaded (Exhaust backpressure high) 245800 - particle filter system - filter is heavily contaminated. Used it for 2 weeks and the engine light came on. If wires and plug connections are OK: May 14, 2021 · I got INPA to work, and found these codes: 93BD KGM: Servotronic: Road speed invalid. The clean was successful ash levels displayed as 120 g. Apr 1, 2024 · This is a SCR (Adblue) , DPF (Diesel particulate filter) and EGR (Exhaust gas recirculation) removal Programming Service for BMW E70 X5 35dX models with a M57N2 engine equipped with DDE73 (EDC17CP09). The DPF burns soot at 600ºC. Cheers, codes and summary below. As expected it's all about emission. 4A44 Glow Plug Cylinder 3 Control. Oct 23, 2018 · I got a CEL, and according to Carly, here are the 2 codes that my X5 35d is throwing (452A and 4A6F). In addition the particulate filter (DPF) is blocked. Morning all. Il faut RAZ un paramètre dans l'ECU (ce que fait BMW quand ils changent un FAP) Pour l'autre DTC, 4933 Regarde si la durite AGR/Collecteur est bien fixé (pas de fuite) et pas colmaté. 1 post · Joined 2019. Beside the codes, car starts and runs fine. This is the only fault code I get. Option 7 then press the left hand button brings up the engine core temp. Hello, Over the past several years I have enjoyed reading posts on this site but now I need some help. 452A - Do you have a diesel? This fault indicates the particle filter is past it's maintenance interval. #1 · Apr 21, 2018. Oct 12, 2021 · Hey all, I am getting a rough idle after warm up and the following codes 4592 4862 4990 48d1 4B05 4CES. Ta-dah! Edcar Imports Especializada na Reparacao de veiculos Importados(44) 999854273Sao Carlos do Ivai Parana Sep 29, 2020 · X5 35D Code Help Needed. The garage made reference to the computer thinking a new DPF was needed but said that was usually the case with cars with over 100k (mine has done 96k). Examples: 180101 or 1B9308 or 30FF. Recall consequence. Dec 5, 2018 · I changed oil in transmission and had the entire transmission rebuilt. Mar 11, 2017 · A 2008 BMW 330d came into L. If it does not impact driveability, I would take the entire filter out if that's an option. After 2 days, they concluded that I need to replace the active tank because the heater inside the tank is bad. Check line and plug connections 2. You will pay for diagnostics one way or another. Cilindro uno bujia ( es raro al ser diesel lleva calentadores) y otras del filtro de particulas. launchtech. 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. Recall action. Took the car to BMW service since active reductant tank sensor is 10/120K warranty but dealership said it wasn't an active fault and that the problem is with the DPF. Como puedo saber si es el fap lo que esta jodido o algun sensor del filtro. Mar 17, 2023 · Looked at cam sprocket through sensor hole and it is turning so chain has not snapped. EXHAUST TEMPERATURE ES#264269 If the fault code is 452A it is merely a part of the CBS strategy to signal DPF near end of life. Js635d Discussion starter. 49F2 DDE: message (speed, 0xCE) 452A DDE: Info - particulate-filter system. The problem arises when the car fails to regenerate the DPF. 47C9 - low pressure exhaust gas actuator pocontrol. Porsche 718 Cayman. another dpf issue that has had 4 unnecessary forced regenerations done. 4A34 Glow Plug Cylinder 4 Control. Thermostat can be diagnosed by checking the coolant temp is at 70-90c. There is no common reagent that will further reduce DPF ash, nor heat that will not also melt the DPF structure. any faults must be corrected before attempting forced regens. Apr 16, 2018 · I've proven that a bmw dpf will last 350,000 miles. My X5 has been pretty much running great since I bought it aside from some recalls (shaft, cooler bracket etc). That gives the option to change the fluid and reset the case. Description: Message (group fault 3 - effect on driving: none): Receiver EGS, transmitter DME/DDE. BMW will be glad to replace it on demand. It can be reset using BMW DIS software. BMW will notify owners, and dealers will replace the electric auxiliary water pump, free of charge. It now has 141k on it. BMW sets this as a default mileage reminder only, it does not mean anything is wrong with your DPF. however in this model you have electronic brakes so the fitting will be capped. https://www. Step 3) Order new OEM sensors or module from BMW dealer or supplier. uk/techn Apr 4, 2021 · These codes cleared after after replacing the pressure converter: 478F - low press exhaust gas recirculationvalve, plausible. A125 - This is a fault from the CAS module. I'm seeing the following FAULT: SGBD: GSB231. #2 · Dec 24, 2014. If the dpf is blocking up its due to a problem on the engine or with the car. Jul 6, 2019 · Ein Freund von mir hatte ein Problem mit seinem BMW 123d. Replace this sensor. The following fault codes are saved (one or more): 480A / 245700 (from F01) DDE: Diesel particle filter - filter is heavily contaminated. 0si N52B30 with 6HP21x / 6HP19z transmission. Apr 21, 2018 · 2 posts · Joined 2018. Oct 5, 2019 · BMW 5 Series - DPF Blocked 452a --> FAP en fin de vie (apparemment pas lié à son état mais plus à un kilométrage atteint). 0V. Engine must be up to temperature. The following fault codes may be stored in the DDE: N47T/N57T engine. Change it. • Fault 4D4A appears as despite the request for the replacement filter no measures are taken and the total mileage of the particle filter is exceeded. Please could you advise me on how to fix and a rough idea of cost? Thank you. Has fault codes 4B90 and 497F. Sort by Oldest first. I then had a garage replace the brake vacuum sensor and EGR valve. You choose this and you can hear the case going through some movement presumably moving the clutches for resetting. 2007 BMW X5 . You will have to remove the cover at the very least to inspect. code: 0xCF1541. As far as I can see if is information only to tell me the DPF has exceeded the expected mileage. The A/F sensor is a planar dual-cell limit current sensor. Oct 10, 2015 · But I don't know yet how to diagnose this. Using two pressure sensors allows Nov 1, 2015 · For example if you press and hold the right hand button in the clock display for about 5-10s it flashes up "Check OK" goes blank then the diag options come up. May 19, 2024 · Popular Fault Codes: 452A appears when the particulate filter has exceeded most of the maximum running distance and serves as information / request for competent filter replacement in the BMW workshop. 0sd after awhile same story, diagnostic was then throwing injector number 6 so decided to replace the lot "problem solved" luckily had a guy May 1, 2020 · Urea Passive Tank Sensor Code And Regeneration 2010 BMW X5. Any ideas or hints? Googling shows it with other faults sort of clustered or possibly the cam inside needs fresh lube one source said? It’s on an N57 325d with 71k miles on it. (exhaust backpressure is too high) 481A / 245800 (from F01) DDE: Diesel particle filter - filter is heavily Aug 3, 2016 · So I just bought a 2012 X5. Over the weekend CEL came on. You are not smart enough to "troubleshoot" SCR. May 15, 2017 · Persistent code 452a (DPF system) My E82 118d N47 is fitted with a P3 gauges setup, and for the past month or so it's been displaying the 452a code every start up (despite my clearing the code many times). My BMW e90 was running rough and had engine management light on so with Carly adapter I managed to read the codes which were 004B84, 003FF0, 0040E9, 004B82, 004B81. 4521- Charge Air Pressure Control Small Turbo Control Deviation. Mar 1, 2024 · Yes the yellow DPF light comes on after about ten minutes of driving, then gets stored as a fault code (the exclamation mark in the triangle symbol). Nov 2, 2022 · DPF Cleaning on bmw 3 series 335ddiesel particulate filter blocked with yellow symbol. In this video, we'll explore the location of the passive tank, why a bad sensor can't just be re Feb 25, 2020 · Using my scan tool to reset my transfer case /Also Known as VTG Part 1 Dec 6, 2019 · BMW DPF Cleaning Solution: 83-19-2-211-602 That is the part number for the solution. The 481C fault appears to also be a DPF related fault. BMW Year:2009. Dec 18, 2019 · This poor car has had wastegate failure due to a cheap aftermarket exhaust that didn't fit correctly. 5 Bar. Wypalanie serwisowe DPF. Im currently experiencing the following codes intermittently. - Code: 004987. 4680 power supply 2. Apr 22, 2024 · The Diesel Particulate Filter has a programmed LIFE expectancy of 250,000KM by BMW, after this time the DPF warning light will appear on the dashboard, and f NEED HELP FAULT CODE E723. Fly-by-nights will clean the DPF by shaking it and reverse air Jul 2, 2020 · In this short video we will show you a quick fix for code 4D32: Active Tank Temperatures Sensor Plausibility on the m57 BMW diesel motor. I was getting the dreaded DPF warning light on my car for a while - I later learn that this DPF w Condition for fault memory entry The fault is entered if it has been detected more than the following number of times (fault debouncing counter): 1 Action in service Check the NOx sensor downstream of SCR catalytic converter with an SCR catalytic converter system check. Dudeness30 Discussion starter. Symptoms. Also injector number 5 was faulty, replaced as mine cannot be refurbished as I have the 2008 E70 3. These faults do not clear. The vacuum hose was deteriorated, so I put a new one. OBDII code p0011 is timing over-advanced. Car has done over 200000 KM but runs very well. A decent BMW diagnostic scan tool will tell you codes in words much clearer than the original post above. 46v range. Hex Codes are typically given by more advanced scanners. $$). It's just turns over now will not start. If it were glow plugs, there would be a fault code for them. This is not an uncommon practice. P1286 BMW Description. By the way coolant temp showing as 90. Fault code: 00452A Info - particulate filter system. Sep 1, 2013 · - Code: BMW 4232 - Fault: Glow plug cylinder 4 / Glow plug on cylinder 4 / Glow plug cylinder 4, Control / Cylinder 4 glow plug control - Code: BMW 4242 - Fault: Fuel Filter - Code: BMW 4587 - Fault: : Charge pressure regulation or charge pressure actuator / Air filling pressure regulator, Window 1 - Code: BMW 44CC . Location: Metro Detroit/Tampa Bay. it cannot be reset, tried it several times, still returns. Nov 30, 2022 · The DPF maximum modeled capacity is 100 grams of ash. The exhaust becomes blocked and this triggers fault codes to store in the DDE ( engine control unit ) At this point it is highly unlikely that the DPF will “naturally” regenerate. Before the engine management light appeared, I had no other symptoms. VGSG wheel Notlaufregelung activated. 885. Or it will restart the engine automatically if the vacuum drops. It is not building up enough pressure from active DEF tank - Fluid supply Oct 6, 2022 · DPF Ash level 54g is it too high. The SCR system efficiency fault 4d16 is unrelated, but MIL Dec 19, 2018 · BMW Model:X5 E70 3. Expensive job so I am now in DYI mode. BNTN: EGS-GKEB23-EGS. 494a glow system. Break down guy told me it was crank shaft sensor fault but changed that Feb 10, 2020 · You need 12V to start up the car a good battery should be in 12. I pulled the following codes from DIS: 4A79. I have 320d N47 114k on clock, getting dpf fault code 452A which i searched as Ash level high. 4944 - DDE - presupply-pressure sensor, signal. After which, the car appeared to be in limp mode - acceleration was hesitant, although when driving at speed (managed to reach around Feb 23, 2017 · Miten E61 LCI:stä saa poistettua hiukkassuodattimen vikakoodit: - 4D4A Maximum service life of particulate filter exceeded - 452A Limited remaining life of particulate filter available DISillä on ajettu DPF:n testi läpi ja vastapaine on sallituissa rajoissa. e. Fehlercode 452A und 4D4A: (der DP Nov 7, 2020 · Had some issues last time in the past and had glow pugs and controller replaced by the BMW dealer. 4D35: DDE: Reducing agent metering valve. - Engine Light ON (or Service Engine Soon Warning Light) - Possible rough engine idle. 0d. Apr 29, 2023 · diesel particulate filter cleaning Jun 25, 2021 · Witam. 4000 - DDE - fuel-temperature sensor, signal. Dec 24, 2020 · At 117K miles, have recently been getting codes 452A and 4D32 with a CEL that won't go away. Had also a couple of sensor replaced along the way as well. Have fuel to injectors. Now I have a NEW code that I didn’t have before: 4779 - low pressure exhaust gas recirculation actuator position, short-term drift. Suodattimen tukkeutumisen vikakoodeja 480A ja 481A ei ole, eli. Hi, I scan my car every month or so, and last two times I’ve had this as a “not present” fault. 4507, 452A, 4862, 48D1, 4990, 4B81. My car threw up the fault code '4933 - air to EGR mass flow, plausibility'. #1 · Jul 13, 2019. They reckon the DPF is fine. Hey up all, Car has thrown fault code 452a. A Automotive with a DPF blockage. 93FB No message (vehicle speed) from DSC, ACSM / MRS receiver / DSC transmitter. The code ‘452A’ is just a reminder code, not a fault code, and indicates the expected life of the DPF. Clear this fault and keeps tab on whether it comes back or Oct 9, 2008 · DTC fault code refers to either bank 1 cam actuator and/or cam timing over-advanced and/or cam timing over retard. The 4B90 is a rail pressure code and this will clear with scanner but comes back after cranking. above 1k RPM the roughness goes away even after warmup. . Fault 4d96 refers to the exhaust press. Dec 24, 2014 · 64659 posts · Joined 2010. I believe the trigger pressure is 0. The sensors are under 10Y / 120 M extended warranty. Apr 17, 2017 · 6K views 3 replies 2 participants last post by Js635d Apr 19, 2017. Ogarniam dziś dpf w e87 116d :Zarejestrowana wymiana dpf w programie ista. No DXC desired torque setting Code: 0055C3. Sounds like a basic vacuum leak to me, the Stop/Start won't function if that sensor says there isn't enough vacuum in the servo. Wszystko pokazane na wideo. Join Date: Apr 2014. 4530 - Charge air pressure control, control deviation, charge–air There i have a 2012 BMW x5 35d with 125,000 miles. he was told by the Land Rover dealership and other garages there was no way to clean or regenerate his Dies The electric auxiliary water pump may fail and cause the circuit board to overheat. Most likely the DPF has to • Fault 452A appears as the particle filter most of the mileage has exceeded the maximum and serves as information/reference for the filter in a BMW expert workshop to be replaced. that is the brake booster line. Posted December 20, 2018. T. co. This Service is useful when your engine gives you a warning that it will stop running in 200 miles, and when you reach warning level 3, no engine May 26, 2018 · 452A I read is only an advisory code for the SA, it will not trip CEL without additional fault codes present . iTrader: ( 57) The outside antenna is behind the bumper cover, clipped into bumper bracket. Have checked injectors and non leaking of to badly. Cannot remember the fault codes but changing both exhaust temperature sensors did the trick. It's going to need a visit to a dealer or DPF cleaning specialist. Changed battery for a new one, now not dropping below 12. The turbo has negligible play up and down and no play forward Hi, sharing on here for anyone else who comes across this problem. J. Jul 13, 2019 · 2012 X5 Fault 46F9, 2E3D, 452A, 4A6E. Here’s the detailed description of both codes: Carly for BMW - detailed Fault-Code Log Found Faults:--Engine / Motor--*** 452A:Info - particulate filter Feb 27, 2008 · Le encufe la maquina y me salio varios errores. I has used BMW LL04 oil for nearly every oil change. #1 · Apr 17, 2017. 4K views 1 reply 2 participants last post by ard Jul 15, 2019. Plugged in Rheingold and had two codes, one was for the throttle valve, but when tested it functioned as supposed to. Dec 28, 2016 · Hi all, The car has been fine until about 9 months ago when the stop/start feature stopped working. Dec 6, 2014 · The Service Engine Soon lamp is illuminated (with a "Reduced Engine Power" message displayed in the CC), and one of the following fault codes may be stored in the DDE control module: 4521 – Charge air pressure control, control deviation, charge–air pressure too high. Jan 14, 2015 · Prijavi se za objavo odgovora; Stran 1 od 2 ; 1; 2; Naprej; 25 odgovorov v temi 40E9 occasionally. 4CD0- Diesel Electronics: Charge- Air Pressure Actuator. HELP! I've been chasing this issue on my 2013 35d for a while now, and cannot seem to figure it out. The code isn't detected by my generic reader, and no lights on the dash Mar 25, 2017 · I used ISTA-D v4. Dec 30, 2017 · Just before Christmas I lost boost on my 320d (N47) and have only just been able to get around to taking a look at it. Feb 1, 2022 · The codes ‘480A’ and ‘481A’ refer to a blocked DPF. Jun 18, 2019 · Most likely NOx sensors. All very confusing, if anyone can help I would be really grateful!! Apr 6, 2015 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > P0101, 3FF1, Low Boost, Weird Lambda and Aug 15, 2016 · Anyway it went into limp mode again on Friday and this time brought up some fault codes. 1. After reading the fault codes, it turned out that there were NONE Later o Jul 31, 2019 · 429A low pressure deviation; many new parts I'm at a loss. I'd get this sorted first. Then code 4804 showed up :yikes: (reducing-agent pressure buildup). However, it is not a definitive failure warning and its presence will not cause other codes to be logged. 4BDB - DDE - fuel presupply-pressure control. sensor on the turbocharger with the metal line - implausible value - check the line for clogging, connections - replace if cks are ok. Fault code: 004D4A Particulate filter system. 452A DPF System. They found a code 49E1 Reducing-agent active-tank heating. 481C Manufacturer-specific code. Anyway I use carly with their official odb 2 adapter, for a check, these are the errors that appears: Engine / Motor: - Guasto: Exhaust gas temperature sensor upstream of the catalyst, signal. Other Codes that are currently thrown: 4873: Exhaust gas recirculation cooling, plausibility. 4212 DDE: Glow plug, cylinder 1, activation. 4C7B: DDE: Reducing agent metering valve. Apr 7, 2020 · Decided to take out my DPF and flush it out and unblock it. you can buy Launch DPF cleaner here. Dec 7, 2014 · The customer complains about the Check Control message "Diesel particle filter malfunction". Fault 4D4A appears if no measures are taken despite the request for filter replacement being issued and the total running distance of the particulate filter has been Mar 16, 2021 · BMW X3 E83 with M57D30 engine. May 7, 2020 · A journey of 20-30 minutes of driving at speeds of above 40mph. Even if it's fully blocked I've been able to regen the dpf after fixing the problems that are giving the ecu the wrong info. 41A2. Jan 25, 2018 · Rep. The process involves forward flushing through a pressure sensing hose directly onto the filter matrix. It has been serviced and MOT'd in line with its needs and recently gone into the garage for new break pads, full diagnostics ran and a new battery put in. Jul 8, 2013 · You do the quick test which gives the X by transfer case, highlight the transfer case, continue and run the system test. The complain is DDE light turned on all the time. wear oil Code: 0054C6. . Jan 10, 2018 · 452A is an advisory code for dealers to tell the customer that the DPF is nearing its calculated end of life and the customer should schedule an appointment soon for replacement ($$$$. Check engine code 428BReplacement turbos for BMW diesels Jan 31, 2017 · X5D code 4804 - Let's start diagnosis and help me out. The fault codes indicate a issue with the exhaust-gas recirculation system/ valve (EGR). To have any hope of diagnosing your issue using ONLY the codes in the IHKA, you're going to need a better diag tool, preferably one with two-way communication, which can command Aug 4, 2021 · iTrader: ( 0) DPF reset soot and ash values to zero after clean or replacement 004D4A 00452A . You can reset this for another 120,000 miles if that is the case. Example: P1055. SCR low efficiency is a conclusion based on poor low effect of an injection of DEF as measured by the before and after NOx sensors. BMW Fault Code Lookup. 452a particulate filter system. The other faults are subsequent faults due to the low air flow/ blocked filter. We carried out our specialist cleaning procedure and regenerated the dpf. The EGR cooler was replaced recently as well. Instagram : https://ww Feb 1, 2022 · What is Limp Mode? In short, limp mode is your BMW's way of protecting your engine and transmission. Has something to do with communication with the DME. You do not need to change the dpf every unless it melted. 4A74. i just Aug 4, 2021 · iTrader: ( 0) DPF reset soot and ash values to zero after clean or replacement 004D4A 00452A . and interestingly 452A appears to be hardcoded (can't find the thread that said this code is tripped when odometer reads 130,000+ miles) - i. Currently have 107k miles, new water pump, thermostat, glow plugs, glow plug controller, vacuum res, vacuum controller, pressure converters and vacuum lines, boost hose seals, cleaned MAF. Drives: 2015 F wagon S55/6MT. I know it has to due with the DME requesting cam position change and by the cam position sensor, it's not seeing the change and throws the SES light on. 4687: DDE: Throttle Valve Actuator. Press the right hand button again and it cycles through the checks. If the circuit board were to overheat, it can increase the risk of a fire. Apr 2, 2019 · BMW Mechanic: Daniel. Also, I live in GA where I do not need an emissions test. Le doy resetear y borra todo menos el 452A sistema de filtro particulas. Ask Your Own Mercedes Question. I recently cleaned my DPF BMW 320D E91 2009. 7c so I don't think it's solely a DPF issue. As the DPF appears to be healthy can I just plug in my mates Jun 5, 2016 · The expected life of a DPF is 250,000 km - and the fault 452a - So @ 155k miles. Weniger Leistung im höheren Drehzahlbreich und eine Fehlermeldung. Apr 6, 2017 · I have a mini R56 cooper D late 2012, there are some weeks that my mini show me a DPF error, I have no problems during driving. Enter a BMW fault code (P or hex), complete the captcha, and click "Search". 449A. Find out more at www Nov 27, 2014 · 5DB1 - This is a wheel speed sensor fault. The sensor element of the A/F sensor is the combination of a Nernst concentration Jul 10, 2017 · At 133K miles got the CEL for the 452A. When the engine or transmission control unit, called an Sep 10, 2023 · Step 1) Locate transmission control module, speed sensors or other indicated faulty electrical components. If it fails to reach this temp, the thermostat is Oct 20, 2018 · Today when scanning the car with a carista OBD tool Its picked up the following 5 faults: 449B Boost Pressure Controller- Status. Here’s the detailed description of both codes: Carly for BMW - detailed Fault-Code Log Found Faults:--Engine / Motor--*** 452A:Info - particulate filter Cum am rezolvat problema la BMW E60 530 la eroare "glow plug cylinder 1,2,3,4,5,6" : ( Cod Eroare : 4212 , 4222 , 4232 , 4242 , 4252 , 4262 )Problema a fost Aug 14, 2018 · Hi, I was reading the fault codes with ISTA+ on my F32 using ICOM nextz. Jan 7, 2022 · Here we come to see a Range Rover with DPF issues. P-Codes will start with a P and are usually generated by generic scanners. Rear Left. I got a CEL, and according to Carly, here are the 2 codes that my X5 35d is throwing (452A and 4A6F). Right so , update. Posts. Like. 5 v. 4A54 - DDE - glow plug, cylinder 2 activation. The other was the 452A which basically says the DPF is closed to end of life. Sep 18, 2017 · Currently dealing with the yellow "service engine soon" 480a fault code. Fault 452A appears when the particulate filter has exceeded most of the maximum mileage and serves as information/request for competent filter replacement in the BMW workshop. They came up after a fuel filter change. Mar 7, 2017 · The Service Engine Soon lamp is illuminated. Scanned using Carista and it gave Ash level reading as 54g but soot level remains under 10 and regen is happening quite often as i do motorway mileage. Step 2) Unplug and disconnect sensors or TCM module. ff ni jd ws wb gb ec cq ju vd