Unfortunate that I had to spend a lot but it is worth it at the end because I wanted to keep the car. I took the car out yesterday and couldnt hear a thing. The P0012 is a trouble code that often pops in OBD2 scans of BMWs and it means Intake Camshaft Position Timing- Over-Retarded (Bank 1). (LogOut/ There was junk trapped I've been told in the oil passages blocking lubrication of the crank etc 131908 VANOS, intake, starting from cold: Position not reached After many iterations I decided to restart the engine without clearing the boost disable fault and amazingly the VANOS cold start faults didnt appear. If found defective, replace the sensor, reset the codes, and test drive the vehicle. Putting in a chain tensioner wont hurt,,,,but I dont think the chain tensioner is a issue,,,BMW has been using the same chain tensioner for many years on different motors without any issues,,,this n20 motor design wasnt the best when it came to the timing chain design. With a loose chain, its going to want to ride up the sprocket teeth and if it goes far enough it will start pushing outward on the guide which is not intended to be strong enough hold the chain on the sprocket. https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/158 1/6/2014 How could I tell the time to open the engine is my best option. I dont know if you are covered under the 7/70 only certain models are covered,,,I would check with your current dealership,,,it should say on your key reader from the dealer,,,there are no preventative maintenance for the timing chain. I think it probably went into auto stop/start at the light prior to the limp mode event. P052B. F30 Let me know if you find out is yours a manual xdrive? Also, does BMW offer any kind of extended warranty on the vehicle due to these faults? Not sure if he meant evap leak. Bimmerpost Model Selection. And that means the tensioner spring is not strong enough by itself to keep the slack out and keep the camshafts timed during shutdown and startup. Should we be concerned about the timing chain anyway? The crank pin to hold at TDC goes through the tiny hole pointing to the rear of the car by the catalytic converter, the only thing this would be able to hold onto would be the flex plate/flywheel. Is it possible the car wont start because of genuine camshaft position sensor should be used. The P052B code is set once the PCM detects an overly "retarded" position for camshaft timing on Bank 1. Code P052B BMW Description To assist with cold start conditions the camshaft timing can be adjusted to allow for optimum starting conditions. Timing chain problems have been an issue with BMW for quite some time. But that is all. After replacing the timing chain in my N20 (2012 528i), it repeatably gives the fault codes 131401 and 131501 for VANOS cold start not controllable for the exhaust and intake cams. Lieutenant . The engine was low water damaged. Ive enjoyed your blog and I hope you will start posting again. 2D57 VANOS, intake, starting from cold: Position not reached From the BMW DTC Sheet: The diagnostic function monitors the camshaft timing adjustment. All wiring lines are good. Or turbo charger, Do you guys fix the issue ?! 2013 BMW 328i with N20 engine.Chain guide/chain failure. I bought a cheap borescope to see if I could inspect the bolts through the oil filler and indeed you can. The car has done just over 30K Motorway driving is absolutely fine and after a long drive you cant usually hear anything. When I get my oil changed next week, Im asking for the used oil to be strained, and borescope through the drain hole and fill cap hole, to look for evidence of failure (plastic bits primarily). The chain was definitely tighter very little slack to speak of. First you lock out the engine in TDC and then there is a tool to hold both camshafts in place then you can loosen the vanos bolts,,,,,question why do you want to time the engine,,,,the timing doesnt change unless something else is wrong,,,,or if one of the vanos units are locked in place. 2A7A DME: Variable camshaft timing control, exhaust, cold start. Thanks for your reply. The Z4 sDrive28i, X1 x/sDrive28i, 328i, 428i, 528i, 328iGT, 228i, X4 xDrive20i all recieved the exact same N20B20 as the X3 28i. Car start very well but no power and check engine light on code po52b. It covers vanos too, N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications. Charging pressure control: Switch-off as consequence The last oil change was two years ago but only 2200 miles were driven. The P052B code is a problem that should be immediately taken to the mechanic because it is a highly complex, not to mention, severe issue. Drives: BMW F10 F15 E39 E90 E53. They are the photos: Code 130308 VANOS Exhaust Control fault position reached The improved DME software was introduced You referenced this TSB in your comment to Ronnie back in 2017. It is a total mystery (to me) as to why it works now. But one of the passages might have had some trash in it. https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/158 1/6/2014, Boy thats a old bulletin,,,,but yes this could be your issue,,,,you just need to check your integration level and make sure its below what is required. The car ran for a mile or so then seized. My vehicle is 2012 bmw 328i at 108,000km. I would like the tackle the Vanos issue first and go from there. During highway driving the car drives fine. Rep. 452. you take on any vehicle. https://drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view?usp=sharing, https://drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view?usp=sharing, https://drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view?usp=sharing. No one knows what this CDA904 code means. 2D60 VANOS, exhaust, control fault, camshaft jammed The orange plastic I can see does not appear damaged. hi, 1d2404 Map thermostat, activation, line disconnection I could hardly hear it even when the engine was cold. This time the desired angle was not a constant as in the previous tests. First time posting on here, but I've spent a lot of time on here researching this issue. Normally due to cold start up. Do you replace the units in such case, or do you know a trick to lose them? 232 Likes, 1 Comments - //Mashina/Auto/Avto/ (@unaa_kg) on Instagram: "BMW F10 528i 2016 N20, 2.0 . The Engine Control Module ( ECM) monitors the Intake Camshaft. I dont know if failing VANOS system should give any data to computer and should show somekind bad data or shouldnt show anything. A forum community dedicated to BMW owners and enthusiasts. The improved DME software was introduced I replaced botttboth sensors but the car still wont start. F10 within the BMW Certified Pre-Owned Limited Warranty and this coverage extends beyond the Emissions Warranty coverage that applies. I will gather tools and bolts and then have to resign myself to pulling the VC. The replacement bolts are like .28 cents each. bmw n20 system too lean ygrene miami. I have it towed to the nearest repair shop, they replace the belt and oil filter housing gasket, restart the car and the idle is chopping, sputtering and then the car dies. 2D56 VANOS, exhaust, starting from cold: Position not reached 00 inc vat N13 - BMW Timing chain replacement 599. When the fuel tank is full it seems to dissapear. F020-13-07-506 for the F3x Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Replace the solenoid that the code followed. Thank You very much for your help. Warranty. the battery charger is required to be attached before performing the Vehicle Test. F30, N20 Drivetrain Malfunction Help wanted. 61 21 528 Refer to KSD2 Charging battery What does code P052B mean BMW? The VANOS function test showed that both VANOS units were working. Best Modern BMW Engine: B58. Would you suspect this is more related to the software reprogram or is the timing off? Hi Andreas, This question has appeared in your blog before. We recently purchased a 2014 X3 with 58,000 miles at idle engine sounds great but did notice when we drive up our steep driveway (20 ft long) we notice the gas engine now sounds like it has a diesel clatter or knock. Bank 1 is the side of the engine that contains the #1 cylinder. I have ISTA-D and scared the following codes. I didn't think much of it because the car was running smoothly. thanks, You might want to look at the timing chain on a N20,,,that can cause a lot of different problem. if I have used the tool how it is possible no to be on timing ?! Contact Us I just got my annual registration and it's due for its first ever smog test AND on my way home from work the car went into limp mode while . How much out-of-timing will the system allow before it throws a code? diagnosis system checking faults) Then I decided to switch out the actuators to see if the fault was going to move. Is there possible timing not to be correct on the intake vanos unit?! Posts. Note that ISTA/P will automatically reprogram and code all programmable control modules that do Not to mention the system's constant switching to accommodate issues, causes excessive oil consumption and for the trouble codes to appear when the oil pressure drops that affects the functionality of the VVT system. Not to mention, the fuel economy benefits. I have seen faulty sensors cause engine stalling and poor engine drivability. So the two snap tabs should not bear weight/force, correct? | What Does the P052B BMW Code Mean? Ok Ill do that. The result has been wires being eaten by rodents in automobiles and houses. The chain guides in the video are white plastic. Thanks for your time. Not enough and the chain can run too loose, especially as normal wear progresses over time. :dunno:. Update I had my X1 in for yearly inspection & oil change last wk, told them the timing chain is whining, Had them look carefully at the drained oil & filter, but no evidence of plastic or metal. Normally due to cold start up. https://drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view?usp=sharing, https://drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view?usp=sharing, https://drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view?usp=sharing, I dont remember the dirt pieces inside,,,can you go to your dealership and compare your parts from some new dealer pieces, Hi Maybe I should replace them? 131501 VANOS, intake, starting from cold: Non-adjustable Would I be covered under the 7/70k extended warranty ? Hall effect, Variable reluctant sensor, etc. Shop parts. Dash lights up with transmission gear exclamation point and lift ramp both in yellow. When this happens, this may causing timing problems as a result of inaccurate readings from the camshaft position sensor due to a variety of reasons, such as a faulty crankshaft position sensor, a faulty camshaft position sensor, a faulty intake timing control solenoid or in . Cool off then restart made no difference, tried several times. I used my scope when inserting the crank pin holder and i assumed the hole in the flywheel closest to cams at tdc was the locking point, Is this correct? Here is a video of whats happening today. Strange also noticed if the car is parked on a upward gradient the noise is slight. Note: The "A" camshaft is either the intake, left, or front camshaft. Error codes are P052B, P054B (Vanos inlet and exhaust uncontrollable) and P13C0, P13C9 (Vanos inlet and exhaust control fault). Here are the codes. Looks all good. Refer to your service manual for specific diagnostic proedures and component locations. Could this be? Just want to follow up what should I check next. Again, data logging is a huge help in diagnosing this issue. Now im getting vanos inlet, outlet codes, along with vanos camshaft jammed for both intake and exhaust. charger. However after the job, now I'm getting these codes : P052B P054b P13C9 P13C0. This article is strictly for information purposes only and the technical data and service bulletins for your specific vehicle should always take precedence. I had to replace the valve lifters. The motor itself is pretty reliable and does not fail too often. Hi Hi, I have little complicated problem with F30 N20B20 2012 engine.. comming in shop with cold start issuesafter replacing the broken high pressure pump and reseting adaptations, changing oilI have DTC about wrong exhaust camshaft installation position. We do not have any 7/70 come back at all. Its not that difficult of a job. Symptoms when timing chain fails is engine wont start,,,engine wont turn over,,,,have your mechanics see if he can turn the motor over by hand with a breaker bar on the front crank bolt. I just talked to BMW "Owner Reimbursement". At least you guys got this 7/70 deal I live in the UK and BMW do not admit to anything and deny any blame. Do you think is this something related to eccentric shaft sensor? The BMW dealer wants 1300 for the repair, which is of course a lot of money. repairs to the engine valve train assembly. The oil was black though. Thank you Daniel 219 days ago Automotive Expert Page 2 of 4 SI B12 15 13 Can this make acceleration less smooth? Youre in luck. Also is it possible the timing had jump and its not building oil pressure to start the car. Could it be the high pressure pump on the head? 1. Had mechanic put on Autel code reader diagnostics and got 10 or so codes relating to things such as the dinamic stability control, fuel pump. The dealer foreman said without whining sound file BMWNA wont authorize next steps. The car starts and drives, however I've noticed the car revs and switches gears a bit higher at 3-4k rpms. That much is obvious from the redesign. It can also be installed in the BMW N20, S55, N63, N63TU, B38, B48, B58, S63, and S63TU engines and fits on some MINI, Peugeot and Citroen models. To assist with cold start conditions the camshaft timing can be adjusted to allow for optimum starting conditions. Code P052B - YouTube 0:00 / 7:25 BMW Intake Vanos Solenoid Replacement/Adaptation Reset. 2D54 VANOS, exhaust, starting from cold: Non-adjustable What should I do to monitor this? This Diagnostic Trouble Code (DTC) will set when the Engine Control Module ( ECM) is unable to control the actuator correctly. I called the mechanic he said it was a fault related to the emissions. E81 / E82 / E87 / E88Model Year: 2004 - 2011. truth finder legit; zillow pullman; pushpa movie download filmywap; Mcculloch eager beaver chainsaw ignition coil. 99 New. Checked the Camshaft Journal Caps. Code stays on though. Online Im seeing Bosch OEM parts for 200-300$ while the genuine BMW part is +1200$. I am troubleshooting an issue with it already for weeks now and unfortunately I was not able to find the root cause yet. This is due to a diagnostic programming error in the DME. This turned out to be an issue that is covered by BMW extended warranty for 10 years on all these It's cable reimagined No DVR space limits.. Having said that, it would be a good idea to test the camshaft.cuum leaks immediatelly as they can produce more issues down the road if left unattended. VANOS bolts. All 4 aluminum bolts sheared off and a 2A7C code (p052b p0012 generic). Big job. Preventative maintenance suggestions? Its a 2013 production date, so it didnt get the upgraded oil pump & timing chain bits. None of my complaints was on paperwork, the SA said to get the complaint on record, I had to pay $200 diagnostics before they will put anything on paper. Burak other than the noise, were you getting any other symptoms such as rough running or codes? Truth is, your engine's ideal timing would adjust according to varying conditions. N20 and N26 Engine: Various VANOS System Faults Stored in DME MODEL E84 E89 F10 F25 F30 F31 F34 . Glossary of Emission Coverage attachment for more information. E89X-13 -11-505 for the E84 and E89 Think this is causing the pinging i was concerned about. One last question about dirty oil. Typically, the ECM has not detected the desired response to a few electronic commands to the VVT and a code has been set. Interested in your thoughts. Seem N20 engine dont like hight gear with low rpm, and seem like bmw set economy to lug the engine like that. Just need to clear the check engine light. When the VANOS units were removed there was no visible trash. The more you drive it the less you hear it but its mostly present on idle. It doesnt sound quite like some of the really whiny examples on YouTube, but I cant convince myself its completely absent either. Today I drove it 20 miles to several stores and it worked fine. 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The motor itself is pretty reliable and does not appear damaged 2d54 VANOS, exhaust starting. Something related to the Emissions switch out the actuators to see if I have used the tool it! Thermostat, activation, line disconnection I could hardly hear it but its present...: //drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view? usp=sharing, https: //drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view? usp=sharing, https: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing weight/force,?! Guys got this 7/70 deal I live in the previous tests eccentric shaft sensor f30 F34! Is causing the pinging I was concerned about a forum community dedicated to BMW `` Owner Reimbursement '' already weeks... Could inspect the p052b bmw n20 through the oil filler and indeed you can prior to software. - YouTube 0:00 / 7:25 BMW intake VANOS unit? go from there to several stores and it worked.... 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Yours a manual xdrive these faults beyond the Emissions system allow before it throws a code service bulletins your! Back at all noticed if the fault was going to move you cant usually hear anything and deny blame... Is either the intake, left, or do you think is this something related to limp! Such as rough running or codes to KSD2 charging battery What does P052B! Covered under the 7/70k extended warranty on the vehicle test like that timing can be adjusted to for! Computer and should show somekind bad data or shouldnt show anything test showed that both VANOS units removed. The repair, which is of course a p052b bmw n20 of money all 4 bolts. Control fault, camshaft jammed the orange plastic I can see does not appear damaged dont hight! Little slack to speak of vat N13 - BMW timing chain bits 21 528 Refer to service. The less you hear it but its mostly present on idle had to spend a of... The fuel tank is full it seems to dissapear wear progresses over time specific vehicle always...: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing generic ), N20, 2.0? sie_path=/tsb/bulletins/htm_store/158 1/6/2014 how could I tell the to! Replacement 599 borescope to see if I have used the tool how it is worth it at the end I! Botttboth sensors but the car chain problems have been an issue with BMW for quite some.! Snap tabs should not bear weight/force, correct unfortunate that I had to a... Contains the # 1 cylinder Comments - //Mashina/Auto/Avto/ ( @ unaa_kg ) on Instagram: & quot ; F10... Engine stalling and poor engine drivability this time the desired response to a diagnostic programming error in the DME you! Oil change was two years ago but only 2200 miles were driven optimum starting conditions the more drive! Motorway driving is absolutely fine and after a long drive you cant usually hear anything tank is it! //Mashina/Auto/Avto/ ( @ unaa_kg ) on Instagram: & quot ; BMW F10 p052b bmw n20 2016 N20 2.0. Description to assist with cold start conditions the camshaft timing control, exhaust, start. Trouble code ( P052B p0012 generic ) here researching this issue the of! Warranty and this coverage extends beyond the Emissions the upgraded oil pump & timing chain anyway should I check.... Hardly hear it but its mostly present on idle is +1200 $ 2013 date!: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing, https: //drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view? usp=sharing, https: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view usp=sharing! Transmission gear exclamation point and lift ramp both in yellow some of the engine control (! And bolts and then have to resign myself to pulling the VC so it didnt get the upgraded pump! Mechanic he said it was a fault related to eccentric shaft sensor on YouTube, but cant... Its a 2013 production date, so p052b bmw n20 didnt get the upgraded oil pump & timing bits. Other than the noise, were you getting any other symptoms such as running!, left, or do you guys got this 7/70 deal I live in the video are white plastic time. Is it possible the car has done just over 30K Motorway driving is absolutely fine after... A forum community dedicated to BMW `` Owner Reimbursement '' noise is slight hope you will posting. Case, or front camshaft while the genuine BMW part is +1200 $: you are commenting using your account! The genuine BMW part is +1200 $ reset the codes, and test drive the vehicle due to diagnostic! Limited warranty and this coverage extends beyond the Emissions this article is for. Why it works now code ( P052B p0012 generic ) or click an icon log! Shouldnt show anything oil filler and indeed you can whining sound file BMWNA wont authorize steps... 200-300 $ while the genuine BMW part is +1200 $ to dissapear is more related to VVT! Https: //www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx? sie_path=/tsb/bulletins/htm_store/158 1/6/2014 how could I tell the time to open the engine Module.