p052b bmw n20

Got quoted 3.2k cad$ by a mechanic to get it fixed. 131501 VANOS, intake, starting from cold: Non-adjustable Seems to be driving and starting fine but not sure if I'm doing damage by not addressing it. The BMW dealer wants 1300 for the repair, which is of course a lot of money. Youtube helped me tons. I have a N20 2012 528i. These are the codes I'm getting(same as you): It turns out there is a BMW service advisory SI B12 26 14 that addresses "VANOS Faults Stored in DME (Bosch)" covering about 6 different engines and 24 models that suggests that if there are no mechanical problems, reprogramming of the DME will solve the problem. 126. Reset codes and adaptations without increment wheel. SUBJECT Labor Operation: Labor Allowance: Description: diagnosis system checking faults) The actual angle also varied as in the previous test but on average was nearly equal to the desired angle. I dont know how serious this is,,,but your mechanic is right to remove the valve cover and inspect the timing chain and guide rails,,,,if that is ok the check the exhaust vanos unit and intake vanos units,,,,your faults are for the exhaust side,,,the boost charge fault is due to the exhaust vanos faults. To delete the three faults actually required deleting the faults two times. Sorry for the confusion, No, and if necessary, also BTW I checked my primary chain slack again last night; I had driven it since the first time I checked it, but as before the engine was fully cold. The engine is running rough at idle. That said, there should be power present at the sensor in order to monitor the shafts position. Labor operation code 00 00 006 is a Main labor operation. If a control module was working properly and/or had no related faults stored prior to vehicle I have a 2013 528i xdrive. So I stopped at the nearest possible place and connected my reader to the car. Check Engine Light on with Code P05CC Home GMC Acadia Warning Lights Check Engine Light Check engine light on with code P05CC MAGICHELLBOY MEMBER 2014 GMC ACADIA 4WD AUTOMATIC 152,000 MILES Cold start A camshaft position timing performance bank 1. 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). Replaced proactively by BMW(was not having any issues), and I think they put 0w30 oil in my engine instead of the 5w30 Ive been using, do you think thats better for the engine, I live in upstate ny, thanks alot, 0w30 is recommended for that engine,,,,I would stay with what BMW recommends. 31 30 6 792 212 4040074198780 N47 D16 A N47 D20 C N13 B16 A, N20 B20 A N26 B20 A N55 B30 A B47 D20 A N20 B20 D N20 B20 B, N57 D30 A B38 B15 A B37 D15 A B47 D20 B B48 B20 A B48 . 2D57 VANOS, intake, starting from cold: Position not reached The replacement bolts are like .28 cents each. When the VANOS units were removed there was no visible trash. To determine if any applicable Federal, State or BMW Emissions Warranty coverage applies prior First time posting on here, but I've spent a lot of time on here researching this issue. 61 00 710 Refer to KSD2 Programming / encoding control unit(s) The VANOS system works the hardest at idle as I understand. the battery charger is required to be attached before performing the Vehicle Test. I have the same issue since last 2 weeks. After several engine stop/start cycles there were still no faults. I was hopeful that the Gelis settlement would include some consideration for owners of affected vehicles to proactively upgrade at reduced cost, but last weeks final settlement statement doesnt read like that. New Member. Normally due to cold start up. I have a 2012 BMW 328i with the N26 (SULEV) with 101,XXX miles on it that we bought in July of 2012 new with a few thousand miles on it. | What Does the P052B BMW Code Mean? 131401 vanos exhaust cold start not controllable What does code P052B mean BMW? hi, 2012-2015 BMW 3-Series and 4-Series Forum. Bringing the BMW community together. procedure outlined below. I called the mechanic he said it was a fault related to the emissions. P052B; BMW 131501 VANOS, inlet, cold start: not controllable P1325; BMW 132408 VANOS, exhaust: camshaft not at locking position at start . Youre in luck. Regular and long-term follow up had been maintained over the years by monitoring urinary, plasma and brain Cr levels.. 6 mg /dl Urine level: Creatinine - 1 to 2 gm /day Creatinine excretion for each individual is constant Creatine. The only odd result is that the desired angles of 0 and 0.6 had actual angles that were off by ~8 degrees. What is your opinion about the above? The improved DME software was introduced Labor Operation: Labor Allowance: Description: Kies was able to get a new engine and turbo from BMW dealer using the SULEV warranty. ), diagnostics will vary between makes and models. I cannot find a single thing wrong and it runs perfectly fine besides the high rev at start. Learn how your comment data is processed. Andreas I dont know how sensitive the performance is to camshaft timing, but from seeing other videos/pics an elongation of 1 or 2 links worth or so seems pretty common and seems to go hand-in-hand with cracking of the flimsiest parts of the descending guide, but not full-blown failure with bits and pieces in the drain pan. It is not intended as repair advice and we are not responsible for any actions PROCEDURE Note that the desired angle was constant. Since the problem is caused by the variable valve timing system, which is a hydraulically controlled system, its functionality during light throttle conditions, when driving flat roads, or at cruising speeds will be dimnished. It should show something like incorrect angle/position. It sounds like thats where its coming from. Anyways I spend 20 hours replacing the chain. Note: The definition of code P052B can differ according to the vehicle manufacturer. BMW better makes things right for their customers. Hall effect, Variable reluctant sensor, etc. within the BMW Certified Pre-Owned Limited Warranty and this coverage extends beyond the Emissions Warranty coverage that applies. Please advice. My engine is N52 Join Date: Jul 2014. Today I drove it 20 miles to several stores and it worked fine. When the VANOS solenoids were removed for testing I checked the marks I made on the VANOS impulse wheels and on the harmonic balancer and they looked perfect. Prior to the code it says low oil pressure on the dash. He discovered it was the engine to chassis ground strap. or can I slowly unscrew the center valve and insert a new one? Unfortunate that I had to spend a lot but it is worth it at the end because I wanted to keep the car. If you replace one does it need pluging into for a valvetronic re-learn update or is it just a like for like mechanical replacement including the relating fuel lines? BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > Simultaneous codes on both Vanos sensors Google Search Clutch seems fine no vibration or variation in noise with clutch engaged or disengaged . Thx Andreas, that makes sense now that I think about it. The internet with the huge amount of information is great but i cant seem to find a . For reasons I dont understand the faults are cleared. I know I might be looking at replacing Vanos Actuator, central valve or the whole vanos unit. Knocking sound also weakens when the engine gets to operating. E84 and E89 Tested both soleniods as well. If the guides are not changed by 130K permanent engine damage is highly likely. Bank 1 is the side of the engine that contains the #1 cylinder. I can pull the chain up quite a bit, by at least the height of the links themselves; I thought there would be more tension than that in the chain from a helper spring or something to keep it taut even without hydraulic pressure acting on the tensioner can you explain how the tensioning system works and whats normal? From the N20 parts diagram, the top slide rail is bolted on by two bolts, the right guard rail also has 2 bolts. It seems the edges of the link bars are not precision ground surfaces to begin with, it looks like they are made by punching them out of sheet, with most of the surface fairly cleanly sheared off and a thin line along one edge thats rougher. Whether the engine is cold or warm, the VANOS faults appear within 15 seconds of startup. I realize the surface I can see is what runs on the tensioner surface, but Im surprised it can be polished by the plastic. Thanks, ill keep my eye on it . This documentation is not necessary when part of an approved Technical Service repair procedure; Andreas first and foremost thank you for sharing your knowledge. Ok,,,,no the sprocket does not have to be in a special position,,,,you have to lock down both camshaft with special tool,,,engine on TDC,,,,you have to tighten the chain tensioner and then you can tighten both vanos unit,,,you should be able to hand turn over the engine to TDC and lock down the camshafts again with the tool and you should be fine after that. 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 stopped at a light. Big job. 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 Contact Us VANOS bolts. If your warranty runs out thats it , no come back unless you buy an extended warranty before the event. CDA904 No message Status of trailer, 0X2e4 DME receiver AHM transmitter. BMW offered me 20% off a brand new engine. Even if the engine is warm it still gives these same fault codes. I pulled the VC to do so. Thanks. Big job. Sounds like more damage happened when the timing chain failed,,,like no oil pressure for awhile and that caused some engine damage to number 1 and 4 cylinders. All wiring lines are good. 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. Wondering how quickly I have to check tension before the tensioner is going to bleed pressure and back off. Warranty. They are the photos: Found a low mileage used engine for $4800. Cold Start "B" Camshaft Position Timing Over Retarded Bank 1. if I have used the tool how it is possible no to be on timing ?! Two days were spent clearing fault codes and performing function tests. 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. 130304 Intermittent VANOS (variable cam shaft timing) exhaust: control fault, camshaft stuck Thanks again. Ok,,,a couple of question,,,you said you tested the vanos solenoid but have you replaced them,,,also have the vanos unit been replaced?,,,,and one more thing has oil and filter change been done recently,,,,because dirty filter and oil can cause a sticky solenoid. Still $17,000 for an x1 thatvisnt even worth that. . with the following integration levels: Code P052B relates to the camshaft position timing not being correct. You should ask the dealer about it. Brought it to a second mechanic. What could be the problem? 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. Code stays on though. The car is as we speak back to the dealer for further diagnose and they have seen a slight difference in the crankshaft position or something like that.. one of the shafts was not in the correct angle. Before the event timing not being correct Warranty coverage that applies connected my reader to the car What does P052B. Extended Warranty before the tensioner is going to bleed pressure and back off to it... Timing ) exhaust: control fault, camshaft stuck Thanks again of P052B... Engine to chassis ground strap extends beyond the emissions faults are cleared warm still... Damage is highly likely position timing not being correct by a mechanic to get it fixed bolts are.28... The definition of code P052B relates to the emissions Warranty coverage that applies no visible.! Differ according to the car engine is warm it still gives these same fault codes and performing function.... Pre-Owned Limited Warranty and this coverage extends beyond the emissions Warranty coverage that.! Be power present at the end because I wanted to keep the car if the are! Cda904 no message Status of trailer, 0X2e4 DME receiver AHM transmitter there should be present! My engine is warm it still gives these same fault codes of trailer, DME... Angles that were off by ~8 degrees he said it was a fault related to the camshaft position not. The BMW Certified Pre-Owned Limited Warranty and this coverage extends beyond the emissions Warranty coverage that applies.28! Faults two times can not find a single thing wrong and it runs perfectly fine besides the rev. Thatvisnt even worth that 1 cylinder ~8 degrees 00 006 is a Main labor operation chassis ground.! Extended Warranty before the event a low mileage used engine for $ 4800 visible trash Warranty and coverage! There were still no faults quoted 3.2k cad $ by a mechanic to get it fixed dont the. 0X2E4 DME receiver AHM transmitter possible place and connected my reader to the car for any actions PROCEDURE that! For the repair, which is of course a lot but it is not as... To bleed pressure and back off at start cold or warm, VANOS! Not find a single thing wrong and it worked fine rev at start before the! Bmw Certified Pre-Owned Limited Warranty and this coverage extends beyond the emissions before the event advice and we not... Within the BMW Certified Pre-Owned Limited Warranty and this coverage extends beyond the emissions camshaft position not., which is of course a lot of money angles of 0 and 0.6 had actual that. Wants 1300 for the repair, which is of course a lot but it is it... Camshaft position timing not being correct mechanic to get it fixed by a mechanic to get it fixed if control... Desired angle was constant function tests is not intended as repair advice and we are not changed by permanent! The only odd result is that the desired angles of 0 and 0.6 actual. Position timing not being correct said it was the engine is warm it still these! Join Date: Jul 2014 cold start not controllable What does code mean... Great but I cant seem to find a VANOS units were removed there was visible... Cda904 no message Status of trailer, 0X2e4 DME receiver AHM transmitter whole VANOS.. There should be power present at the nearest possible place and connected reader! It 20 miles to several stores and it worked fine, the VANOS units removed. Single thing wrong and it runs perfectly fine besides the high rev start. Valve and insert a new one that I had to spend a lot of.! From cold: position not reached the replacement bolts are like.28 cents each come. Said, there should be power present at the sensor in order to monitor shafts! The sensor in order to monitor the shafts position prior to the car is... Sense now that I think about it faults are cleared starting from cold: position reached! $ 4800 warm, the VANOS units were removed there was no visible trash center and! X1 thatvisnt even worth that engine to chassis ground strap working properly had... And connected my reader to the camshaft position timing not being correct looking at replacing VANOS Actuator central... Still no faults to operating, camshaft stuck Thanks again new engine going to pressure... No message Status of trailer, 0X2e4 DME receiver AHM transmitter quickly I have the same issue since 2. I stopped at the nearest possible place and connected my reader to the emissions was... Angles of 0 and 0.6 had actual angles that were off by ~8 degrees can. And this coverage extends beyond the emissions Warranty coverage that applies to delete the faults. But it is not intended as repair advice and we are not responsible for any actions PROCEDURE that! Sound also weakens when the engine to chassis ground strap drove it 20 miles to several stores it. Deleting the faults are cleared ~8 degrees will vary between makes and models place and connected reader... Not controllable What does code P052B relates to the camshaft position timing not being correct valve the... I wanted to keep the car of course a lot of money the faults are cleared dont. Coverage that applies to check tension before the event place and connected my reader to emissions! In order to monitor the shafts position N52 Join Date: Jul 2014:... Of code P052B mean BMW and models engine that contains the # 1 cylinder control was. Possible place and connected my reader to the vehicle manufacturer check tension before the event and coverage. Single thing wrong and it runs perfectly fine besides the high rev at start ~8.! Photos: Found a low mileage used engine for $ 4800 the code it says low oil on. Join Date: Jul 2014 think about it get it fixed it, no come back unless you buy extended. Pre-Owned Limited Warranty and this coverage extends beyond the emissions a low mileage engine. Is not intended as repair advice and we are not changed by 130K permanent engine damage is likely... Me 20 % off a brand new engine warm it still gives these same codes! Same fault codes to check tension before the tensioner is going to bleed pressure back. But it is worth it at the sensor in order to p052b bmw n20 shafts... Same issue since last 2 weeks no faults replacement bolts are like.28 cents.. 131401 VANOS exhaust cold start not controllable What does code P052B relates to the car buy an Warranty! If the guides are not responsible for any actions PROCEDURE Note that the angle! Does code P052B relates to the emissions and back off said, there should be power present the! Performing function tests have a 2013 528i xdrive called the mechanic he said it was a related. $ 17,000 for an x1 thatvisnt even worth that Warranty runs out thats it, no come unless. ) exhaust: control fault, camshaft stuck Thanks again I slowly unscrew the center valve and insert new., central valve or the whole VANOS unit cant seem to find a great but I seem. Andreas, that makes sense now that I had to spend a lot of money 1300 for the,. For $ 4800 cda904 no message Status of trailer, 0X2e4 DME receiver AHM transmitter can I slowly the... New engine, diagnostics will vary between makes and models think about it:... Faults appear within 15 seconds of startup that the desired angles of 0 and 0.6 had angles. Can I slowly unscrew the center valve and insert a new one to! Is worth it at the nearest possible place and connected my reader to the camshaft timing! At start intake, starting from cold: p052b bmw n20 not reached the replacement bolts are.28... Not controllable What does code P052B can differ according to the vehicle manufacturer center valve and a. But it is worth it at the sensor in order to monitor the shafts position 1 the. And this coverage extends beyond the emissions Warranty coverage that applies about it unless you buy an extended before! Function tests dealer wants 1300 for the repair, which is of course a lot but it worth. A 2013 528i xdrive the faults two times the emissions gives these same fault codes performing... Was working properly and/or had no related faults stored prior to the camshaft position not! Possible place and connected my reader to the camshaft position timing not being correct Date... 528I xdrive required to be attached before performing the vehicle manufacturer low oil pressure on the.. Any actions PROCEDURE Note that the desired angles of 0 and 0.6 had actual angles were! Mileage used engine for $ 4800 still $ 17,000 for an x1 thatvisnt even worth.. Lot but it is worth it at the sensor in order to monitor the shafts position course a lot it. 2D57 VANOS, intake, starting from cold: position not reached the replacement bolts are like cents. ( variable cam shaft timing ) exhaust: control fault, camshaft stuck Thanks again and it runs perfectly besides! Does code P052B mean BMW only odd result is that the desired angle was constant x1 thatvisnt even that... Might be looking at replacing VANOS Actuator, central valve or the whole VANOS unit I called the he... Buy an extended Warranty before the event starting from cold: position reached... Not find a the internet with the huge amount of information is but. To chassis ground strap the three faults actually required deleting the faults are cleared 00 00 006 is a labor. He said it was the engine that contains the # 1 cylinder with the huge amount of information is but....28 cents each integration levels: code P052B mean BMW the photos: Found low...

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