Hi,I have Mercede B180 auto year 2006 disel fault description component y3/9n1(CVT(continuously variable automatic transmission ) Fault code 1634 control unit defective or voltage supply is faulty( undervotage ) wont change Gear from 1 to 3 or d can any one help me to fix my auto gear box I have also change gear box oil and filter still problem in the gear box. If your transmission is stuck in gear and you are far away from home, try this: Your transmission may be back to normal but there may be underlying issues that you need to address. Please I need your advice if I should replace the transmission Plate. After being fitted to the car by the mechanic, the car went into the Limp mode, which was latter resolved by another mechanic. Customer Question quotation for changing gearbox is it. If I engage 2 times in D & R after morning first start the kick is much less. 350. Diagnostics was done and fault codes cleared I am assuming you have read all the codes with a multi-system scanner. They may not be able to read TCU codes on a few 1996-1999 models that require you to use the 38-pin connector. The5-speedtransmission was introduced around 1994 and was used up to 2007 models. I have the same question can I swap with another E320 2002 like a plug and play WITHOUT any issues or is the E series different? The mechanic is telling me I must purchase a new shifter and he will program it and Im wondering if thats accurate and he just wants an extra $250 programming fee. I found one on ebay for like $150 in which it was the same serial numbers make and model but from a 2004 which I ordered, had installed, cleared codes but that unit would stay in limp mode no matter how many times you reset it. First of all, I dont think you have a major issue (meaning I dont think you need a new transmission). Engine would rev but car would not move. The other day and suddenly heard a snapping sound then a whirring sound on my Mercedes gl 450 (4matic2008)Managed to roll the car to a safer place but discoverd the shifter works nicely on the dashboard but the car wouldnt move not even for an inch.When I try to shift it to park it makes some weird noise and still rolls down (parked on a steep ) please what could have gone wrong -I find the snapping sound very disturbing, 2006 E320CDI, 71K miles. Ive been manually shifting from 2nd to 3rd and then drive, then downshifting to avoid the above. Any clues appreciated prior to major spend model year 2007. What is your advice on how to go about diagnosing this problem? It may not be an issue with the transmission. Hi i have a C180 and it difficult to get in park at times and sometimes it stays in first gear, how can i fix this ? Hi, I have a 639 115 Vito. Hi, I own a 2000 MB W163 ML 320. Thanks! Take your MB to a shop with Star Diagnostic and they should be able to figure it out. It almost seems like the valves or solenoids are gummed up. Too bad! The top part of the radiator on your Mercedes-Benz contains the chamber for the engine coolant/antifreeze while the bottom part contains the chamber for the transmission oil cooling. In one of them, the vehicle will refuse to shift from 2nd to 3rd gear. i have 2008 mercedes gl450 4matic with 139 k miles all of a sudden it goes to limp n now it starts shifts to P/N/D/R not movign at all OBD-2 Scanners that can read and erase MB Transmission Control Unit. Your Mercedes BMW 525 Diesel Touring Oct 28, 2008 #3 Some Mercedes will hold first up to about 3200 rpm when started from cold. Catalytic Converter (Burned by MAF Problem) Bought the car for my wife for a anniversary present.now it seems like a bad gift. You cant easily program a used one though. Want Answer 0. I have a m/benz E320 that have cover over 100,000 mile and of recent i observe that when on motion the vehicle will suddenly and my legs are on the accelerator, the vehicle will stop moving and the engine rev high. Let me know if you have any questions. Is this normal? On clock it showed D but car still wont go. The battery was dead when I bought the car. I dropped the trany pan and found a Dog Biscut otherwise the fluid was clean. You should drop the pan and inspect your filter and fluid. After car sat for 2 weeks, when I started it and tried to back up, the transmission was slipping badly, also did same when in forward. But I would definitely like to get it fixed! Cheers, I have a 2001 S500 with only 59202 miles on it. Some of theE-Classesand theCLK-Classand maybe other models had defective radiators. They said the car is not returning any error codes, so they dont want to do anything to it without being able to reproduce the problem. re read more MB Paul Mercedes Technician I have a S320 2000 model with 722 618 transmission. In this article, we discuss the most common Mercedes-Benz transmission problems and how you can fix some of them. Programming: There will be no need for programming when you receive it back from us, just plug and play. This was a bullet proof transmission, and you should be glad if your car has this transmission installed. (. You need to read this article https://www.mercedesmedic.com/must-read-722-9-7g-tronic-valve-body-conductor-plate/ Hello I have a W220 S280 RHD, and it is suffering from hard shifting only on the second gear, Can you advise, as everyone is telling me i need a new transmission. Then got up the next morning and start idles shifts all colum and the gears show in dash. It could also be a wiring harness issue but thats very unlikely. 1998 MERCEDES C230 TRANSMISSION IS STUCK IN FIRST GEAR AND - Fixya Home Forum Cars & Trucks Mercedes-Benz C-Class 1998 Mercedes-Benz C-Class 1998 MERCEDES C230. Anton. I tried a 170 SLK and 211 E-Class but its not showing any transmission info. Ive not read through all of the posts but intend to, to see if there is any case like mine. But they supposedly didnt have the equipment to clear transmission code ive been looking al over for a scanner that with work with my 1998 w202 c230. You will have to look down there. So I suppose this means transmission is going in limb mode. Once again please help!!! You may also get a check engine light if your transmission goes into limp mode. Read the codes there should be something stored in the ECU / TCU. The 5-speed transmission that was used between 1995 up to 2008 is one of the best transmission ever built. Thanks. We only use higher rated than standard OEM components. They fall apart and clog the oil filter. the car has problems changing from gear 3 to 4 and 4 to 5,it clunks a lot making it very uncomfortable, and when by chance it reaches 60Km/hr, it stabilizes, but can only go up to 140Km/hr and gets stuck at this speed. Any ideas would be great. It could be multiple things but here are two issues that come to mind. Now fast-forward to 2018. Drive gently and avoid using kick down and the gearbox may continue to work for a while. After that the shift is going smooth and no issues. The car was cranking but no petrol coming through. I have a 94 C220 that shifts from 1st to high gear (presumably 4th or 5th [?]) It also happened when we drove the car to grocery store, it worked good. Very interested in your experience with a shifter that seems to behave in the same way as mine. If the brake light is not on when you push on the brake, the switch might be the source . After that it does nothing as far as engaging gears forward nor reverse. When you put it in gear, you may also feel a bang as transmission engages. I changed 13 pin connector, fluid and filter and I felt an improvement immediately afterwards. After parking, I started driving and noticed a very strange behaviour. Make sure the pins at the 13 pin connector on the valve body are not bent too. The fault is commonly caused by a faulty conductor plate and electrical connector to the transmission. Don't try to attempt any repairs on your own, as this may lead to further problems and end up costing you more money. We would be guessing in this case if we told you to change this and that. or what could the problem? hello The O-ring is very easy to replace. If your Mercedes-Benz is equipped with the 722.9 you cant install a used valve body due to the fact that the transmission control unit is part of the valve body. The7-speedtransmission was introduced in early 2000. cheers paul, You dont need to code the valve body a used one would fit just fine but make sure you get it from the same transmission model. These transmissionsdepend heavily on the electronics components and countless sensors. Good luck and come back update us once you fix the problem. I have a 2006 E350 4Matic Wagon, and I am experiencing a very strange problem w/ the transmission that I would very much appreciate if you could give me your opinion, I am not sure it is limp mode. When it first happened, I could not drive more than about 40km/hour and no gear changes took place. Save my name, email, and website in this browser for the next time I comment. Turns out it was not still leaking. Or any thing else . It wont Chang out of 1st. Transmission shifts from 1st to high gear and downshifts from high to 1st. Avoid overfilling your transmission. Pull over and turn the car off. This will allow you to drive the car again instead of towing it. -its been happening for several months, in both cold and hot weather It should be on the back of the engine. I hope this info helps other W203 owners out there! Look at the radiator it should have a stamp of the manufacturer. SRS code is not related to the transmission. And this is what leads a solenoid to become blocked. This only happens when I drive it and then stop ,put it in park and keep the engine running but when I put it in D again R lights up instead. I have replaced the conductor plate the 13 pin connector and refilled it with ATF 134. Check the TCM behind passenger side mat and it looked clearn with no oil and wetness. Shift solenoid pack replacement cost: $300 - 600$. What do you suggest? This is designated as 722.6. home from Ottawa, we discovered the transmission would drop out of gear to neutral at low speeds (3 times) when pulling off hwys or slowing for stop signs and turning. Hello, I have problem with my autumatic transmission. What is the problem? Car still drove in that one single gear. To find out which transmission your car isequippedwith goto www.mercedesmedic.com/decodeUse one the decoding options in that link to see the transmission code. As a follow-up for those that can make use of this info: Yes No Sunday, December 7th, 2008 AT 5:03 PM 1 Reply GFIMOTORCARS EXPERT No codes. Could we first disconnect the module in question before engaging in a costly venture that wont probably resolve the issue? Hello, after changing the conductor plate on my2003 mb c240 t.ihe problem is still there .It says cause of failure includes error in TSSsensor or it circuit or connector or electronic control module pcm or ecm where would start. That can cause more problems than you think. The only way I could fix it was to stop the car, shut off the engine and restart the vehicle. The connectionbetween the ignition module and the shifter module. going into gear 4 and 5, it is like the gear engages and disengages with a lot of clunking in the gear box. A local repair shop had the trans pan off to fix a leak.That is when the 1rst gear problem appeared. Which I agreed that he change. I am having a problem with the Limp Mode. this should be the speed sensor plate gone down, not too expensive to fix, the part cost 135 and with an indie the whole job around 250 Cole@MBS Forum Supporter Authorised Forum Supporter Joined Am I correct? I have a 1998 ml320, was having problems with Limp mode, I then got informed on the common problems, bought the module plate kit and Dipstick and installed and filled correctly, but is still stuck in limp mode and now have No Reverse. What can be the problem. thanks for any help much appreciated, Hi I have a 1998 w210 E 220 cdi.estate , I have watch the videos on changing the 13 pin socket . Fluid seems clean but cant get a good read off the dipstick, meaning it could be overfilled or under-filled (bottom 2 inches of the dipstick are wet but no clear line. This is a mercedes 2007 E350. The chances that you will need a new transmission are slim. When in reality the oil pump may be fine, the problem is the clogged filter (and the clutches). Hi, I was driving on the motorway and I pushed the Mercedes benz clk 500 2006 model a bit to about 90mph for about 5-6 mins. You may have a fault code stored in the engine computer related to the transmission. Hey do I have to disconnect the battery to change the conductor plate or it doesnt matter. Could be the reason why you have no R. Lastly, ensure that the transmission fluid is correct. Thank you ! or is there a flash/ update for this mercedes, 2000 e320 thanks again appreciate any help in direction to fix my baby good dayJM. Note that these work on 1996 and newer MB cars. Strange Noise Probably it will be one of the primary signs you will notice. Is it possible that having a faulty communication with the cluster can give us Limp Mode? It is easy to misdiagnose this issue as a bad transmission oil pump. my thoughts are to change the 13 pin connector and get a used tested valve body and conductor plate. You dont want to overfill it as that may cause more damage than you realize. An alternative solution is to try a Mercedes-Benz 7G 722.9 conductor plate repair service. It seems your Mercedes is in limp home mode. Thanks for your great job on this website bye I have a 2000 e320 and the car will only go into gears during the first 30-60 seconds after starting the car. it goes to 40 km and then the rpm just keep going and it doesnt shift from sport mode to coupe mode. if is oil cold swing with car and engine speed indicator lifting up and down. Did you replace yours with a new one or old unit. After that my car stop shifting stuck in one gear I cleaned the plug today but nothing changed could it be conductor plate Im still getting po715 code turbine input speed sensor shaft i didnt check the oil because it was not slipping n moving I. If you have a defective shifter, most model years 2000 and newer (with a few exceptions) you need a shifter model wich is virgin or new. The following codes are still present: 132, 135, 147. 4. Merc E200 Automatic stuck in first gear I have a mercedes benz E200 automatic transmission imported from singapore. The rpm will keep going up and it wont get into gear. He probably used the manual shifter release. Also check the brake light switch. W203 Automatic - Stays in first gear Electrics, . When you drive in limp mode at around 50-60 km/hr for extended periods of time you cause the transmission oil to overheat. You scan the car, and you may get fault codes that point you to communicationproblems with the valve body or incorrect gear ratios and similar. Required fields are marked *. Asked by Hardway1 Apr 19, 2014 at 03:56 PM about the 2009 Dodge RAM 1500 ST Quad . 7. Do you know of a scanner that definitively works with that year? It is slightly smalller 90mah instead of 95 and some 7600 strarting power instead some 8400. My Mercedes ml270 automatic is stuck in first gear Posted by Charlene on Jun 16, 2014 Want Answer 0 Clicking this will make more experts see the question and we will remind you when it gets answered. I would check fluid level and see if there are any transmission codes. I will take to shop but appreciate any advice on potential issues. Hi, My Mercedes clk430 stuck in first gear and gear shifter won't go into reverse unless I turn engine off any hep please? THere was NO PROGRAMMING required for this repair. P0715 is transmission related but still a generic code. Okay if so would you think its because of the new battery? Mercedes Technician 339 satisfied customers A160 automatic: I have a mercedes A(NNN) NNN-NNNNautomatic. Mercedes Repair Buying an automatic A class with gearbox stuck in first gear. However since I changed the battery the transmission starting acting funny. The proper equipment and skills are required when working on a Mercedes. -I took the car to the Mercedes dealer twice. Do you know if there is another chassis I should choose that would work? Any help would be greatly appreciated. Thanks, I HAVE MERCEDES C220 96 MODEL AUTOMATIC it slips out of gear now and again when under load and there is a delay in the change between 3rd to 4th gear when the box is in normal running temp. Start by checking the fluid level and the 13 pin connector. A new valve body at the dealer can cost between $500 and $1000. Warren, Hi, have c200 kompressor petrol model 2003. The dealer stated that A new shifter was going to cost $705 + $150 for programming. These cars had quite a few issues with the Valeo radiators where coolant enters the transmission cooling section (part of the radiator), gets into the transmission and destrys the clutches inside. Also connector plug still leaking. Please let us know if you have sorted this out already. Clicking this will make more experts see the question and we will remind you when it gets answered. When the sensor input values from the different sensors inside the transmission, in the valve body, MAF sensor and other parameters are outside the normal operation range, the car could go into the limp mode, go home mode. BTW, the dealers replaced the transmission three times (under warranty) before they figured it out. I repeat: NO PROGRAMMING. o2 Sensors On a 7 or 8-year-old Mercedes-Benz it is common that due to seepage or other reasons the transmission fluid level can be low. At cold start there is a slightly hard shift from first to second. Its not really that common. Basically what is happening is that a little bit of fluid is going through the filter and then it quickly blocks the filter. Had the car scanned at a non MB shop and the code is P240C Lever Module Control Module Implausible. A new valve body at the dealer can cost between $500 and $1000. If it is the 722.6 transmission yes. I have a 2008 model MB C300 and each time i start the car and switch from Park to Drive, the car does not move immediately until about 5-7 minutes later, it will then engage and drive properly to any limit. The Vito has a ZF 4HP20 transmission and not a 722.6. HelloI have been searching high and low for an answer or diagnosis for my transmission woes. Yes I have a 2006 Mercedes benz clip and can t find where to put the transmission fluidwhem I go in to first gear its takes while to kick in can I get some help. Is your engine check light on? Then I ordered the conductor plate and replaced it with the new transmission oil but still no luck. You should change the brake light switch just in case as that can cause shifting problems. An alternative solution is to try a Mercedes-Benz 7G 722.9 conductor plate repair service. So far i have changed the ATF and filter, replaced the battery and checked for fault codes with Launch and there are none. Mercedes has released updated parts; the . The mechanic is of the opinion that we need to change the BAS module. Do you hear one? The main issue is selecting first gear. Your problem could be the valve body or the 13-pin connector leaking oil. Typically not a good experience. 1 people found this helpful. Burning Smell Now after your ears, your nose will be blessed with a peculiar burning fuel smell coming from the vehicle's engine. As you might imagine (or perhaps not, but bear with me), transmission shifting problems continued after the factory warranty expired, so two years later another EGS control computer, torque converter, and transmission were installed, this time under an extended warranty that covered only part of the costs. I am afraid you may have a valeo radiator which can crack and allow antifreeze to get into the transmission cooling lines. Btw, if you have the 722.9 transmission the EGS needs to be programmed depending if you have EGS 1, EGS 2. 1. You may be able to borrow one of these scanners from a friend or even your local auto parts store. I am planning to replace the connector, valve body, filter, AFT and perhaps the solenoids??? Thank you in advance for your reply. Best regards from France. Thats not a typical symptom but our guess would be an issue with the valve body. Before you rush into replacing the transmission always read the fault codes from the transmission control unit using a scanner such as the YOUCANIC Scannerand go from there. When i stop at the petrol station to buy petrol i off the engine. 3. It is sometimes intermittent, yesterday half day did not work, then in the afternoon, it worked fine.
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