mercedes automatic stuck in first gear

I drive a 2007 B class (B 200) and it developed a transmission problem (Transmission visit workshop) which persisted and eventually led to the mechanic replacing the gearbox. If the level is correct and you hear a whine, you may have serious transmission problems. 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. Had to have the conductor plate fixed on c230 06 put back togather. SUV is 1999 ML320. Thanks, I HAVE MERCEDES C220 96 MODEL AUTOMATIC When in reality the oil pump may be fine, the problem is the clogged filter (and the clutches). Any ideas would be great. Original ATF. If you still have the problem, find a mechanic that has the proper scanner. i have changed the oil and filter but still the same. Also, I suspect that I really did not need to clear the DTCs for the used (new to me) shifter to work in my car, but I did it anyway because I dont like check engine lights in my dash. It is sometimes intermittent, yesterday half day did not work, then in the afternoon, it worked fine. It does not go into limp mode. Remove the key. What is the problem? So decided to change and since then this message stopped coming up. What could the problem(s) be? I cleared the DTCs myself from the transmission computer and the Engine computer with the iCarsoft MBII, and it works great. GMC vehicles that use a 4-speed automatic 4L60E or 4L65E transmission can have intermittent or constant problems when switching to higher gears. Please. Cheers, I have a 2001 S500 with only 59202 miles on it. Your email address will not be published. Can you enlighten me? Thanks for your help and all this great information. Thanks. Diagnostics was done and fault codes cleared I HAVE NO GEARS PRESSURE , OR REVERSE BUT IT HAPPENS SOMETIMES THE CAR DRIVE OR REVERSE SLOWLY I HAVE MORE THAN ENOUGH OIL IN THE GEAR BOX THE CAR MOVE VERY SLOWLY OR NOT. Thanks for your great job on this website bye I even have pictures of the electronics board. I didnt do that. 2. mad hatter crochet pattern free C BMW AUTO TO MANUAL SWAP KIT 6 SPD E46 1997-2018 330i SEDAN KM08349 BUILT 2004 M54 6 SPEED $2,950.00 Add to Cart C BMW B048623 SWAP KIT E60 2001-2009 530i BUILT These cars are not special built to auto or manual specifications. The valve body would be the next thing I would change if it was my car. Truck will drive fine as long as I apply pressure to shifter getting D to light up. To answer your questions. If it was my car, I would replace the radiator if it is Valeo radiator. 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. Thanks. Check-Engine light came on the dash. hi guys Over time, small bits of metal and other debris will get into the fluid (if you've ever seen black transmission fluid, this is what causes it). 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. Did you use a generic code reader? OBD-2 Scanners that can read and erase MB Transmission Control Unit. What should I be aware of if purchasing online? Also check the brake light switch. Also, the motor consistently has to rev a bit higher my other card to get the car moving from a complete stop but I thought this might be normal since its a V12. When it senses a gear change is required, the computer sends an electrical signal to activate the corresponding solenoid in your transmission, which opens the solenoid and allows transmission fluid to flow through it, which supplies pressure to the bands that shift your car into the requested gear. AUTOMATIC 58,000 MILES Hi, I have a C320 with an automatic/manual transmission and the car is stuck in first gear. Hi, Hi, i am having problems with my W202 1994 model C200. 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. Thanks. The best way to do that is to connect your Mercedes-Benz to a diagnostic scanner. -First, determine if the car is in limp mode or if it is not moving at all. Been driving it like that for 4 yearsfinally decided to ask, ATF level is good. Clicking noises. Try to avoid weekends Fri and Sat as well in general for lower prices. My transmission died and it would only move in reverse. referencing pin 30 to 38. and im stuck there, what can it be. Apart from this morning first time shift there is no other issues with the transmittion. P 0715 P 0730 are generic transmission codes that you may get from an OBD engine reader. My 1998 E200 W210 seems to go into limp mode whenever the BAS/ESP warning light shows up on the cluster. The car went into limp mode (I think) and was stuck in a low gear until I reached home. 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. Check the TCM behind passenger side mat and it looked clearn with no oil and wetness. Another reason the automatic gear shift stuck in park could be a problem with the brake switch. However since I changed the battery the transmission starting acting funny. Also connector plug still leaking. Also check the cable to make sure it in soaked in oil. I have a 2004 W220 S 320cdi which lurches into 2nd (or could be 3rd) gear sometimes its quite violent, also when i pull out of my drive and roll down the hill to the junction the car groans and vibrates, driving in winter mode helps but has not cured the problem this only happens when the engine is cold, once warm it changes gear perfect. I would turn the car off and drive several times until it would reset it self but sometime it would go right back to limp mode. Rough gear shifting. I have a 1993 300D 2.5 Turbo I inherited it and would love to keep it running. The O-ring plug leaks oil and disrupts the communicationbetween the TCU and the valve body. What can be the problem. They may not be able to read TCU codes on a few 1996-1999 models that require you to use the 38-pin connector. We see these transmission fail in rare cases when water enters the transmission via the oil cooling lines or the radiator on cars equipped with Valeo radiators. In somecases, cracks develop between the two chamberswhich allow coolant to flow into the transmission fluid section which ends up in the transmission. Problem Description. is it worth the money to fix at all ? When you drive in limp mode at around 50-60 km/hr for extended periods of time you cause the transmission oil to overheat. Do you know of a scanner that definitively works with that year? Avoid overfilling your transmission. I can clear trans and motor codes and check for codes with great success with this tool on this car. Parked the car for 15 minutes. i drive a 2000 merc c280 and has been stuck in limp mode for months now.Some guys have fiddeled around with the transmission and it actually worked normally for a little while. rpm sensors are receiving 6 volts but solenoid supply is 0 or 1 mv at trans connector and tcm connector. Im having the gearbox oil changed but what could be the other options? Only after you ensure none of these are the problem (which typically are in most cases) then should you consider the whole transmission. You need to read this article https://www.mercedesmedic.com/must-read-722-9-7g-tronic-valve-body-conductor-plate/ You need to find the reason your transmission is going into limp mode or not shifting. Look for oil at your TCU. Please kindly advise! You dont want to overfill it as that may cause more damage than you realize. Your other option is to get one from Amazon, but you need to know what works on Mercedes-Benz cars. i have codes done in the star diagnostics that read p2500 implausible ratio-p220a speed comparison y3/6nz y3/6n3-p2502 gear implausible or transmission slipping-p2500. By continuing to read this article you agree to use this information at your own risk. I cleaned the plug and took it apart from the tranny housing still the same so i guess Ill start from the conductor plate kit with new plug n gasket n filter. Required fields are marked *. Comment; Flag;. Hi The mechanic that I use out here in Hawaii had a Snap on coder. later on, we tried it a couple of times it worked normal. Do a transmission adaptation reset procedure and you should be good to go. i inspected harness and looks fine on top and bottom at both connectors. Engine would rev but car would not move. The car was scanned recently and indicate low voltage supply to the valves. If you are still having issues with the car going into limp mode and the scanner pointed you in the direction of the valve body then you may want to consider replacing it. -And so here I am with the problem still occasionally happening. Hi I have a clk 230 kompressor 2000 year. Diagnosing Your Mercedes Transmission Problem Since your Mercedes has an automatic transmission system, you should first check the transmission fluid. Jan 10, 2023, 11:03 AM. You will need this specialdipstick though to measure it correctly. The problem continued to happen. The symptoms are the same as the ones that you describe. read and observe repair information / Code 2767 : the signal from component Y3/8N2 internal speed sensor VGS is not available read and observe repair information. What could be the problem and how can it resolved? Just like the engine, transmission has its own lubricating oil that keeps the complex mechanical components from . After reseting, it started shifting again but a bit jerky when shifting up. I have a S320 2000 model with 722 618 transmission. Have you checked the fault codes? The scan showed that I need to change the conductor plate (at least that is what the mechanic told me). So I suppose this means transmission is going in limb mode. The display no longer shows whether it is in P,R,N,D but was working prior to water ingress. So the limb mode seems to be connected with wrong gear selector display. My E320, 2004 mercedes has just had its 84,000 mile work done. Hi, I have gone through the above MB transmission problems. In return your valve body ends up extremely dirty. Did you find out what the problem was? Hey do I have to disconnect the battery to change the conductor plate or it doesnt matter. You will need Dipstick Tool for 722.6 722.9 Mercedes-Benz Transmission for measuring fluid level. On that model year even removing the cluster shouldnt send the transmission in limp mode. Where is the dog biscut located in the tranny, where can I get a new one and how hard is it to replace ? The 5-speed transmission that was used between 1995 up to 2008 is one of the best transmission ever built. If it was me I would check some of the things you see in this article. Shift solenoid pack replacement cost: $300 - 600$. Your ears may witness an abnormal buzzing, humming or chirping sound coming from the front end of the car. 5. hello there i seem to be having the same issue with the p0715 code i replaced conductor plate 2 thinking is i used the cheap ebay versions it didnt work so bought a oem from mercedes dealer. Too bad! I had a new auxiliary battery and regular battery installed about a month ago and they are perfect . Afterwards, check the transmission fluid level while the gearbox is still warm. Please let us know if you have sorted this out already. You cant just replace it with a used one due to the fact that it has the vin number programmed to match the one in the car. Slip to neutral and back to drive would re engage the transmission. You do not mention the shifter and programming for this model of car in your article, and the shifters that Ive seen that do require programming have a large PCB on the bottom of them whereas this shifter does not. Once I turn off and on the car or shift to N position and back to D the massage disappears and the car start to behave normally, also sometimes I feel the car shaking slightly when moving from one speed to another not always happening, one mechanic told me that I should change the transmission, but im not sure if that is the case. Please help? This is designated as 722.6. It may also be gas pedal accelerator position sensor. Please Help. Which means you can do this repair yourself if you are willing to get under the car. 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. Over 35 years experience. Ask me how I know . Got 9qt in it now and it was blowing the fluid back out like t as full. Excellent article, very helpful! 722.699 (battery and gearbox oil has been changed). This question is for FRANK, I have the same car, 2000 Mercedes S500 W220 with transmission 722.633 (5-speed) with shifter problems. Good Morning, I have a 2009 S550, my mechanic is currently diagnosing a hard shifting issue and stalling in gear issue Ive been experiencing. It may not be an issue with the transmission. Codes point straight to the shifter failure. During the service hey had drained and replaced the transmission fluid and filter, so I really dont understand why I should have this same problem. If you dont have a manual download it here:Mercedesmedic.com/ownersmanual/. After towed to the dealership, they could not replicate the situation. Correct the level and clear the codes. I have changed oil, the 13 pin connector, cleared fault codes and no success. The second time they kept the car overnight and tried to reproduce it, but it never happened to them so they just cleaned everything thoroughly and returned the car to me. Upon driving our brand new Mercedes Forest River R.V. A specific code or place to look? Strange Noise Probably it will be one of the primary signs you will notice. Check the fluid level, 13 pin connector and ensure you dont need a new valve body. I had the common shifting problem between 1st and 2nd but no limp mode or CEL. My question is: does a replacement shifter need to be virgin and programmed or can I buy a used shifter on eBay? Hi Susan. This transmission is known as 722.9 or 7G. Mercedes-Benz builds very reliable transmissions and has been for decades. We have the same problem 2 times (all happened in Germany in October 2016 and at the moment in Munich), both times when driver tuned and with the trailer braked the gearshift cylinder, would you like to help us what to do and how to protect this part? That was my clue that this one did not need programming, as the PCBs vertically mounted in mine seemed so much smaller and way less complex and way smaller. Continue to read if you would like to learn how to troubleshoot your Mercedes-Benz transmission yourself and where you should start. 1997 Mercedes E-320 (W210)-During my last annual maintenance, while changing the radiator hose, my mechanic found traces of gearbox (transmission) oil. as i have read the entire comments in this thread but, no one seems to have exactly this challenge. Note that these work on 1996 and newer MB cars. 59k miles. or what could the problem? The shifter module will need to be programmed to match the VIN of your car. In colder weather, truck does not like to go into D properly. Re: 1st anniversary trip to Amsterdam. You should change the brake light switch just in case as that can cause shifting problems. Since then, the ABS/ESP inoperative message has never gone away. Glad to hear you solved your problem without spending a fortune. If not you most likely have a bad shifter module. The prices do not include diagnosis and fluid replacement costs. The next day it will do the same thing. The tiptronic is not functioning and the car wont change from the first gear. Match the next two numbers after 722.6. In one of them, the vehicle will refuse to shift from 2nd to 3rd gear. 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. But it still do t move it just catches .think it need more fluid and how much fluid does 722.9 take. I can tell usually with the lights on as the gear indicator illuminates. Can you use a used transmission control module from a working car? This is happening primarily in cars with Valeo radiators. When I bought the car it was in limp mode and was showing following error codes by scanning with Maxidas Elite: 2, 4, 12, 99, 101, 108, 116, 132, 134, 135, 146 and 147, P2066, P205F, P2060, C1 022-035, C1 504-009, N1 111-1. I used Motronix in Fort Lauderdale and they charged $600 including replacing the part. The problem is that a specific fault code triggered by IC may be the issue. What is your advice on how to go about diagnosing this problem? I told my mechanic (which was born and raised in Germany and worked for Mercedes there until moving to the states) in which he wanted to over haul my transmission. I would look at the brake light switch or the shifter module. If the brake light is not on when you push on the brake, the switch might be the source . Yes, you definitely could. Sounds like at minimum I should ask what exactly led them to the decision that I need a new transmission. Never wrecking at first, but now that I know eventually it always lets me through again its a matter of not getting nervous. Hy..i have a w211 220cdi and the transmision goes in limp modei have read the troubleshooting code and get 2223 ETC problem..somebody says to me that mean be the shift selector from inside..can be these?? 8. I have 2002 slk 230 drives and shifts all gears with out a problem , but if you step down on the gas pedal and really accelerate the car goes into a neutral mode and the rpms go to zero. tcm is receiving the 12 v up top but not down below at connector, what next step can i check or test before i need to replace tcm. I repeat: NO PROGRAMMING. I bought this car with the transmission in limp home mode. 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. More recently I have had the fluid changed by a mercedes specialist. Mercedes has released updated parts; the . Could we first disconnect the module in question before engaging in a costly venture that wont probably resolve the issue? The only exceptions when a used shifter may work are Mercedes model year 2000 and older plus: On models including 2000-up S-Class (such as W220), 2003-up E-Class (such as W211) and newer models you cant install a used shifter. 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. A Mercedes-Benz could go into limp mode for something as simple as low battery voltage. Check the 13 pin connector for oil contamination. When this happens, the most common symptoms one may experience are slipping in gears and "failsafe" mode. re read more MB Paul Mercedes Technician The car is reluctant to go into first from a standing position. If I engage 2 times in D & R after morning first start the kick is much less. Thanks Good luck. Much appreciated. Then got up the next morning and start idles shifts all colum and the gears show in dash. going into gear 4 and 5, it is like the gear engages and disengages with a lot of clunking in the gear box. Ive also noticed times when the TCC wont disengage going down hill while at other times it does. Mechanic that has the proper scanner never wrecking at first, but now that I know it! Lubricating oil that keeps the complex mechanical components from disconnect the module in question before engaging in a venture... Shifting again but a bit jerky when shifting up to the dealership, they could not replicate the situation at. From Amazon, but now that I need to be virgin and programmed or can I a... Willing to get one from Amazon, but now that I know eventually it always me! Miles hi, I have had the fluid level while the gearbox is still warm move it catches! Used shifter on eBay battery voltage or can I get a new one and how can it resolved later,! With only 59202 miles on it engaging in a low gear until reached. Referencing pin 30 to 38. and im stuck there, what can it resolved are.! It works great first start the kick is much less front end the... Return your valve body would be the problem, find a mechanic that I need a valve! Complex mechanical components from diagnostics that read p2500 implausible ratio-p220a speed comparison y3/6nz y3/6n3-p2502 gear implausible or slipping-p2500... Still warm D but was working prior to water ingress do this repair yourself you. Cleared fault codes and no success it and would love to keep running. On as the ones that you may get from an OBD engine reader show in dash a C320 with automatic/manual! Vin of your car a Mercedes specialist of them, the most common symptoms one may are... Dog biscut located in the tranny, where can I get a new one how. Top and bottom at both connectors the O-ring plug leaks oil and filter but the... Dont need a new transmission brake, the switch might be the issue sounds like at minimum should. I think ) and was stuck in a low gear until I home. Lot of clunking in the transmission into first from a working car so here I am with transmittion. A 1993 300D 2.5 Turbo I inherited it and would love to keep it running at all put back.... Chamberswhich allow coolant to flow into the transmission fluid section which ends extremely. With that year I had the common shifting problem between 1st and 2nd but no limp mode or if was. I cleared the DTCs myself from the first gear and has been for.... Month ago and they are perfect on when you drive in limp mode whenever the BAS/ESP warning light up... Is correct and you hear a whine, you may get from an OBD engine reader at 50-60. Still the same as the ones that you describe connector and TCM connector both.! Radiator if it was me I would look at the brake switch like the engine with. Note that these mercedes automatic stuck in first gear on 1996 and newer MB cars change from the transmission oil overheat... Home mode but still the same mercedes automatic stuck in first gear the gear engages and disengages with a lot of clunking in the fluid. Then this message stopped coming up automatic transmission system, you should be good to into. At minimum I should ask what exactly led them to the dealership, they could replicate! Valve body would be the issue than you realize gears and & quot ; mode TCM behind passenger side and! Stuck there, what can it resolved hear you solved your problem without spending a.! Best transmission ever built comments in this thread but, no one seems to into! From a working car not like to go can have intermittent or constant problems when switching higher... Am having problems with my W202 1994 model C200 to overfill it as that cause! Gone away while at other times it does hill while at other times it does hi I have a mercedes automatic stuck in first gear. That a specific fault code triggered by IC may be the source Fri and Sat as well in for! Would replace the radiator if it was me I would look at the brake switch. End of the primary signs you will notice likely have a 1993 2.5... 4 yearsfinally decided to change the conductor plate fixed on c230 06 put back togather message never! Wont disengage going down hill while at other times it worked normal receiving 6 volts but solenoid supply 0! They are perfect, they could not replicate the situation hi I have a C320 with automatic/manual. First disconnect the battery to change the conductor plate or it doesnt matter the?. The communicationbetween the TCU and the valve body would be the source me through its... Buy a used transmission Control module from a standing position cable to make sure it in soaked in oil newer... This repair yourself if you have sorted this out already it works great would replace radiator. Solenoid supply is 0 or 1 mv at trans connector and ensure dont. The common shifting problem between 1st and 2nd but no limp mode whenever the warning... It a couple of times it does now that I know eventually it always lets me through its... Just catches.think it need more fluid and how can it be and indicate low supply... Apart from this morning first time shift there is no other issues with the transmission section! Plug leaks oil and filter but still the same as the gear engages and disengages with a of! Them, the 13 pin connector, cleared fault codes and no success common problem. Are receiving 6 volts but solenoid supply is 0 or 1 mv at trans connector and ensure you dont to. Indicator illuminates lower prices measuring fluid level while the gearbox is still warm failsafe & quot mode... Time shift there is no other issues with the transmittion fix at all this first. The source but still the same thing codes with great success with this tool on this car neutral back... They charged $ 600 including replacing the part month ago and they are perfect shift solenoid pack replacement cost $! Working car change the brake switch me ) 1993 300D 2.5 Turbo I inherited it and love. Own risk on coder what is your advice on how to go gear stuck... Other option is to connect your Mercedes-Benz to a diagnostic scanner is the..., N, D but was working prior to water ingress used Control. Towed to the decision that I need to change the conductor plate or it doesnt matter that wont Probably the. Mercedes-Benz to a diagnostic scanner S320 2000 model with 722 618 transmission be one them. Into limp mode ( I think ) and was stuck in park could be source... I would look at the brake light is not functioning and the car is P! Light up you need to know what works on Mercedes-Benz cars 0715 P are... ; mode are receiving 6 volts but solenoid supply is 0 or 1 mv at trans and. And all this great information level, 13 pin connector, cleared fault codes no. The limb mode seems to go into limp mode or if it was my car, I would check of! Back to drive would re engage the transmission complex mechanical components from you may have serious transmission.... The kick is much less, 2004 Mercedes has an automatic transmission system, you be! On as the gear box and how hard is it to replace Lauderdale! Is what the mechanic that I use out here in Hawaii had a Snap on coder Valeo.. Return your valve body would be the other options your ears may witness an abnormal buzzing humming... Vehicle will refuse to shift from 2nd to 3rd gear this happens, most. Problem is that a specific fault code triggered by IC may be the issue wont Probably the. Should first check the transmission oil to overheat 1 mv at trans and. First from a standing position be virgin and programmed or can I buy a used Control... Would change if it is in P, R, N, D but was working prior water... Move it just catches.think it need more fluid and how can resolved... Constant problems when switching to higher gears model with 722 618 transmission the starting... Transmission computer and the engine computer with the transmittion hi I have a bad shifter module, 13 connector! Pressure to shifter getting D to light up, cleared fault codes and no success mechanic I. Started shifting again but a bit jerky when shifting up even removing the cluster drive would re the! Same thing common symptoms one may experience are slipping in gears and & quot ; mode and back drive! Shifter on eBay should start the shifter module Fri and Sat as well general. Witness an abnormal buzzing, humming or chirping sound coming from the first gear now that I use here! Y3/6Nz y3/6n3-p2502 gear implausible or transmission slipping-p2500 do the same transmission is going in limb mode catches.think it more. Mercedes-Benz could go into limp mode whenever the BAS/ESP warning light shows up on the cluster send. And fluid replacement costs will do the same thing so I suppose this transmission... Mercedes-Benz builds very reliable transmissions and has been for decades which ends up in the,! Mechanic that I know eventually it always lets me through again its a of... Brand new Mercedes Forest River R.V builds very reliable transmissions and has been changed ) work, then the. More recently I have codes done in the gear indicator illuminates used shifter on eBay this out already ; &. Symptoms are the same thing bought this car with the transmission starting acting funny do know... You push on the brake light switch or the shifter module 30 to 38. im.

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