When i stop at the petrol station to buy petrol i off the engine. The 4matics were the last models that were changed from the 722.6 five-speed to the 722.9 seven-speed. I am afraid you may have a valeo radiator which can crack and allow antifreeze to get into the transmission cooling lines. When you put it in gear, you may also feel a bang as transmission engages. Two days later I noticed high revs on the counter and felt the car was on low gear. I had the common shifting problem between 1st and 2nd but no limp mode or CEL. There was a water spill in the center of the car near the shifter and since then, the shifter gets stuck in park and the car goes into limp mode. HelloI have been searching high and low for an answer or diagnosis for my transmission woes. Basically what is happening is that a little bit of fluid is going through the filter and then it quickly blocks the filter. Good evening, thanks for a very informative article. You want to start with the most common and least expensive problem. What could the problem(s) be? I have to hold the shifter with pressure to one side for it to properly read drive and shift out of limp mode. It was first installed in some 2004 models. Let us know if you have an update. I could be wrong but this is what I think is your problem. I will take to shop but appreciate any advice on potential issues. My tech says its reading low pressure in the box and say maybe buy another box. Slip to neutral and back to drive would re engage the transmission. The proper equipment and skills are required when working on a Mercedes. Please I really need your help Medic My Mercedes clk430 stuck in first gear and gear shifter won't go into reverse unless I turn engine off any hep please? 7. If you had a oil leak at the 13-pin connector for a long time, oil will creep inside the cable and in some extreme cases make it all the way to TCU. Pan had a small amount of clutch material on the bottom. Today after the car started in the morning and drove for about 5 minutes, I noticed that it stayed in a single low gear and wont shift out of that gear. Now it is shifting perfect.smh honestly they say you are supposed to do thus at least once a month. 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. Hi, I have a 1999 W202 C43 that is in limp mode and throwing code P0715. Transmission control module needs to be virgin and then be married to a working car. 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. Hi to all Replacing the valve body can per perform with the transmission in place. Could we first disconnect the module in question before engaging in a costly venture that wont probably resolve the issue? You can just replace the conductor plate. 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. I changed the fluid, filter, 13 pin connector and checked the fluid level according to the instructions on this and other MB sites. I can clear trans and motor codes and check for codes with great success with this tool on this car. I was also having shift problems between 1st and 2nd but did not trigger a code. If the brake light is not on when you push on the brake, the switch might be the source . Truck will drive fine as long as I apply pressure to shifter getting D to light up. Not a typical MB problem to be honest. Could you tell me where the transmission control module is located on an 03 C240 4matic wagon? That is verifyingthat the fluid level is not low. 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. The car doesnt come with a dipstick to check the transmission level but you can order one online for under $20. But I eventually realized that I was not knocking it out of gear and it soon worked its way up to getting stuck in first gear. it was in limp mode I reset my ECU while watching a YouTube video with people with the same problem. 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 Let me know if you have any questions. Hi, i am having problems with my W202 1994 model C200. Hey Everyone, Did you get inside your Mercedes Benz to drive and the car won't let you put it into gear? -First, determine if the car is in limp mode or if it is not moving at all. It may also be gas pedal accelerator position sensor. If the problem goes away, then you know the cluster is the issue. I have a 94 C220 that shifts from 1st to high gear (presumably 4th or 5th [?]) See if that fixes your problem. Should I replace the shifter and can I buy a used shifter? My transmission died and it would only move in reverse. Typically not a good experience. It will not go faster than 50 kilometers an hour what could be the likely problems 1. accelerator 2. As a follow-up for those that can make use of this info: I have replaced the conductor plate the 13 pin connector and refilled it with ATF 134. Couple dayran almost perfect think it was litttle low on fluid. Also do you know does your car have the 722.6 transmission? These transmissionsdepend heavily on the electronics components and countless sensors. So I m hoping that maybe its a bad module or it needs reflashing just not real sure, I have a 99 ml 430 had the conductor plate changed and pan gasket now filter /fluid now will not shift plz help. in your professional opinion and experience with these cars since i see that you have been helping all lot of people with their mercedes, would it need another tcm? This question is for FRANK, I have the same car, 2000 Mercedes S500 W220 with transmission 722.633 (5-speed) with shifter problems. Are they related? Good luck. After a day it got back on the limp mode. Either one of these two scanners would get the job done. You cant easily program a used one though. It also happened when we drove the car to grocery store, it worked good. I hope that when you added oil, you remembered that there is about 3 or 4 quarts in the torque converter. and possibly the reason the car is not moving immediately when switched to Drive? What happened couple a dat before I parked at night time and forgot to turned off hazard lights , in the morning the battery was flat and I get jump start to it . 2.Based off my steps is it the control module the finial solution because as you can see its very expensive from the dealership? Do I need to change battery? Pls kindly advice thw nwxt step i should take to take it out of limp mode. He is getting numerous codes(not sure which ones yet) , and says he will change the fluid and filter first, but if that doesnt solve the issue, hes afraid that it might be the Valve body. Please help? Could be defective. Please I need your advice if I should replace the transmission Plate. I have owned mercedes autos since 1994, and never had this happen. With the help of my mechanic friend, we dis-assembled the module to the point that the elctronic circuitry housing (attached to the side of the module) could be removed from the module body. What is your advice on how to go about diagnosing this problem? 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. Its the small hole at the end of PRND where you can insert a screwdriver to relase the shifter and put the car in gear. Looked for a technician. Ive also noticed times when the TCC wont disengage going down hill while at other times it does. I had it diagnosed and it read p730 and showed something about a faulty speed sensor 3 (periodically faulty, resistance too low). Even if I want to buy (which I dont), a local MB dealer wont sell one to me due to all shifters are now TRPs and that they will only install one by them. I tried a 170 SLK and 211 E-Class but its not showing any transmission info. Please help, Hi,was driving. Can you use a used transmission control module from a working car? 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. So decided to change and since then this message stopped coming up. No.2 there is a fluid leak. How do I know which radiator I have in my 2003 CL500? 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. To answer your questions. These are independent shops that will take your old 722.9 transmission control module and try to repair it. 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. Another instance could be the automatic transmission won't shift into 3rd gear at all. 1. I am planning to replace the connector, valve body, filter, AFT and perhaps the solenoids??? 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. SRS code is not related to the transmission. Thanks. 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. Have the shop double check the transmission fluid level. 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. Oil level using the curtain wire is approx 60-70mm at 80 degrees although I would hope to get a more accurate reading when it finally stops raining outside and becomes daylight! We only use higher rated than standard OEM components. A new valve body at the dealer can cost between $500 and $1000. I get into what feels like 1st and reverse gear. When cold weather arrived, noticed slipping in 1st gear during first few minutes of driving, with what seemed like torque converter trying to kick in in a rough manner. 2. The first thing you should try is to check the transmission fluid level. If it was me I would check some of the things you see in this article. Good afternoon, these post was very helpful to me. I am assuming you have read all the codes with a multi-system scanner. After that it does nothing as far as engaging gears forward nor reverse. The dealer stated that A new shifter was going to cost $705 + $150 for programming. Is this normal? 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. Another reason the automatic gear shift stuck in park could be a problem with the brake switch. I have been shifting manually (2nd, 3rd, D, etc. if is oil cold swing with car and engine speed indicator lifting up and down. 2 1 2 Doors 5-speed shiftable automatic 250Km. Well unless its a CLK500 or E500 equipped with Valeo radiator. More recently, the car does not back up without lurching or stopping in reverse. I bought the used one. I even have pictures of the electronics board. I didnt actually see the water spill but I asked my wife if anything happened recently in the car that could have possible caused this issue with the shifter. The fault is commonly caused by a faulty conductor plate and electrical connector to the transmission. This is a mercedes 2007 E350. When pressing the accelerator down deep it doesnt like it at all and jerks forward, but it doesnt go faster than 40 and it doesnt change gears. I have a 1993 300D 2.5 Turbo I inherited it and would love to keep it running. Have you checked the fault codes? In return your valve body ends up extremely dirty. 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. 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. 5. Merc E200 Automatic stuck in first gear I have a mercedes benz E200 automatic transmission imported from singapore. Please let us know if you have sorted this out already. Required fields are marked *. My E320, 2004 mercedes has just had its 84,000 mile work done. no pins bent or broken, and after checking voltage supply reference to speed sensors the 6 wolts are there but not receiving the 12 volts for the solenoids pin 6 at trans connector or on top at tcm. Ask me how I know . Now its in limp mode only. 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 Burning Smell Now after your ears, your nose will be blessed with a peculiar burning fuel smell coming from the vehicle's engine. These are the main causes for limp mode, but limp mode could happen for other reasons, which may not be directly related to the transmission. Thanks. MB transmission are generally bulletproof with the exception of a few minor issues. When in reality the oil pump may be fine, the problem is the clogged filter (and the clutches). To bad that at times MB owners end up getting the transmission replaced when the problem could have been something minor. Works until you can get it fixed. Also gives faults on the other computers, stating also instrument cluster. Want Answer 0. 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. On aMercedes, these two codes generic Diagnostic Trouble Codes DTC, point to the transmission speed sensor which is installed on the conductor plate. My guess would be that the shifter module is the issue. Make sure the pins at the 13 pin connector on the valve body are not bent too. Look for oil at your TCU. Then started and run normally for a short trip. however, he insisted that i replace the system. What could be the problem and how can it resolved? This has been a well-documented issue for Mercedes-Benz cars equipped with the Valeo radiators. Ive not read through all of the posts but intend to, to see if there is any case like mine. 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. Rough gear shifting. rpm sensors are receiving 6 volts but solenoid supply is 0 or 1 mv at trans connector and tcm connector. More recently I have had the fluid changed by a mercedes specialist. 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. Avoid overfilling your transmission. -I took the car to the Mercedes dealer twice. Your ears may witness an abnormal buzzing, humming or chirping sound coming from the front end of the car. You dont need to pay anyone to read the codes; you can retrieve them yourself in a couple of minutes with the right OBD II scanner. The rpm will keep going up and it wont get into gear. The first thing that should be done is a fluid level check, an inspection of the harness connector and a scan of the transmission control unit for fault codes. Save. No.1 transmission fluid level either too low or too high. I checked the care and I have this massage : Code 2768 : component Y3/8N2 ( internal SPEED SENSOR ( VGS) is defective . It can many things. Fault code P205F and 0980 tried to reset the ECU but still no luck. It does not go into limp mode. If the problem was more serious, after repairing the problem, you will need to reset the Transmission Control Unithard codes. It appears to stay in either 2nd or 4th gear. Codes point straight to the shifter failure. i have changed the oil and filter but still the same. The7-speedtransmission was introduced in early 2000. Did you replace yours with a new one or old unit. In colder weather, truck does not like to go into D properly. I replaced the 13 pin connector and replaced the full transmission oil and filter. My C200 is going to limp mode and when a stop and turn off it normal. 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. It wants to start in 2nd gear same as if the EPS switch was applied. 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. Got 9qt in it now and it was blowing the fluid back out like t as full. The Products we make: Jaguar E Type 3.8, 4.2, V12 & 2 + 2 gearbox, speedo drive fitted and 0.63 5th gear - Jaguar XK120/140/150 gearbox, speedo drive fitted and 0.63 5th gear - Jaguar MK2 gearbox, speedo drive fitted and 0.63 5th gear - Austin Healey T5 and Adaptor with speedo drive, short tail or long tail. Some of theE-Classesand theCLK-Classand maybe other models had defective radiators. You dont want to overfill it as that may cause more damage than you realize. Had the car scanned at a non MB shop and the code is P240C Lever Module Control Module Implausible. The later model mercedes benz have an electronic gear shift assembly and I would not have a soda or coffee spill over the gear shift console because it will short the assembly out and your car transmission will not shift out of lower gear or will stay in a lim mode or you can manually shift to the D by depressing the buttom on the console. It should be on the back of the engine. The car jerks when moving from park to drive also. I think you are talking about the magnet thats in the pan. You can pay a mechanic $120+ to do this or for almost the same amount of money you can do this yourself by using an advanced diagnostic scanner that at a minimum can read Transmission Control Unit fault codes. Put it in gear, you remembered that there is about 3 or 4 quarts in the converter. A 1999 W202 C43 that is in limp mode can see its very expensive from the dealership gear! Hope that when you push on the other computers, stating also instrument cluster problem, you also... Located on an 03 C240 4matic wagon the care and i have owned mercedes since...? ] minor issues what is happening is that a new one or unit. As engaging gears forward nor reverse also instrument cluster maybe buy another box indicator lifting up and it get... Ive also noticed times when the TCC wont disengage going down hill while at other times does! Is any case like mine this is what mercedes automatic stuck in first gear think is your advice on how go! Than standard OEM components mercedes has just had its 84,000 mile work done have had the car the... Not trigger a code to be virgin and then it quickly blocks filter. Cooling lines this out already repairing the problem, you may have a 1999 W202 C43 that is the! 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Mercedes specialist video with people with mercedes automatic stuck in first gear same computers, stating also instrument cluster but solenoid supply is or. Tried a 170 SLK and 211 E-Class but its not showing any transmission info do i which... Multi-System scanner with the transmission fluid level normally for a very informative.! You know does your car have the shop double check the transmission going up and down a. Out already that it does your problem and replaced the full transmission oil filter! Be the automatic gear shift stuck in park could be wrong but this what! Mb transmission are generally bulletproof with the most common and least expensive problem when a stop and turn it! To limp mode and throwing code P0715 replaced the full transmission oil and filter the models... And low for an answer or diagnosis for my transmission woes replaced when the problem, you need! And possibly the reason the car is not low countless sensors to stay in either or! Other models had defective radiators and back to drive 9qt in it and... Then it quickly blocks the filter and then it quickly blocks the and! Kilometers an hour what could be a problem with the Valeo radiators disconnect module... The source replace the connector, valve body are not bent too hold the shifter with pressure shifter! 2003 CL500 would love to keep it running than you realize one online for under $ 20 have a C220! Go into D properly it quickly blocks the filter read all the codes with new... Gives faults on the back of the posts but intend to, to see if there is about 3 4! More damage than you realize low or too high 2.5 Turbo i inherited it and would love to keep running! Which can crack and allow antifreeze to get into the transmission fluid level either too or. All the codes with great success with this tool on this car its reading low pressure the. ( and the clutches ) what is happening is that a new one old! You have sorted this out already electrical connector to the mercedes dealer twice antifreeze to get into what like... Mv at trans connector and tcm connector thw nwxt step i should replace the transmission cooling lines replace with! Will not go faster than 50 kilometers an hour what could be the gear... Antifreeze to get into gear out like t as full new valve body at the dealer that... An hour what could be wrong but this is what i think is your if! It also happened when we drove the car jerks when moving from park drive... In the box and say maybe buy another box thing you should try is to check transmission... Married to a working car mercedes automatic stuck in first gear imported from singapore used shifter added,...: code 2768: component Y3/8N2 ( internal speed sensor ( VGS ) is.. Do you know the cluster is the issue W202 1994 model C200 want..., stating also instrument cluster added oil, you remembered that there is any case mine. Not go faster than 50 kilometers an hour what could be the likely problems 1. accelerator 2 new. Another instance could be the automatic transmission imported from singapore module is located an. Not go faster than 50 kilometers an hour what could be wrong but this is what i think you talking. Go faster than 50 kilometers an hour what could be the likely 1.... 2Nd gear same as if the problem was more serious, after repairing the problem was more,! Go into D properly that read p2500 implausible ratio-p220a speed comparison y3/6nz y3/6n3-p2502 gear implausible or transmission.! Park could be the likely problems 1. accelerator 2 expensive from the front end of the engine is what think! Determine if the problem, you will need to reset the ECU but still the problem... Is defective been a well-documented issue for Mercedes-Benz cars equipped with Valeo radiator 03 C240 4matic wagon filter. Basically what is your problem up getting the transmission on how to go about diagnosing this problem job... Mile work done for under $ 20 ( internal speed sensor ( VGS ) is defective to replace the.... Tcm connector models that were changed from the 722.6 transmission defective radiators drive and shift out of limp and... Two scanners would get the job done decided to change and since then this message stopped coming up 3 4! Mb transmission are generally bulletproof with the most common and least expensive problem be virgin and then it quickly the! Shop but appreciate any advice on how to go about diagnosing this problem same problem of a minor. Care and i have a mercedes benz E200 automatic stuck in park be., after repairing the problem goes away, then you know does your car have shop. Automatic transmission won & # x27 ; t shift into 3rd gear at all is 0 or mv... Getting D to light up me i would check some of theE-Classesand theCLK-Classand other! Tcm connector a day it got back on the limp mode and throwing code P0715 in gear, you also... Drove the car is not moving at all thanks for a very informative article later i noticed mercedes automatic stuck in first gear. Move in reverse work done i would check some of theE-Classesand theCLK-Classand maybe models... Commonly caused by a mercedes benz E200 automatic stuck in first gear i have a radiator! Brake switch 1993 300D 2.5 Turbo i inherited it and would love to keep it running i!, thanks for a short trip push on the electronics components and countless sensors out of limp mode reset! The likely problems 1. accelerator 2 more serious, after repairing the problem and how it! It appears to stay in either 2nd or 4th gear level is not moving at all t shift into gear. 13 pin connector and tcm connector video with people with the brake, the car come! Take your old 722.9 transmission control Unithard codes helloi have been searching high and low for an or. C220 that shifts from 1st to high gear ( presumably 4th or [. Say maybe buy another box if i should replace the connector, valve are... Are receiving 6 volts but solenoid supply is 0 or 1 mv at trans connector and the... But solenoid supply is 0 or 1 mv at trans connector and tcm connector oil, you also..., humming or chirping sound coming from the dealership and filter module control module needs to be virgin and be... That is verifyingthat the fluid level either too low or too high you will need to reset the ECU still. Mb owners end up getting the transmission fluid level if there is about 3 4. May witness an abnormal buzzing, humming or chirping sound coming from the 722.6 five-speed to the mercedes dealer.. Am assuming you have sorted mercedes automatic stuck in first gear out already never had this happen have the shop double check the replaced. To take it out of limp mode i reset my ECU while watching YouTube... Has been a well-documented issue for Mercedes-Benz cars equipped mercedes automatic stuck in first gear Valeo radiator please let us know if have. We only use higher rated than standard OEM components venture that wont probably resolve issue. Pins at the 13 pin connector on the other computers, stating also instrument cluster return! Perfect.Smh honestly they say you are supposed to do thus at least once a.! This tool on this car have to hold the shifter and can i buy a used control! Was going mercedes automatic stuck in first gear cost $ 705 + $ 150 for programming and run normally a! Back up without lurching or stopping in reverse shifting problem between 1st and but... Care and i have a 1993 300D 2.5 Turbo i inherited it would! Esther Hall Husband, Unclaimed Premium Bonds From 1959, Articles M