I opened 4 times the shifter module, cleaned the oil and corrosion with electronics parts cleaner, double check solders and capacitors, etc. You would be surprised to know that the majority of the transmission problems such as hard shifting and no shifting issues come from incorrect transmission fluid level or the infamous transmission 13 pin connector plug O-ring. I bought a Launch Creader VII+ at the recommendation of this page but it doesnt list the W202 chassis under the list of Benz models. Make sure to check the fluid level first and add if necessary. 2.Based off my steps is it the control module the finial solution because as you can see its very expensive from the dealership? -I took the car to the Mercedes dealer twice. Am I correct? But you cant just swap units from a used car. Can you help Lesley. Get the oil dipstick tool and measure the transmission fluid level. Thanks. Thats where I would start. Our technicians tell us this is due to an internal component failure. it does this at high speed or low speed . Remove the key. 722.699 Try to avoid weekends Fri and Sat as well in general for lower prices. Mechanicswho are not familiar with Mercedes-Benz transmission suggest replacing the whole transmissions when the root of the problem in the O-ring plug. The car shifted OK for a while then went on to second shift, this happened a few times. I own a 2004 CLK SE 1.8 with a manual 6 speed gearbox. There should be a section that shows you how to get the car out of park using a screwdriver or similar object. My 1997 slk230 is stuck on limp mode. My lack of communication on the CAN BUS is intermittent, which puts my car in LIMP MODE. 1 people found this helpful. 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. Had a problem with the gearbox stuck in D and Neutral position. Broken seals, check engine lights, leaking transmission pans, broken oil cooler hose/oil pressure switches, and old fluid could result in sluggish acceleration and higher RPMs to your engine, causing costly wear and tear over time. Or any thing else . Have them connect a scanner and see how long it takes for the transmission control module to recognize that the shifter is placed in D. Hi doc.. i have a b180 2010 with 45000km on the clock.. car drives awesome.. recently the car went in limp mode.. transmission visit workshop.. i did code came up speed sensor.. we reset it. The gear shifter usually shifts but it will not. He fixed the petrol issue. I have a 2001 Mercedes Benz c320 for about 2 weeks I had to get a new battery and alternator for my car because it kept going dead every eight hours also turned into every 30 minutes.. Well after I fixed that problem that ended up being the battery needing changing my rpms were high and my car started straining to run funny I turned the car off and turn it back on for a few days of doing that it ran normal every time. Had to have the conductor plate fixed on c230 06 put back togather. If I put the car in gear without waiting about a second or two after starting the engine, the car will take off in first, hesitate, accelerate by itself (unintended acceleration) for about a second, and then lurch into second gear while making a swishing sound like transmission fluid flowing under great pressure. Do you think it could be the TCC or what would you recommend I check? By accessing MB Medic [www.mercedesmedic.com], you agree that you have read, understood, and will abide by the: Check for Recalls, Technical Service Bulletins, DIY How to replace the Brake Light Switch, Dipstick Tool for 722.6 722.9 Mercedes-Benz Transmission, Mercedes Transmission 13-Pin Connector Adapter Plug + O-rings, Mercedes-Benz 7G 722.9 conductor plate repair service, OBD2/CANscanner that also reads transmission codes, Upgrade Mercedes-Benz Key Fob Case to Chrome Shell, Quick Fix for Mercedes Bouncing Door Lock, https://www.mercedesmedic.com/must-read-722-9-7g-tronic-valve-body-conductor-plate/, Mercedes-Benz Star Diagnostic Scanner Tool Everything you need to know, Mercedes-Benz wont start| Step by Step Troubleshooting Guide, 10 Things All Mercedes-Benz Owners Should Know, How to use a OBDII Bluetooth adapter to reset Check Engine Light on your Mercedes-Benz, Top 10 Best Diagnostic Scanners Mercedes-Benz. Could be defective. My 1998 E200 W210 seems to go into limp mode whenever the BAS/ESP warning light shows up on the cluster. By the way, this is a great forum & thanks for everything youre doing to help with our troubles. I was concerned that the shifter required programming, but for $174, I thought Id take a chance. After2000this is controlled byan electricalwire. It was first installed in some 2004 models. The transmission has a dipstick tube but with no dipstick in it. How is that possible if the car moved into the garage? My Mercedes clk430 stuck in first gear and gear shifter won't go into reverse unless I turn engine off any hep please? I saw the engine managmint light and I feel problem start in Gaer shifting in my car. The car seems to be stuck in 1st gear or neutral as I could not get past 20mph without maxing out my rpm's. I had to drive 3 miles going 20mph to get somewhere so I could get towed. Make sure that the part number on your shifter is exactly the same with the new used shifter. The mechanic is of the opinion that we need to change the BAS module. Give them your vin number and they will tell you if the shifter needs to be programmed. 3. It continously shows fault code B 1021. ), and downshifting the same way to avoid the problems. 347 Age 87 Location Daventry Your Mercedes 2002 SL500, 216 CL500, all fully loaded Jun 7, 2009 #2 Hello and welcome,,sorry about your bad news. You need to find the reason your transmission is going into limp mode or not shifting. 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. No probelm shifting in reverse, N or D when in limb mode tho. It seems your Mercedes is in limp home mode. The first code was the P205F, then the codes in side the original code were 098 and 002. The auto transmission shows R even so its in D but the van still drives forward. 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. What could the problem(s) be? The following codes are still present: 132, 135, 147. I have a 2005 e320 4Matic (gas) 356,000 klmsmostly highway. Let us know if you have an update. Never wrecking at first, but now that I know eventually it always lets me through again its a matter of not getting nervous. After a day it got back on the limp mode. 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. No limp mode, but occasional clunking when shifting from R to D and vice Versa. (battery and gearbox oil has been changed). Vehicles equipped with a 7-speed automatic transmission may develop a rough shifting condition, most commonly going up from first to second gear and going down from third to second or second to first gear. The main issue is selecting first gear. 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. However limp home mode keeps coming back and I have found that the issue is with the shifter. When you take your foot off the accelerator, it also feels like it is braking by itself (quite abruptly) until it comes to a standstill. So after about 40,000 miles and eight trips to the service department, my 1999 E430 Sport was already on its second shifter, its second valve body, its third torque converter, its fourth complete transmission, and its sixth EGS control computer. So decided to change and since then this message stopped coming up. The connectionbetween the ignition module and the shifter module. If your fluid level is OK, then listenfor a whine. Could you tell me where the transmission control module is located on an 03 C240 4matic wagon? It will not go faster than 50 kilometers an hour what could be the likely problems 1. accelerator 2. my B200 CDI 2006, does sometimes shows a massage of Transmission visit workshop, but that doesnt happen often, even if it happens the car keeps moving, but a bit slower than normal, The O-ring is very easy to replace. I drove the car for 30 minutes everything seemed perfect. Failed Transmission Very few Mercedes-Benz cars have had complete transmission failure and require transmission replacement. The first time they told me it was a problem with the bushings, which they replaced. SRS code is not related to the transmission. Hi, After this the mechanic told me that it was the module, so I ordered a module and got it installed less than a week ago, and the problem remains. A 1997 S500 will not start moving in 1rst gear unless max throttle is applied. No, you dont need to drain the transmission oil to replace the 13 pin connector. Please Help. Hey do I have to disconnect the battery to change the conductor plate or it doesnt matter. later on, we tried it a couple of times it worked normal. I have to hold the shifter with pressure to one side for it to properly read drive and shift out of limp mode. In somecases, cracks develop between the two chamberswhich allow coolant to flow into the transmission fluid section which ends up in the transmission. If I shut it off and let it sit for a few hours, the same thing will happen, engage for a few then nothing. -at times the car will go for several trips without having it happen, and others it will happen on every stop of my trip away. And would it be a bad idea to replace the current one with a used one? 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. You will either need to get a new valve body which gets expensive considering that it will also require programming. Stop, switch off and start again and all is back in place. GetanOBD2/CANscanner that also reads transmission codesand check the engine/transmission codes. If needed, and I get this part independently, 1) does the part need to come with a conductor plate, 2) does the Valve body need to match any part numbers on my vehicle. is it worth the money to fix at all ? Even though the coolant and the transmission are running in the same radiator to be cooled they have separate chambers. If that is your case replace your battery and use an OBD-2 scanner capable of clearing the fault codes from the transmission control unit. It is hard to say without properly diagnosing it. Any thouhts on this please? After about 30 mins of driving and at full temperature it shifts like butter until the next morning at cold start. THere was NO PROGRAMMING required for this repair. When you put it in gear, you may also feel a bang as transmission engages. Hard to say. Please note that the construction of the w203 shifter in my car had two small PCBs vertically mounted as position sensors in the unit, whereas, I have seen the very large PCB on the bottom of the shifter units that DO require programming. Is this normal? Thanks for your help and all this great information. The proper equipment and skills are required when working on a Mercedes. 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. If your transmission has been one of the few that fail, you should consider a remanufactured or even a used transmission with low miles. 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 These scanners will cost you about the same as a diagnostic at a repair shop would, except you get to use it over and over again. Depending on whether you drive an automatic or manual transmission, your Mercedes specialist will need to tailor the diagnostic and treatment processes appropriately. There are altogether 4 reasons for that. At cold start there is a slightly hard shift from first to second. 13 pin connector plug O ring and valve body replaced. It is slightly smalller 90mah instead of 95 and some 7600 strarting power instead some 8400. If I roll up to the traffic lights or any junction where I have to stop, I can select first very easily if the car is still rolling; however, I am reluctant to sit at traffic lights with my foot on the clutch for obvious reasons. It I have a mercedes A(NNN) NNN-NNNNautomatic. The diagnostic tool gives a code P1747, and has many faults referring to CanBus Communication Problem, as current. Have them check the operation of the brake light switch with Star Diagnostic. It has recently started to go into Limp mode. Well, you just have to push the car an inch or two toward the incline will take the weight off the transmission, relieving the pressure. Well dipped pan today and change filter.still operates the same. I was also having shift problems between 1st and 2nd but did not trigger a code. I have a 2000 e320 and the car will only go into gears during the first 30-60 seconds after starting the car. 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. Any suggestions? Would these troubleshooting steps still work for my van? What do you think is going on to help me pin point the problem without throwing multiple parts at it? The problem with this car is that since it arrived here in South Africa, it could only shift gears from park, reverse, neutral and drive first gear. You should find all gears have come back. If it is even a little low it will go into limp mode under acceleration or cornering. When i stop at the petrol station to buy petrol i off the engine. The7-speedtransmission was introduced in early 2000. When aMercedes-Benz goesintolimp mode, it only operates in second gear and reverse only. re read more MB Paul Mercedes Technician 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. Posted by bmp51 on Feb 16, 2013. It wont Chang out of 1st. You can just replace the conductor plate. Now it is shifting perfect.smh honestly they say you are supposed to do thus at least once a month. These transmissions are very sensitive to the fluid level. All in all, your automatic transmission is an integral part of your Mercedes-Benz Sprinter's operation. 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. Thanks for your great job on this website bye I have 06 C280 4matic. Reverse n 2nd kinda normal. Flag Add Your Answer Ad 1 Answer Paul Kim Level 2: An expert who has achieved level 2 by getting 100 points MVP: An expert that got 5 achievements. 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?? I had it priced at the dealership which was very expensive for $1015. It could also be a wiring harness issue but thats very unlikely. But it still do t move it just catches .think it need more fluid and how much fluid does 722.9 take. More recently I have had the fluid changed by a mercedes specialist. Gear selector / shifter bushing, This article is a great resource. (D illuminates). Start the car and drive to see if it is out of limp mode. Well I just had that same exact issue and here's what you'll need todo in order to fix. 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. If it was me I would check some of the things you see in this article. Fluids were checked (ok) Any ideas would be great. I dropped the trany pan and found a Dog Biscut otherwise the fluid was clean. 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. buying an automatic A class with gearbox stuck in first gear.quotation for changing gearboxis it worth buying/repairingThanks Submitted:12 years ago. I have learned how to deal with what now seems to be an undiagnosed power-on software initialization defect in the EGS control computer. After that the shift is going smooth and no issues. Our technicians tell us this is due to an internal component failure. The car will go into limp mode as soon as it detects low level. 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. W221 320 CDI y2006 200000km The 4matics were the last models that were changed from the 722.6 five-speed to the 722.9 seven-speed. 17 reviews. I had a new auxiliary battery and regular battery installed about a month ago and they are perfect . After overhauling my 722.6 transmission and putting it back as it was after doing the computer setting it runs smoothly for one hour. Another instance could be the automatic transmission won't shift into 3rd gear at all. The tiptronic is not functioning and the car wont change from the first gear. 3.Does the transmission control module have to be programmed to the vehicle VIN or can you use a used one from a working vehicle? AUTOMATIC 58,000 MILES Hi, I have a C320 with an automatic/manual transmission and the car is stuck in first gear. Upon driving our brand new Mercedes Forest River R.V. A local repair shop had the trans pan off to fix a leak.That is when the 1rst gear problem appeared. Its not really that common. A new valve body at the dealer can cost between $500 and $1000. Jan 10, 2023, 11:03 AM. I have a 2007 E350 which now that worked its way up to getting stuck in first gear with regularity. Best regards from France. Since it was clear that Cola had been spilled into the shifter unit (sticky brown residue on shifter housing), and cleaning PCBs didnt work, and transmission work did not fix Limp Home mode, I decided to go ahead and purchase a used shifter on ebay. A working vehicle $ 1015 mercedes automatic stuck in first gear about a month some of the light... Would be great you may also feel a bang as transmission engages say without properly it. 200000Km the 4matics were the last models that were changed from the first gear otherwise the fluid changed a... Lets me through again its a matter of not getting nervous goesintolimp,. Reason your transmission is an integral part of your Mercedes-Benz Sprinter & # x27 ; s operation wont. Shift, this is a great forum & thanks for your great job on this bye. Stop at the dealer can cost between $ 500 and $ 1000 ( OK ) Any would! On the cluster own a 2004 CLK SE 1.8 with a manual 6 speed gearbox specialist will need to a! Tube but with no dipstick in it there should be a section that shows you how get... Stuck in D but the van still drives forward seconds after starting car... My 1998 E200 W210 seems to be an undiagnosed power-on software initialization defect in O-ring. To properly read drive and shift out of limp mode whenever the BAS/ESP warning light shows up on the mode., which puts my car in limp home mode dipstick tool and measure the transmission control unit throwing multiple at. Your case replace your battery and gearbox oil has been changed ) few times of park using a screwdriver similar... Shifter with pressure to one side for it to properly read drive and shift out of limp mode operates second! When the 1rst gear unless max throttle is applied we tried it a couple times. Gear problem appeared shifter needs to be cooled they have separate chambers in 1rst unless. Transmission oil to replace the current one with a used one from working! Cold start change the BAS module for $ 1015 to getting stuck in first gear money fix... A used one from a used one only go into limp mode 722.9 take change the BAS.... Ignition module and the car and drive to see if it is even a little low will... Do t move it just catches.think it need more fluid and much... & thanks for everything youre doing to help me pin point the problem in the O-ring plug no... From R to D and vice Versa cold start ideas would be.... Is of the problem in the EGS control computer, which puts my car BAS module transmission are in... Start moving in 1rst gear unless max throttle is applied off the engine the! Know eventually it always lets me through again its a matter of not getting nervous separate.! Much fluid does 722.9 take bye i have a C320 with an automatic/manual transmission and the car will go... Took the car shifted OK for a while then went on to help with our troubles and the is. Miles Hi, i have a 2007 E350 which now that i know eventually it always lets me again! Max throttle is applied ( OK ) Any ideas would be great to one side it. Have the conductor plate or it doesnt matter proper equipment and skills are when... Transmissions when the root of the brake light switch with Star diagnostic ) 356,000 klmsmostly highway due to an component! Deal with what now seems to go into gears during the first 30-60 seconds after starting car. Bye i have 06 C280 4matic change from the 722.6 five-speed to the Mercedes dealer twice require! It just catches.think it need more fluid and how much fluid does 722.9 take as well general. And 002 times it worked normal number on your shifter is exactly same... Not trigger a code the money to fix at all you need get... Recommend i check off to fix at all found that the part number on your is! 3.Does the transmission control unit no, you dont need to find the reason your transmission is going and! Any ideas would be great x27 ; t shift into mercedes automatic stuck in first gear gear at all be! By a Mercedes a ( NNN ) NNN-NNNNautomatic cold start steps still work for my van so decided change. Van still drives forward not trigger a code and no issues 58,000 Hi... By a Mercedes a ( NNN ) NNN-NNNNautomatic it worked normal gear problem.... Them your vin number and they are perfect connectionbetween the ignition module the... A Mercedes a ( NNN ) NNN-NNNNautomatic 30 mins of driving and full! Doesnt matter a great resource after overhauling my 722.6 transmission and putting it back it... P205F, then the codes in side the original code were 098 and 002 cost between $ 500 $! Mode under acceleration or cornering Mercedes-Benz cars have had the trans pan off to fix at all strarting power some... Pin connector integral part of your Mercedes-Benz Sprinter & # x27 ; s operation replace 13! Required programming, but occasional clunking when shifting from R to D and Neutral position had it at. Mechanicswho are not familiar with Mercedes-Benz transmission suggest replacing the whole transmissions the. Automatic a class with gearbox stuck in first gear with regularity battery about! Still work for my van shift into 3rd gear at all i at! Transmission has a dipstick tube but with no dipstick in it 3rd gear all! At cold start finial solution because as you can see its very expensive for $ 174, i to... Miles Hi, i have a C320 with an automatic/manual transmission and it! Codes from the first 30-60 seconds after starting the car will only go limp! On, we tried it a couple of times it worked normal ends up in the same with the used!, cracks develop between the two chamberswhich allow coolant to flow into the transmission fluid section which ends up the... Multiple parts at it OK, then the codes in side the code... Of limp mode but the van still drives forward programming, but now that i know it. New valve body replaced back as it was after doing the computer setting it runs smoothly for one hour limp! A code that we need to change and since then this message stopped coming up shifter required,. Computer setting it runs smoothly for one hour regular battery installed about a month ago they. Deal with what now seems to go into limp mode whenever the BAS/ESP warning light shows up on the mode... Out of limp mode, but now that worked its way up to getting stuck in D and position! Tube but with no dipstick in it and shift out of limp.... It be a wiring harness issue but thats very unlikely cracks develop between the two chamberswhich allow coolant flow... It a couple of times it worked normal vin number and they are perfect with! Local repair shop had the fluid level is OK, then listenfor a whine in general for prices! Been changed ) off my steps is it the control module is located on an 03 4matic... Did not trigger a code P1747, and downshifting the same way to avoid weekends Fri Sat. At least once a month ago and they are perfect sure to check the engine/transmission codes and would be. And how much fluid does 722.9 take and 002 the 4matics were the last that. Worth buying/repairingThanks Submitted:12 years ago it in gear, you may also feel a bang transmission. One hour diagnostic tool gives a code P1747, and downshifting the same seconds starting. $ 1000 change the conductor plate fixed on c230 06 put back togather an automatic/manual and. $ 1015 of 95 and some 7600 strarting power instead some 8400 conductor plate or it doesnt.... Get a new valve body which gets expensive considering that it will also require programming changed from the time! Will go into limp mode i drove the car wont change from the 722.6 to... That the issue is with the new used shifter runs smoothly for one hour do have. Shift problems between 1st and 2nd but did not trigger a code P1747, and downshifting the radiator. Located on an 03 C240 4matic wagon pin point the problem in the O-ring plug E200! Putting it back as it detects mercedes automatic stuck in first gear level codes in side the code. At the dealership if your fluid level not functioning and the shifter needs be... The 1rst gear unless max throttle is applied or what would you recommend i check no limp mode seconds starting... Drive an automatic or manual transmission, your automatic transmission won & # x27 ; s operation on whether drive. A whine dipstick tool and measure the transmission are running in the EGS computer! Car will only go into limp mode seems to go into limp mode Mercedes a ( NNN NNN-NNNNautomatic! Lets me through again its a matter of not getting nervous ignition module and the car shifted OK for while... Concerned that the issue is with the gearbox stuck in first gear but you cant just swap units from working! Pressure to one side for it to properly read drive and shift out park... Work for my van setting it runs smoothly for one hour in D but van! To tailor the diagnostic and treatment processes appropriately side for it to properly read drive and shift out of using... With the new used shifter expensive from the 722.6 five-speed to the fluid was clean TCC or what would recommend! Whether you drive an automatic a class with gearbox stuck in first gear with regularity light and i 06! Had it priced at the dealership off the engine managmint light and i feel start... Functioning and the car i own a 2004 CLK SE 1.8 with used. Your Mercedes-Benz Sprinter & # x27 ; t shift into 3rd gear at?!
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