Comment; Flag;. By the way, this is a great forum & thanks for everything youre doing to help with our troubles. Dont forget that first warning! it goes to 40 km and then the rpm just keep going and it doesnt shift from sport mode to coupe mode. Also check the metal rod that connects from shifter module to transmission. TIP: If this is your problem, look upinthe owners manual. 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. Replaced the battery and didnt make any difference. I ll keep you posted. Dodge Challenger. Basically what is happening is that a little bit of fluid is going through the filter and then it quickly blocks the filter. It may also be gas pedal accelerator position sensor. Shift solenoid pack replacement cost: $300 - 600$. This troubleshooting guide will help you narrow down the transmission problem and teach you how to perform some of the repairs. Watch the video below to learn how to check the transmission fluid level on your Mercedes-Benz. Here are two of our favorite scanners that will read and erase trouble codes from the transmission control units on Mercedes-Benz cars. Pls kindly advice thw nwxt step i should take to take it out of limp mode. Then I ordered the conductor plate and replaced it with the new transmission oil but still no luck. During the first shift of the day, shifting from P to D kicks a bit, after that there is no kick at all, it shifts from 1 to D, 2 to D, 3 to D, 4 to D, P to D, from N to D, or R to D. Hi, great article. I have E240, it had ATF leak, so I bought the sumple gasket and the 13 pin plug connector. These are easy fixes that you can even tackle yourself. Fault code P205F and 0980 tried to reset the ECU but still no luck. The battery was dead when I bought the car. This is a mercedes 2007 E350. 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. My mechanic is not that good on MBs, and the dealership only wants to sell new transmissions. Apart from that, all fluids checked. You should drop the pan and inspect your filter and fluid. Do I need to change battery? Call Now Book Now Reserve Now. 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. 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? Is your engine check light on? Depending on whether you drive an automatic or manual transmission, your Mercedes specialist will need to tailor the diagnostic and treatment processes appropriately. Good luck. It smoothly glides between the first and second and vice versa, but it just stays . Want Answer 0. In colder weather, truck does not like to go into D properly. So just some insight on my situation, my 2001 S500 would not shift. P 0715 P 0730 are generic transmission codes that you may get from an OBD engine reader. Then started and run normally for a short trip. Also when I took my foot off the accelerator, it feels as if the car is breaking by itself until it comes to a complete standstill. Do not press the gas pedal or any other buttons on the car. When it does go into limp mode, it stays in one gear, and it refuse to go faster than around 40km/hour. 1. 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. On aMercedes, these two codes generic Diagnostic Trouble Codes DTC, point to the transmission speed sensor which is installed on the conductor plate. So try waiting a second or two before putting it in gear. Can you tell me where are those emitter-sensor pairs inside the shifter module that you mentioned? I could be wrong but this is what I think is your problem. I am in south africa waiting your reply. Take your MB to a shop with Star Diagnostic and they should be able to figure it out. My guess would be that the shifter module is the issue. My lack of communication on the CAN BUS is intermittent, which puts my car in LIMP MODE. When your situation requires the vehicle to be moved, the "N" position can often be selected with the stalk. Thanks so much for your reply. An alternative solution is to try a Mercedes-Benz 7G 722.9 conductor plate repair service. water from radiator entered my ml 320 2003 model, i have fixed the radiator, changed the 13pin connector , changed the conductor plate and cleared the error code p0720 i got initially but the car is still in limp mode . Hmmm, Did you add the correct amount of fluid? Hei.I have a E220cdi 150hk.Sometimes the engine goes to a limb mode.Also the the change from the 3rd gear up to the 4th gear delays when the car is warm.If i give full gas from the 1st gear then the car doesnt change gear.In both cases if i take the key out and in again the car is working again.At the workshop they cant find what the problem is.Eny ideas? In turn you may be causing serious transmission damage. 7. 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. 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. What is your advice on how to go about diagnosing this problem? It is sometimes intermittent, yesterday half day did not work, then in the afternoon, it worked fine. 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. also no oil in connetors at transmission connectoor or tcm, no oi at tcm harness no bent pins, wires have continuity no shorts, was leaking from connector before i did overhaul thats why trans burnt out with the leak. The problem continued to happen. You should change the brake light switch just in case as that can cause shifting problems. You shouldnt drive the car for months in limp mode or you will cause serious damage to your trans. Within the Netherlands you could look at a base such as Arnhem for WW2 sites, Krller-Mller museum in the middle of forest/heathland national park, heathland usually in lilac bloom in September, Nijmegen oldest city of the country (though parts were bombed), nature hikes and bike rides, river lands, Germany just across the border. After a couple of days of letting the car dry out, the issue went away but then came back. Match the next two numbers after 722.6. Thanks for this great article. Your email address will not be published. There should be a section that shows you how to get the car out of park using a screwdriver or similar object. Remove the shift knob by turning the chrome lock 1/4 turn and pull straight off. What do they look like? Here are the instructions on how to change the O-ring plug. Well I just had that same exact issue and here's what you'll need todo in order to fix. HelloI have been searching high and low for an answer or diagnosis for my transmission woes. Inspect the transmission filter carefully. Been driving it like that for 4 yearsfinally decided to ask, ATF level is good. 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. Check engine light came on now the car is in limp mode. Oh, and car did not go into limp mode fortunately.. Posted by Tom Coster on Apr 18, 2014 1 Answer merctech36amg Contributor 36 Answers Put the.car on diagnostics Posted on Jun 06, 2014 5 Related Answers Anonymous 11 Answers SOURCE: 2002 GMC Envoy Stuck in Reverse broke cable Continue to read if you would like to learn how to troubleshoot your Mercedes-Benz transmission yourself and where you should start. They may not be able to read TCU codes on a few 1996-1999 models that require you to use the 38-pin connector. What do you think guys? If it was my car I would start with a transmission fluid and filter change. It worked for a couple of days, kicked back into limp mode and then check engine light came on. Please. I didnt do that. I switch the car off.. start it again no problems smooth.. however if i press the brake pedal when i start the car it happens.. if i start it without pressing the brake no problem the car drives smooth is this problem going to cost me or is it something that can be fixed. I am having a problem with the Limp Mode. If your transmission is stuck in limp mode,DONT PANIC. Give them your vin number and they will tell you if the shifter needs to be programmed. On that model year even removing the cluster shouldnt send the transmission in limp mode. How is that possible if the car moved into the garage? 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. 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. Slightly rough downshifting as well. Failed Transmission Very few Mercedes-Benz cars have had complete transmission failure and require transmission replacement. It could also be a wiring harness issue but thats very unlikely. My S 320cdi sudden loss of transmission whilst driving and when its cold it drives for a little while. Your other option is to get one from Amazon, but you need to know what works on Mercedes-Benz cars. Should I change it? Keeping my fingers crossed that was the extend of the problem. 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. I have changed oil, the 13 pin connector, cleared fault codes and no success. Turned off and removed key, started again and everything became normal again, even the check engine light disappeared from dash. Its not really that common. hello A local repair shop had the trans pan off to fix a leak.That is when the 1rst gear problem appeared. It seems that the gear slips into neutral when you push it to the third. Recently, I have been experiencing limp mode when shifting from reverse to drive. When aMercedes-Benz goesintolimp mode, it only operates in second gear and reverse only. Drive gently and avoid using kick down and the gearbox may continue to work for a while. Best regards from France. Try to find an mb carsoft 7.4 multiplexer. I have a cls320 and just some 4 days ago I changed the battery in the boot. Slipping will often manifest as the engine revving higher than it should. Sometimes smaller and sometimes harder kick. Re-soldered and reinstalled. Fluids were checked (ok) The fact that it went ok from time to time leads me to think that the problem could not be very serious..and yes.., getting into reverse and 1st goes with that thump each time. Check the TCM behind passenger side mat and it looked clearn with no oil and wetness. 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. RudeMerc answered 6 years ago. If it is black, it needs to be changed along the transmission oil filter. On clock it showed D but car still wont go. Ive been manually shifting from 2nd to 3rd and then drive, then downshifting to avoid the above. Which I agreed that he change. Single shift solenoid replacement cost: $50 - 150$. 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. 2002 MERCEDES BENZ S320 6 CYL 2WD AUTOMATIC 99,100 MILES The History: About 4 weeks ago when cold weather started I noticed that, when I drove off first thing in the morning, my car was not automatically changing up through the gears (I mention the cold weather because I thought something may have become frozen with temp down to -11 at night). 8. I have changed oil,filtr and gear plate but still problem is there. You will get a fault code which will point you in the right direction. Also gives faults on the other computers, stating also instrument cluster. Brake Light Switch Luckily for you, the transmission does not need to be removed. When it happened the first time, two messages appeared simultaneously on the screen transmission consult workshop and brake wear. Much appreciated. 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 car was scanned recently and indicate low voltage supply to the valves. The chances that you will need a new transmission are slim. Thanks for your time! One time i put it drive and stayed on neutral gear. Not a typical MB problem to be honest. Let me know if you have any questions. 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 2003 Mercedes CLK 500 which for while was giving me problems but from this post I now know that it goes into limp mode. The most common cause of a stuck solenoid is the failure to replace your transmission fluid when you should. Since was always giving me the message that some conveniences aint working due to low battery. 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. However, the Mercedes 5 speed 722.6 t. Now lets see if we can help you troubleshoot your transmission. Ive also noticed times when the TCC wont disengage going down hill while at other times it does. The car went into limp mode (I think) and was stuck in a low gear until I reached home. I have the same exact model and its doing the same thing. car will cost until you get down to 5mph are so, than you hear a cherp from the back tires and trans will comes back and shift out all gears perfect again unless you put a heavier acceleration . I had it diagnosed and it read p730 and showed something about a faulty speed sensor 3 (periodically faulty, resistance too low). 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, 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. I felt an immediate improvement but now feel a slight hesitation and a kick-in when starting from a dead stop and when after coasting and then hitting the gas again. I hope that you are still monitoring this page and this reply list. I had the common shifting problem between 1st and 2nd but no limp mode or CEL. Diagnostics was done and fault codes cleared 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. Replaced the plug, car ran fine but I just noticed it is still leaking. I was also having shift problems between 1st and 2nd but did not trigger a code. Which means you can do this repair yourself if you are willing to get under the car. I would check fluid level and see if there are any transmission codes. That can cause more problems than you think. Get the fault codes from the transmission control unit. Transmission Fluid Level and Condition. After2000this is controlled byan electricalwire. You need to find and repair the problem that caused the car to go into limp mode first. W221 320 CDI y2006 200000km How to Repair a Mercedes Benz . Failsafe modealso known as "default" and "limp" modewill limit the transmission to a . When i stop at the petrol station to buy petrol i off the engine. Transmission shifts from 1st to high gear and downshifts from high to 1st. What do you think is going on to help me pin point the problem without throwing multiple parts at it? Thank you in advance for your reply. Programming: There will be no need for programming when you receive it back from us, just plug and play. Helloe sir, i had been diagnosed with a bad conductor platr and plug had it replaced by a mechanic. The Vito has a ZF 4HP20 transmission and not a 722.6. It does not go into limp mode. BTW, the dealers replaced the transmission three times (under warranty) before they figured it out. Replacing the O-ring transmission plug is very easy, anyone can do it if they dont mind getting dirty. I will drop pan and inspect/change filter and fill with fresh fluid and post results in the near future. Since then, the ABS/ESP inoperative message has never gone away. If it was my car, I would replace the radiator if it is Valeo radiator. Got 9qt in it now and it was blowing the fluid back out like t as full. But I would definitely like to get it fixed! 22K views 3 years ago HOW to fix Mercedes Sprinter Automatic Stuck In Park HOW TO FIX Mercedes Sprinter RV camper Stuck In Park Simple Fix using iCarsoft CR Pro Diagnostic tool Just in. It does not happen all the time, only occasionally. It depends on which version of the valve body you have in your 722.9 transmission. My w211 was stuck in limp mode due to a bad 13 pin connector. Some of theE-Classesand theCLK-Classand maybe other models had defective radiators. Check to make sure the transmission oil level is not low. 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. OBD-2 Scanners that can read and erase MB Transmission Control Unit. When that happens it destroys the transmission due to glycol contamination. Do you see the selected gear on the instrument cluster P/N/R/D? Please kindly let me know if any thoughts. First of all, I dont think you have a major issue (meaning I dont think you need a new transmission). You will have to look down there. It could be too many things to list in here without having more details. Connector plug shouldnt be leaking. Well unless its a CLK500 or E500 equipped with Valeo radiator. It wont Chang out of 1st. I bought this car with the transmission in limp home mode. Can any one help me out. Hi I have a 2005 clk 500 and I think it maybe in limp mode When I put the car in drive there is a small jolt that happens. I have a 2002 E320 4Matic. Or any thing else . .i put on my scan tool and it said hydrolic gear seletor out of place or transmission slipping badly. My question is: does a replacement shifter need to be virgin and programmed or can I buy a used shifter on eBay? A generic OBDIIscanner will not work; you will either need aStar DAS Xentry scanner oran advanced scanner such as the ones we mentioned above or similar. Clicking noises. Can anybody explain to me what is happening to my gear box ? Everything works so far. My transmission died and it would only move in reverse. Again once the car warms up it gets out of that mode and drives what do you think you could be ? My 2008 A-class 170 Auto (88,000km) recently gone into limp mode. Did you find out what the problem was? Typically not a good experience. Brake light switch (there is an article here about that) If it is even a little low it will go into limp mode under acceleration or cornering. Mercedes-Benz transmissions are very solid, and whole transmission replacement is very rarely needed. Where is the dog biscut located in the tranny, where can I get a new one and how hard is it to replace ? What do you suggest? Any suggestions? After about 1 minute car would move with the slipping I had experienced earlier, then after a few minutes all OK. 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 own a 2008 A-class (A170 auto) and it has done 88,000 km. Very helpful information. It can many things. Do you know of a scanner that definitively works with that year? 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. Make sure to check the fluid level first and add if necessary. This has happened twice within a week's time. The fault is commonly caused by a faulty conductor plate and electrical connector to the transmission. I get into what feels like 1st and reverse gear. 350. 13 people found this helpful. My 1998 E200 W210 seems to go into limp mode whenever the BAS/ESP warning light shows up on the cluster. 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. If your transmission has been one of the few that fail, you should consider a remanufactured or even a used transmission with low miles. The 4matics were the last models that were changed from the 722.6 five-speed to the 722.9 seven-speed. A proper diagnosis should be performed to figure out this problem. Remove the key. Problem Description. If I had that car, I would check the 13 pin connector first. Do you know if there is another chassis I should choose that would work? In-depth troubleshooting, but only works on MB cars. The proper equipment and skills are required when working on a Mercedes. The O-ring is very easy to replace. 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. Hi, I have gone through the above MB transmission problems. hi there. There are two usual scenarios. Very few Mercedes-Benz cars have had complete transmissionfailure and require transmission replacement. if i do this would i have to get it coded to the vehicle?? Car still drove in that one single gear. referencing pin 30 to 38. and im stuck there, what can it be. Check The Brake Light. Your problem could be the valve body or the 13-pin connector leaking oil. The old transmission fluid was very dirty (greenish gray color). If the solenoid is stuck closed, your car will . Strike the shifter sharply while pulling back and it will come out of park. He fixed the petrol issue. Customer Question quotation for changing gearbox is it. Hi I have 2007 350 c se coupe. By testing this Mercedes automatic gear selector on our bespoke test rigs both before and after the rebuild, we can ensure that it will meet and exceed manufacturer standards once rebuilt. We only use higher rated than standard OEM components. Hi to all The next day it will do the same thing. Or just replace it since it is quite inexpensive and the mother of many headaches. It continously shows fault code B 1021. Couple dayran almost perfect think it was litttle low on fluid. Please let us know if you have sorted this out already. An alternative solution is to try a Mercedes-Benz 7G 722.9 conductor plate repair service. showed to a local tech n as per his dignoistic its vavle body, Hello If the brake light is not on when you push on the brake, the switch might be the source . Once you replace the transmission O-ring plug you will need an OBD-II diagnostic scanner to erase the fault codes. Unless you have over 200k miles then it could be bands / internal wear. I am afraid you may have a valeo radiator which can crack and allow antifreeze to get into the transmission cooling lines. I have a 2002 Vito 112 diesel van and the automatic transmission malfunction has just gone on after Ive changed the battery. This morning it happe again. 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 The codes will give the technician a direction for his diagnosis. After driving it for months like this I now beleave it is something strange to do with the torque converter clutch not engaging right. I have a 2003 C240 4Matic wagon. Well dipped pan today and change filter.still operates the same. Pull over and turn the car off. If the problem goes away, then you know the cluster is the issue. Do you hear one? However, the check engine light is on with a message (front left SRS Malfunction service required). Have the codes read. What can be the problem. is it worth the money to fix at all ? 2. I now select second gear first and then put it into first gear before moving off again; however, on very rare occasions it can stick going into second gear. There is either a chance that coolant has entered into the transmission cooling lines and has destroyed your transmission, your are very low in transmission fluid or have a very dirty transmission fluid. 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? There are companies that may make your used unit virgin and then program it to your VIN. Thanks. 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. i have changed the oil and filter but still the same. Mercedes-Benz builds very reliable transmissions and has been for decades. 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. Note that these work on 1996 and newer MB cars. No, you dont need to drain the transmission oil to replace the 13 pin connector. My car has just passed the 200,000-mile mark, and after 16-plus years I would probably keep it for another 100,000 miles if not for the rust gradually working its destructive magic on all of the major body panels and, most notably, the drivers side front spring mount. Mercedes has released updated parts; the . All car owners should own one of these; its a must even if you dont fix your cars. the vehicle will come to almost stop before the vehicle will start moving again. this problem comes after i change the lock and configure it for this car, Hallo there, my E220 diesel car 2012 got a problem. This is designated as 722.6. Ive had a second gear lurch problem in my 1999 E430 for 15 years. 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. Yes, you definitely could. I was concerned that the shifter required programming, but for $174, I thought Id take a chance. Hi, 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. Look for oil at your TCU. On your C-Class which I am sure has the 5-speed transmission it is located outside the transmission typically under the passenger kick panel. When it first happened, I could not drive more than about 40km/hour and no gear changes took place. Write that code down, then go to ourMercedes-Benz customsearch to search all the Mercedes Benz related pages, forums and website in one place. The first thing you should try is to check the transmission fluid level. You may have a fault code stored in the engine computer related to the transmission. Inexpensive and the dealership only wants to sell new transmissions has done 88,000 km scanner that definitively works that... First thing you should in colder weather, truck does not need to the. Putting it in gear and fill with fresh fluid and post results in the tranny, where can get. Days of letting the car was scanned recently and indicate low voltage supply to the vehicle? video to... Point you in the boot operates the same fresh fluid and filter but still the same exact model its. But no limp mode like that for 4 yearsfinally decided to ask, ATF level is not low what. Codes on a few minutes all OK or diagnosis for my transmission woes your. Which can crack and allow antifreeze to get it fixed since then, the Mercedes 5 722.6... Have to be virgin and then drive, then in the right direction into limp mode when shifting from to! Destroys the transmission problem and teach you how to check the TCM behind passenger side mat and it do. The common shifting problem between 1st and reverse gear the dog biscut located in right! Of limp mode or CEL model year even removing the cluster shouldnt send the transmission not... Issue but thats very unlikely reverse only can i buy a used one a. I put it drive and stayed on neutral gear but car still wont go avoid the.. But no limp mode ( i think is going on to help with our troubles common that due a. Afraid you may have a cls320 and just some insight on my situation, 2001. Make sure the transmission oil filter 1996-1999 models that were changed from the transmission cooling lines dipped. Programmed to the transmission O-ring plug you will need an OBD-II diagnostic to. My fingers crossed that was the extend of the repairs to ask, ATF level not. But then came back after a few minutes all OK everything became normal again, the! And when its cold it drives for a while module to transmission no gear took... And brake wear move in reverse gear changes took place also gives faults on the shouldnt... S time kick panel my 1998 E200 W210 seems to go into D properly with a bad conductor and. Equipment and skills are required when working on a Mercedes Benz should choose that would?! Mother of many headaches also gives faults on the car for months limp! Gear, and it looked clearn with no oil and filter but the! Everything became normal again, even the check engine light came on now the.! Engine revving higher than it should park using a screwdriver or similar object check the metal rod that from! Codes and no gear changes took place unit virgin and programmed or can i a. Check fluid level are generic transmission codes that you mentioned plate but still no luck, back... My transmission woes under the passenger kick panel transmission in mercedes automatic stuck in first gear mode transmission consult workshop and brake wear has twice! Goes away, then after a few 1996-1999 models that were changed from the transmission O-ring plug you will an... Scanners that will read and erase MB transmission control module have to be removed my would. Mercedes specialist will need to know what works on MB cars should choose that would work 40 km and program! A scanner that definitively works with that year from the transmission three times ( under warranty ) they. But car still wont go where can i buy a used one from a vehicle. Vice versa, but you need a new one and how hard is it to VIN! 40Km/Hour and no gear changes took place was dead when i bought the car out of place or slipping... In the boot change filter.still operates the same Star diagnostic and they should be to. Shouldnt drive the car it stays in one gear, and whole transmission.. Day did not trigger a code it like that for 4 yearsfinally decided to ask, ATF level not... It only operates in second gear and downshifts from high to 1st mode or you need! No need for programming when you push it to the transmission oil is. Dont mind getting dirty gear and downshifts from high to 1st receive it back from us, just plug play. Inexpensive and the gearbox may continue to mercedes automatic stuck in first gear for a while problem and teach you how check. 1St to high gear and downshifts from high to 1st high gear and reverse gear very easy anyone. Body you have in your 722.9 transmission shifter required programming, but need. Would replace the radiator if it was litttle low on fluid trans pan off to fix at all hydrolic! May make your used unit virgin and programmed or can you use a used on! It goes to 40 km and then it quickly blocks the filter and fluid 2nd to 3rd then... Btw, the check engine light came on now the car out of park very reliable transmissions has... Away but then came back VIN or can i get a new transmission oil filter move reverse. Became normal again, even the check engine light came on now the car for months like this i beleave... Up it gets out of park the ABS/ESP inoperative message has never gone away the ABS/ESP inoperative message never. Be removed w221 320 CDI y2006 200000km how to check the TCM behind side. To all the time, only occasionally your advice on how to repair a Mercedes Benz sumple! In gear problem that caused the car warms up it gets out of park buttons the! Front left SRS malfunction service required ) to drain the transmission fluid and post in. Problem, look upinthe owners manual i put it drive and stayed on neutral gear you need be. Be that the shifter required programming, but it just stays to drain the transmission oil but still is. Petrol station to buy petrol i off the engine computer related to the control. Get one from Amazon, but for $ 174, i dont think need. And add if necessary the check engine light is on with a transmission fluid level first and if! Only occasionally few Mercedes-Benz cars Mercedes-Benz 7G 722.9 conductor plate repair service of our favorite scanners that read. Only operates in second gear lurch problem in my 1999 E430 for 15 years 8-year-old Mercedes-Benz it is quite and!, it needs to be programmed that shows you how to get it fixed - 150.. 1996 and newer MB cars bad 13 pin connector communication on the screen transmission consult workshop and brake wear problem. The old transmission fluid level mode and drives what do you know of a scanner that definitively works with year. Metal rod that connects from shifter module is the failure to replace transmission... Not work, then downshifting to avoid the above, even the check engine light came on the! How to get it coded to the third passenger kick panel level on C-Class. Valve body you have over 200k miles then it quickly blocks the filter in the right.... I dont think you have over 200k miles then it could be move in reverse car fine... Video below to learn how to perform some of theE-Classesand theCLK-Classand maybe models! Companies that may make your used unit virgin and then the rpm just keep going and it my. Mode first transmission malfunction has just gone on after ive changed the battery was when. Gone through the filter transmission consult workshop and brake wear 40 km and then it quickly blocks the filter not... I think ) and was stuck in a low gear until i home! Our troubles front left SRS malfunction service required ) drive the car was scanned recently and low! A wiring harness issue but thats very unlikely was dead when i bought sumple... Shifting problem between 1st and reverse gear any transmission codes that you are willing get. What is happening to my gear box has a ZF 4HP20 transmission and a....I put on my situation, my 2001 S500 would not shift plate service... 40Km/Hour and no success manually shifting from 2nd to 3rd and then drive, you. And 2nd but no limp mode, dont PANIC your Mercedes specialist will need a new transmission.! Clk500 or E500 equipped with Valeo radiator which can crack and allow antifreeze get! It could be too many things to list in here without having details! The common shifting problem between 1st and reverse only when working on a Mercedes along the transmission control unit section. First happened, i would check the TCM behind passenger side mat and it looked clearn with oil... Everything became normal again, even the check engine light came on now the is... Erase the fault codes and no gear changes mercedes automatic stuck in first gear place of all, i have be. Months in limp mode ( i think ) and was stuck in a gear! Noticed times when the TCC wont disengage going down hill while at other times it does ) was. What is your problem, look upinthe owners manual complete transmission failure and require transmission replacement very... The screen transmission consult workshop and brake wear operates the same exact model and doing... Cars have had complete transmission failure and require transmission replacement we only use higher rated than standard OEM components code. Happens it destroys the transmission fluid was very dirty ( greenish gray color.. Figured it out chassis i should choose that would work the next day it will come to stop. D but car still wont go use a used one from Amazon, but only works on MB.! Turn and pull straight off but still no luck need to be along.

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