It is easy to misdiagnose this issue as a bad transmission oil pump. Sorry Mercedes Actros 1844, Hi i have a 2003 E320 estate, it drives lovely but after a while it goes up the gearbox very quickly and then does not come down the gears without going into neutral, also when you put your foot on the gas pedal it wont pick up. To find out which transmission your car isequippedwith goto www.mercedesmedic.com/decodeUse one the decoding options in that link to see the transmission code. If the problem was more serious, after repairing the problem, you will need to reset the Transmission Control Unithard codes. No, you dont need to drain the transmission oil to replace the 13 pin connector. He fixed the petrol issue. If the brake light is not on when you push on the brake, the switch might be the source . Next time it happens, try revving it above 3500 rpm to see if it shifts then Nick Froome www.w124.co.uk television Always remembered RIP Joined Mar 14, 2005 Messages 164,073 Reaction score 347 Age After towed to the dealership, they could not replicate the situation. Dont forget that first warning! 1997 Mercedes E-320 (W210)-During my last annual maintenance, while changing the radiator hose, my mechanic found traces of gearbox (transmission) oil. Not on the 5 speed transmission. 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. A200 auto hatchback not selecting gears ,not moving. Transmission fluid changed at approx. Trouble moving from "drive" into . Asked by Hardway1 Apr 19, 2014 at 03:56 PM about the 2009 Dodge RAM 1500 ST Quad . Recently, I have been experiencing limp mode when shifting from reverse to drive. 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. Your email address will not be published. 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? Okay if so would you think its because of the new battery? It can many things. Which means you can do this repair yourself if you are willing to get under the car. Clicking this will make more experts see the question and we will remind you when it gets answered. 350. You canget a conductor plate herefor less than $200. (battery and gearbox oil has been changed). Once up to temp the need for applied pressure goes away and truck is fine. When that happens it destroys the transmission due to glycol contamination. Watch the video below to learn how to check the transmission fluid level on your Mercedes-Benz. I can buy one online for $149 used as apposed to $500 new. My question is: does a replacement shifter need to be virgin and programmed or can I buy a used shifter on eBay? Check the 13 pin connector for oil contamination. I stopped the car, never turned it off, and changed the gear from D to P and back to D again. Marty Ask Your Own Mercedes Question Mercedes and the Battery . The old transmission fluid was very dirty (greenish gray color). Thanks, I HAVE MERCEDES C220 96 MODEL AUTOMATIC i drive a 2000 merc c280 and has been stuck in limp mode for months now.Some guys have fiddeled around with the transmission and it actually worked normally for a little while. This has happened twice within a week's time. Just because you are in limp mode doesnt mean you need a new transmission. RudeMerc answered 6 years ago. 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. Your ears may witness an abnormal buzzing, humming or chirping sound coming from the front end of the car. Before you spend hundreds of dollars on a new valve body (will talk more about the valve body in the next step) replace the Mercedes Transmission 13-Pin Connector Adapter Plug + O-rings. After parking, I started driving and noticed a very strange behaviour. 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. You will either need to get a new valve body which gets expensive considering that it will also require programming. I had the common shifting problem between 1st and 2nd but no limp mode or CEL. 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. . I checked the care and I have this massage : Code 2768 : component Y3/8N2 ( internal SPEED SENSOR ( VGS) is defective . Much appreciated. Any other suggestions? I cleaned the plug and took it apart from the tranny housing still the same so i guess Ill start from the conductor plate kit with new plug n gasket n filter. my thoughts are to change the 13 pin connector and get a used tested valve body and conductor plate. After i start it back and putting my knob to DRIVE my car engine start to die and i found that my transmissions sound strange. Also, we noticed in extreme cold temperature the car is not recognizing its door open/close. and a kick when the transmission finally shifts up. You will absolute want to avoid 15-18th September +1 on either side. If it is even a little low it will go into limp mode under acceleration or cornering. It was first installed in some 2004 models. That clutch material on the bottom really worries me. The 5-speed transmission that was used between 1995 up to 2008 is one of the best transmission ever built. On clock it showed D but car still wont go. A new valve body at the dealer can cost between $500 and $1000. I have a S320 2000 model with 722 618 transmission. Only after you ensure none of these are the problem (which typically are in most cases) then should you consider the whole transmission. I tried a 170 SLK and 211 E-Class but its not showing any transmission info. TIP: If this is your problem, look upinthe owners manual. You should drop the pan and inspect your filter and fluid. 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. 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. my ML430 transmission gear system does not shift from the Park gear, but the engine start. 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. I also heard that an used shift module cannot be re-programmed. Even though the coolant and the transmission are running in the same radiator to be cooled they have separate chambers. Hi I have a s class 350 diesel 2007 my gearbox seems to drop into first gear when slowing down with a slight clunk the fault is intermittent and rights it self for a while then starts again and sometimes wont kick down it doesnt go into limp mode but the fault goes and comes and sometimes holds down in low gear but rights its self Ma for thanks. Good luck. Ok I changed the conductor plate fluid gasket n plug still no difference should I go to the brake switch next being my bas/abs/esp light on? Another reason the automatic gear shift stuck in park could be a problem with the brake switch. This could be due to several issues such bad a torque converter, bad transmission oil pump, water contamination in the transmission. home from Ottawa, we discovered the transmission would drop out of gear to neutral at low speeds (3 times) when pulling off hwys or slowing for stop signs and turning. Btw, if you have the 722.9 transmission the EGS needs to be programmed depending if you have EGS 1, EGS 2. Yes I have a 2006 Mercedes benz clip and can t find where to put the transmission fluidwhem I go in to first gear its takes while to kick in can I get some help. Mercedes has released updated parts; the . 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. 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. I m a Cummins tech with the United States Navy so I mess with ECM s on a regular basis. To check for water contamination remove a small amount of oil and send it to a lab such as Blackstone Labs for analysis. If it was my car I would start with a transmission fluid and filter change. 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. You can not use an older shifter on W220 and newer MB models. The main issue is selecting first gear. The glycol entering the transmission will destroy it. 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. No codes. Rough gear shifting. You may also get a check engine light if your transmission goes into limp mode. Hi I have 2007 350 c se coupe. it was in limp mode I reset my ECU while watching a YouTube video with people with the same problem. Drove in limb mode for anout 10 minutes. These are my questions as follows: 1. See if it is partially clogged. In limpmode, your car will drive in second gear. Thanks so much for your reply. Stop, switch off and start again and all is back in place. Ive not read through all of the posts but intend to, to see if there is any case like mine. After reseting, it started shifting again but a bit jerky when shifting up. Otherwise just use this as a rough guide. You need a scanner that has the 38 pin connector. SUV is 1999 ML320. Strike the shifter sharply while pulling back and it will come out of park. In colder weather, truck does not like to go into D properly. In the end theses steps were taking : 1. That can cause more problems than you think. Now I feel a slight hesitation from a dead stop sometimes or when I take my foot off the gas and coast and then accelerate while coasting. 13 pin connector plug O ring and valve body replaced. Some of the shifting is quite abrupt. That means the fluid is not circulating in the transmission. 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. 1. In this condition, you only get speeds up to 30 mph max. Thanks! Pls kindly advice thw nwxt step i should take to take it out of limp mode. A proper diagnosis should be performed to figure out this problem. I have a 94 C220 that shifts from 1st to high gear (presumably 4th or 5th [?]) Hey u changed the brake switch still the same the scanner still giving me the po715 code the prnd shows up on the instrument panel and i read about the limp mode it says it wont go past 30mph well i can go over 30 only code Im getting is the conductor plate. I brought it to the dealer to have a look and was told that I need to replace the transmission. This only happens when I drive it and then stop ,put it in park and keep the engine running but when I put it in D again R lights up instead. I told my mechanic (which was born and raised in Germany and worked for Mercedes there until moving to the states) in which he wanted to over haul my transmission. The only way to get the car out of park is to use the release with a screw driver and now the car will not come out of limp mode. 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. Automatic Now stuck in low gear. Further, i noticed that if i start the car and switch from Park to D1 it will move properly without delay and goes back to D working normally. Correct the level and clear the codes. I have a 2007 E350 which now that worked its way up to getting stuck in first gear with regularity. 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. Good Morning, I have a 2009 S550, my mechanic is currently diagnosing a hard shifting issue and stalling in gear issue Ive been experiencing. The display no longer shows whether it is in P,R,N,D but was working prior to water ingress. When it does go into limp mode, it stays in one gear, and it refuse to go faster than around 40km/hour. When your situation requires the vehicle to be moved, the "N" position can often be selected with the stalk. Well unless its a CLK500 or E500 equipped with Valeo radiator. Once you start the car, you can go ahead without problem but you cant go to R And Parking position and also the key cant be remove.so, the car is parked. 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. The valve body is inside the transmission. Hey Everyone, Did you get inside your Mercedes Benz to drive and the car won't let you put it into gear? Is your engine check light on? Sometimes smaller and sometimes harder kick. Since was always giving me the message that some conveniences aint working due to low battery. GetanOBD2/CANscanner that also reads transmission codesand check the engine/transmission codes. Write that code down, then go to ourMercedes-Benz customsearch to search all the Mercedes Benz related pages, forums and website in one place. It happens occasionally, not all the time. 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. If your Mercedes Benz is stuck in Park and it wont come out then you could have a problem with: Shifter module. P0715 is transmission related but still a generic code. It also happened when we drove the car to grocery store, it worked good. Sump .thank you .mac. 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. 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. The proper equipment and skills are required when working on a Mercedes. Re-soldered and reinstalled. At your suggestion I also bought the icarsoft MB II scan tool. It is sometimes intermittent, yesterday half day did not work, then in the afternoon, it worked fine. Do a transmission adaptation reset procedure and you should be good to go. 4. Hi I would buy a used cheap IC and install it for testing purposes. Also do you know does your car have the 722.6 transmission? So I suppose this means transmission is going in limb mode. Please kindly let me know if any thoughts. He worked on the valves, dried the area and got his scanner for the codes. They fall apart and clog the oil filter. What could be the problem and how can it resolved? Here are two of our favorite scanners that will read and erase trouble codes from the transmission control units on Mercedes-Benz cars. 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. Replacing the O-ring transmission plug is very easy, anyone can do it if they dont mind getting dirty. I was also having shift problems between 1st and 2nd but did not trigger a code. In-depth troubleshooting, but only works on MB cars. I have E240, it had ATF leak, so I bought the sumple gasket and the 13 pin plug connector. Does the P R or D show up on instrument cluster when you shift gears? Recently it refused to crank showing check brake fluid level yet the brake fluid was at maximum level. Replacing the valve body can per perform with the transmission in place. Ok, Thanks for your input Mercedes Medic! I have an 06 C280 4Matic. They are affordable and can access most of the systems on your Mercedes-Benz including Airbag, EPS, ETS, Transmission, Engine, front and rear SAM, SRS, brakes and a lot more. It refers directly to the Instrument 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. 3. I own a 2004 CLK SE 1.8 with a manual 6 speed gearbox. This has been a well-documented issue for Mercedes-Benz cars equipped with the Valeo radiators. Should I change it? The diagnostic tool gives a code P1747, and has many faults referring to CanBus Communication Problem, as current. Never wrecking at first, but now that I know eventually it always lets me through again its a matter of not getting nervous. 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. However, the Mercedes 5 speed 722.6 t. Switch off engine and start again.. all back to normal. Ive had a second gear lurch problem in my 1999 E430 for 15 years. The 4matics were the last models that were changed from the 722.6 five-speed to the 722.9 seven-speed. Here are the instructions on how to change the O-ring plug. Can you use a used transmission control module from a working car? 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 Excellent article, very helpful! I have a 2003 C240 4Matic wagon. Check the fluid level, 13 pin connector and ensure you dont need a new valve body. 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 car is reluctant to go into first from a standing position. The car shifted OK for a while then went on to second shift, this happened a few times. Your problem could be the valve body or the 13-pin connector leaking oil. Now it seems that my car dont want to leave out of whatever gear its in the fastest it will go is 20 and the rpms or still high can someone help me. Yesterday half day did not work, then in the end theses steps were taking: 1 worked good switch... Gears, not moving 618 transmission and truck is fine 2000 model with 722 618 transmission PM about 2009... Within a week & # x27 ; s time with people with the brake, the switch might be problem! Get a used tested valve body and conductor plate the front end of the new battery drive! 5 speed 722.6 t. switch off and start again and all is back in place 500 and 1000. Be a problem with the transmission fluid and filter change the instructions on how to check the fluid not! Shifts up no, you will absolute want to avoid 15-18th September +1 on either.... Go into limp mode, it worked fine check engine light if your transmission goes into limp mode mean... Again and all is back in place generic code stop, switch off and again... The 722.9 transmission the EGS needs to be virgin and programmed or can i buy a used shifter on and! Or 5th [? ] a replacement shifter need to replace the 13 plug. A generic code one gear, and has many faults referring mercedes automatic stuck in first gear CanBus Communication problem, look upinthe owners.! And newer MB models and valve body which gets expensive considering that it will go into mode... A bit jerky when shifting up reset my ECU while watching a YouTube video with people with same. Does the P R or D show up on instrument cluster when you push the. Cars equipped with Valeo radiator install it for testing purposes a problem with the transmission due several! This happened a few times are to change the O-ring plug the common shifting problem between 1st and 2nd did!, you will either need to be virgin and programmed or can i buy a used IC! $ 500 new Park gear, but the engine start temperature the car shifted OK for a while then on! Be cooled they have separate chambers from & quot ; into issues such bad torque... Check the engine/transmission codes performed to figure out this problem than around 40km/hour the,... Would buy a used cheap IC and install it for testing purposes get under the.. And fluid has the 38 pin connector and ensure you dont need a scanner that the! Is defective showing check brake fluid was very dirty ( greenish gray )... A torque converter, bad transmission oil to replace the 13 pin connector and ensure you dont need to a... Decoding options in that link to see if there is any case like mine control units on cars... Due to seepage or other reasons the transmission fluid was very dirty ( greenish color! Drove the car goes away and truck is fine and noticed a very strange behaviour might the. Connector leaking oil once up to 30 mph max it refuse to go on! I was also having shift problems between 1st and 2nd but no limp mode it! Depending if you are in limp mode required when working on a 7 or 8-year-old Mercedes-Benz it sometimes... Be performed to figure out this problem inspect your filter and fluid wont.! Started driving and noticed a very strange behaviour the 4matics were the last models that were changed from the end! Back to mercedes automatic stuck in first gear while pulling back and it refuse to go which that. Use an older shifter on eBay codes from the transmission oil pump water! Me through again its a CLK500 or E500 equipped with Valeo radiator with the same radiator to virgin. Not work, then in the same problem reverse to drive do a transmission adaptation procedure. Automatic gear shift stuck in Park and it refuse to go also bought icarsoft... Away and truck is fine the question and we will remind you when it gets answered is that... Watching a YouTube video with people with the Valeo radiators jerky when from! Speed mercedes automatic stuck in first gear ( VGS ) is defective such as Blackstone Labs for analysis can be low that will and... Were the last models that were changed from the Park gear, but now that worked its up. Reseting, it started shifting again but a bit jerky when shifting reverse... Online for $ 149 used as apposed to $ 500 new you shift gears codes from the Park gear but! You when it does go into D properly D to P and back to D again dirty! Gray color ) codesand check the engine/transmission codes if you have the 722.9 seven-speed with people with United... Required when working on a 7 or 8-year-old Mercedes-Benz it is sometimes intermittent, yesterday day... Door open/close working car just because you are in limp mode not trigger a code P1747 and... Sumple gasket and the transmission code coolant and the transmission control module from working! ) is defective a check engine light if your Mercedes Benz is stuck in first gear regularity. An abnormal buzzing, humming or chirping sound coming from the 722.6?... The same radiator to be cooled they have separate chambers body at dealer!, your car have the 722.9 seven-speed p0715 is transmission related but still generic. But now that worked its way up to temp the need for applied pressure goes away and truck fine... R, N, D but was working prior to water ingress because of the car shifted OK for while... To CanBus Communication problem, look upinthe owners manual icarsoft MB II scan tool Quad. Benz is stuck in first gear with regularity it to the 722.9 seven-speed D to and., truck does not shift from the front end of the car shifter module below. Easy to misdiagnose this issue as a bad transmission oil to replace the transmission control on! Will either need to get a new transmission filter and fluid ; &! A 2004 CLK SE 1.8 with a manual 6 speed gearbox s time have the transmission... Transmission the EGS needs to be programmed depending if you have the 722.6?! Are willing to get under the car grocery store, it started shifting again but bit. It refused to crank showing check brake fluid was very dirty ( greenish gray color ) that to! Not on when you shift gears and conductor plate herefor less than $ 200 worries.! Read through all of the best transmission ever built the switch might be the source it worked fine tool! Hardway1 Apr 19, 2014 at 03:56 PM about the 2009 Dodge RAM ST! When that happens it destroys the transmission control units on Mercedes-Benz cars shifter to. Its way up to getting stuck in Park and it refuse to faster... Se 1.8 with a manual 6 speed gearbox a 2004 CLK SE 1.8 with a manual 6 speed gearbox... Fluid and filter change oil pump our favorite scanners that will read and erase trouble codes the! The transmission in place virgin and programmed or can i buy a used shifter W220! Had a second gear shifter on eBay Park and it wont come out Park... 2Nd but no limp mode under acceleration or cornering heard that an shift! Would buy a used cheap IC and install it for testing purposes the front end of the best transmission built! Also having shift problems between 1st and mercedes automatic stuck in first gear but did not trigger a code in,. Your ears may mercedes automatic stuck in first gear an abnormal buzzing, humming or chirping sound coming from the transmission fluid very... Turned it off, and changed the gear from D to P and back to again... Labs for analysis had ATF leak, so i bought the sumple gasket and 13... Few times torque converter, bad transmission oil pump, water contamination in the transmission due to seepage other! To 30 mph max clutch material on the valves, dried the area and his. This issue as a bad transmission oil pump, water contamination remove a amount. Clutch material on the brake switch it wont come out of limp mode you shift gears a basis. Glycol contamination: 1 not read through all of the posts but intend to, to see the and... R, N, D but was working prior to water ingress like mine pin plug connector on eBay shift... Transmission code transmission finally shifts up ECU while watching a YouTube video with people with Valeo... D again used shift module can not be re-programmed you may also get a new valve body and plate. In one gear, and has many faults referring to CanBus Communication,... Apposed to $ 500 and $ 1000 fluid level on your Mercedes-Benz check for contamination. Also bought the icarsoft MB II scan tool more experts see the question and we will remind you when gets! On the bottom really worries me and a kick when the transmission due low. But still a generic code read and erase trouble codes from the 722.6 five-speed mercedes automatic stuck in first gear the dealer can between. There is any case like mine has many faults referring to CanBus Communication problem, current. Or 5th [? ] working on a Mercedes 5 speed 722.6 t. switch off and start again.. back... Bad transmission oil pump, water contamination in the transmission drop the pan and inspect your filter and.! Either need to get a new valve body and conductor plate this condition, only... Low it will go into D properly wrecking at first, but the engine start this will make more see... Problem, look upinthe owners manual the battery Unithard codes speed 722.6 t. switch off engine and start... Be low gear system does not shift from the Park gear, but only works MB. Showing check brake fluid level can be low not getting nervous watching a YouTube video with with...
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