after hes warm everything is ok. makes it only if is cold Eben want more gas. Hi, I own a 2000 MB W163 ML 320. Check the 13 pin connector for oil contamination. My transmission died and it would only move in reverse. Pan had a small amount of clutch material on the bottom. My E320, 2004 mercedes has just had its 84,000 mile work done. a mechanic recommended i check and top the gear fluid if low but i was hesitant since i did not get the message on the dashboard. Any ideas other than throw loads of money at at it in the hope something cures it ? 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. Afterwards car started shifting the gears for a while but while driving around 10 kilometers I star feeling that it is slipping the gears sometimes and then gradually it was not moving on over 2nd or 3rd gear. Because the screen wash reservoir filler neck is directly in front of the ABS unit, water can get into the electrics if the owner hasnt been careful, and over time the connections can corrode. My husband is going to attempt to check the fluid level according to your video, but any information your could provide us with would be greatly appreciated, thank you. The car jerks when moving from park to drive also. After car sat for 2 weeks, when I started it and tried to back up, the transmission was slipping badly, also did same when in forward. I have learned how to deal with what now seems to be an undiagnosed power-on software initialization defect in the EGS control computer. I am assuming you have read all the codes with a multi-system scanner. It depends on which version of the valve body you have in your 722.9 transmission. Hi to all if is oil cold swing with car and engine speed indicator lifting up and down. 32 helpful votes. Also do you know does your car have the 722.6 transmission? If your Mercedes Benz is stuck in Park and it wont come out then you could have a problem with: Shifter module. It was the exact same part number of the shifter in my car, and it works! Thanks! Dont panic! o2 Sensors 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. 2. Re-soldered and reinstalled. Have the code read first, it might point you in the right direction to what 's the problem. You may have a fault code stored in the engine computer related to the transmission. Thanks. I was informed that my transmission fluid was probably contaminated and needed to be flushed with 13 quarts of ?, and then refilled with new oil. Make sure that the part number on your shifter is exactly the same with the new used shifter. The glycol entering the transmission will destroy it. And this is what leads a solenoid to become blocked. Any ideals. I changed 13 pin connector, fluid and filter and I felt an improvement immediately afterwards. 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. 2 1 2 Doors 5-speed shiftable automatic 250Km. The dealer stated that A new shifter was going to cost $705 + $150 for programming. But they supposedly didnt have the equipment to clear transmission code ive been looking al over for a scanner that with work with my 1998 w202 c230. I get into what feels like 1st and reverse gear. The O-ring plug leaks oil and disrupts the communicationbetween the TCU and the valve body. You need to perform a proper diagnostic. A200 auto hatchback not selecting gears ,not moving. I am in south africa waiting your reply. Fluids were checked (ok) It could also be a wiring harness issue but thats very unlikely. Roughly 3800 rpm at 60 km/h on the high way. Get the oil dipstick tool and measure the transmission fluid level. Drive gently and avoid using kick down and the gearbox may continue to work for a while. It wont Chang out of 1st. Best regards from France. The car is running ok now (only driven it a further 5 miles), except now when coming to a stop, it seems like the gear changes down too soon and I feel a very slight jolt with downward gear changes. SUV is 1999 ML320. Automatic Now stuck in low gear. 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. You need to find the reason your transmission is going into limp mode or not shifting. The tiptronic is not functioning and the car wont change from the first gear. 13 people found this helpful. replaced connector and conductor plate with no success. 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. Should I replace the shifter and can I buy a used shifter? i have a problem with my 722.6 gearbox. Original ATF. Ive found a few forum posts pointing to the valve body, in fact there is a website for a company who makes aftermarket valve parts. The problem is that a specific fault code triggered by IC may be the issue. After about 1 minute car would move with the slipping I had experienced earlier, then after a few minutes all OK. Pls kindly advice thw nwxt step i should take to take it out of limp mode. I had it priced at the dealership which was very expensive for $1015. Either the valve body or one of the transmission bands / internal transmission components is worn out. 1 specialist poked somewhere in the transmission system and gears changed, and i managed to park the car inside garage. This troubleshooting guide will help you narrow down the transmission problem and teach you how to perform some of the repairs. I had a new auxiliary battery and regular battery installed about a month ago and they are perfect . In the video below we show you how to use a diagnostic scanner totroubleshoot your transmission, read and clear fault codes. It does not go into limp mode. Have the codes read. I used Motronix in Fort Lauderdale and they charged $600 including replacing the part. Single shift solenoid replacement cost: $50 - 150$. Offers bi-directional suport. What do you suggest? Thinking of replacing the shifter module art this point with an used one from internet or local wreckers. Transmission shifts from 1st to high gear and downshifts from high to 1st. 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. More recently, the car does not back up without lurching or stopping in reverse. Please help! An advanced diagnostic scanner such as the YOUCANIC scanner listed here are a must for do-it-yourself Mercedes-Benz repair. You will need a good technician to troubleshoot your problem. The valve body is inside the transmission. Also, check for corrosion of ABS unit connection/wiring loom plug. 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. (. The car went into limp mode (I think) and was stuck in a low gear until I reached home. Can you check your radiator brand? Also check the metal rod that connects from shifter module to transmission. The display no longer shows whether it is in P,R,N,D but was working prior to water ingress. On aMercedes, these two codes generic Diagnostic Trouble Codes DTC, point to the transmission speed sensor which is installed on the conductor plate. ), and downshifting the same way to avoid the problems. With regards to the coolant and transmission fluid and ruining a tranny, cant you just do a preventative and replace the radiator before you have issues? 4. Check-Engine light came on the dash. However, the Mercedes 5 speed 722.6 t. Need help! Guess it went into limp mode. 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. 350. 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. I would like to understand the connection between the mechanical gear selector and the electrical feedback signal for the selected gear. These transmissionsdepend heavily on the electronics components and countless sensors. This has been a well-documented issue for Mercedes-Benz cars equipped with the Valeo radiators. There are companies that may make your used unit virgin and then program it to your VIN. If you had this problem and replaced the transmission, you MUST replace the radiator as well. Can you enlighten me? 1 people found this helpful. What I would recommend is that you call your Mercedes-Benz dealer and talk to the parts guy. I can clear trans and motor codes and check for codes with great success with this tool on this car. Asked by Hardway1 Apr 19, 2014 at 03:56 PM about the 2009 Dodge RAM 1500 ST Quad . 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. Any other suggestions? 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. The 4matics were the last models that were changed from the 722.6 five-speed to the 722.9 seven-speed. If the leak has been there for a long time oil can get through the wires all the way up to the TCU by capillary effect. Diagnostics was done and fault codes cleared These are independent shops that will take your old 722.9 transmission control module and try to repair it. this problem comes after i change the lock and configure it for this car, Hallo there, my E220 diesel car 2012 got a problem. The only exceptions when a used shifter may work are Mercedes model year 2000 and older plus: On models including 2000-up S-Class (such as W220), 2003-up E-Class (such as W211) and newer models you cant install a used shifter. The car shifted OK for a while then went on to second shift, this happened a few times. Can you tell me where are those emitter-sensor pairs inside the shifter module that you mentioned? The connectionbetween the ignition module and the shifter module. More on this latter. rpm sensors are receiving 6 volts but solenoid supply is 0 or 1 mv at trans connector and tcm connector. No limp mode, but occasional clunking when shifting from R to D and vice Versa. my ML430 transmission gear system does not shift from the Park gear, but the engine start. Engaging D or R is now clunky but previously was silky smooth. BTW, the dealers replaced the transmission three times (under warranty) before they figured it out. I think you are talking about the magnet thats in the pan. 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 . Check the TCM behind passenger side mat and it looked clearn with no oil and wetness. The only way I could fix it was to stop the car, shut off the engine and restart the vehicle. 1. The O-ring is very easy to replace. Start the car and drive to see if it is out of limp mode. The shifter module will need to be programmed to match the VIN of your car. Please Help. Thank you. You cant just replace it with a used one due to the fact that it has the vin number programmed to match the one in the car. Had a problem with the gearbox stuck in D and Neutral position. If your Mercedes-Benz automatic transmission gear selector is stuck, you can manually move the shifter from P to D (or D to P) using the shifter override feature found on almost all Mercedes-Benz models, including E-Class, C-Class, CL-Class, ML-Class, SLK-Class and other models. Known as the limp / fail safe / emergency mode is when your transmission is stuck in one gear and doesnt shift. As I was came off the motorway I needed to press the accelerator down to make the car go. That was my clue that this one did not need programming, as the PCBs vertically mounted in mine seemed so much smaller and way less complex and way smaller. Its a computer boot-up/initialization problem, and Im told they all do it. Luckily for you, the transmission does not need to be removed. Did you replace yours with a new one or old unit. Since was always giving me the message that some conveniences aint working due to low battery. 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. The codes will give the technician a direction for his diagnosis. It may not be an issue with the transmission. One being, transmission consult workshop; and the other being Brake wear. 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. I hope that you are still monitoring this page and this reply list. Call Now Book Now Reserve Now. Once up to temp the need for applied pressure goes away and truck is fine. Given my car is a 2002 model which was way before TRPs came into effect, does the new shifter module needed to be re-coded or re-programmed before it will work in my car or will it be plus and play if I get one from the same year and model. My w211 was stuck in limp mode due to a bad 13 pin connector. and possibly the reason the car is not moving immediately when switched to Drive? Am I correct? Here it is anyway. Then I ordered the conductor plate and replaced it with the new transmission oil but still no luck. Do you see the selected gear on the instrument cluster P/N/R/D? When in reality the oil pump may be fine, the problem is the clogged filter (and the clutches). Do you hear one? Showing RS maning Sport mode and Reverse but the lever actually was moved down from Park to Drive and continue showing R even when moving the shifter to different positions. These are the main causes for limp mode, but limp mode could happen for other reasons, which may not be directly related to the transmission. 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 mechanic is of the opinion that we need to change the BAS module. Jan 10, 2023, 11:03 AM. Turns out it was not still leaking. It smoothly glides between the first and second and vice versa, but it just stays . Two days later I noticed high revs on the counter and felt the car was on low gear. Also, we noticed in extreme cold temperature the car is not recognizing its door open/close. Common Causes Mercedes Benz Gear Shift stuck in park The list of the most common reasons why the gear selector does not move out or Park and into Drive includes: Defective Brake Light Switch Low Voltage or Dead Battery Spilled Liquid on the shifter assembly Defective shift interlock solenoid Faulty Engine Control Unit (ECU) To answer your questions. Automatic gear box 3. something else and if so what? That clutch material on the bottom really worries me. Hello, All car owners should own one of these; its a must even if you dont fix your cars. Also check the brake light switch. I appreciate it. Thanks for this great article. and a kick when the transmission finally shifts up. Pull over and turn the car off. Once you do that, in some cases the car will go out of limp mode right away. I took off the battery. Mechanicswho are not familiar with Mercedes-Benz transmission suggest replacing the whole transmissions when the root of the problem in the O-ring plug. A new valve body at the dealer can cost between $500 and $1000. I checked the care and I have this massage : Code 2768 : component Y3/8N2 ( internal SPEED SENSOR ( VGS) is defective . Our technicians tell us this is due to an internal component failure. Had the car scanned at a non MB shop and the code is P240C Lever Module Control Module Implausible. Save. I have a 2004 clk and the longest time Im having trouble when the car is cold makes me a kick in the start when its hot then its ok. Hi Mercedes Medic 2004 CL500 2007 HARLEY DAVIDSON FLHRC :thumbsup: M mrgold Registered w215 CL500 2002., E320 1999 avantgarde (w210), 2011 E350 w212, Glk 2010 Joined Nov 3, 2011 -And so here I am with the problem still occasionally happening. I have 06 C280 4matic. 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. An alternative solution is to try a Mercedes-Benz 7G 722.9 conductor plate repair service. Fault code P205F and 0980 tried to reset the ECU but still no luck. Btw, you can use your VIN number to find the valve body version installed in your MB. I even have pictures of the electronics board. If cracks develop between the two chambers, coolant will mix with transmission oil and it will destroy the transmission. Can you help Lesley. I didnt actually see the water spill but I asked my wife if anything happened recently in the car that could have possible caused this issue with the shifter. 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. The first time they told me it was a problem with the bushings, which they replaced. There are altogether 4 reasons for that. Look for a stamp towards the bottom. Good luck. The problem continued to happen. We would be guessing in this case if we told you to change this and that. When aMercedes-Benz goesintolimp mode, it only operates in second gear and reverse only. I have a cls320 and just some 4 days ago I changed the battery in the boot. Now its in limp mode only. In that case,you may have serious transmission problems. Don't try to attempt any repairs on your own, as this may lead to further problems and end up costing you more money. -its been happening for several months, in both cold and hot weather My tech says its reading low pressure in the box and say maybe buy another box. The first thing you should try is to check the transmission fluid level. Thats great! 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. No.2 there is a fluid leak. MB C class c220 cdi 2004 automatic Transmission problem Replacing the O-ring transmission plug is very easy, anyone can do it if they dont mind getting dirty. Once I turn off and on the car or shift to N position and back to D the massage disappears and the car start to behave normally, also sometimes I feel the car shaking slightly when moving from one speed to another not always happening, one mechanic told me that I should change the transmission, but im not sure if that is the case. In somecases, cracks develop between the two chamberswhich allow coolant to flow into the transmission fluid section which ends up in the transmission. In colder weather, truck does not like to go into D properly. 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. Just another question. 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? Can anybody explain to me what is happening to my gear box ? Shifter stuck in P. It may also be the shifter module itself. Hi i have a C180 and it difficult to get in park at times and sometimes it stays in first gear, how can i fix this ? Full MB control unit diagnostics. The prices do not include diagnosis and fluid replacement costs. I have Mercedes Benz model 2007 E280- E- class, Elegance . Have them check the operation of the brake light switch with Star Diagnostic. It will not go faster than 50 kilometers an hour what could be the likely problems 1. accelerator 2. Any ideas would be great. going into gear 4 and 5, it is like the gear engages and disengages with a lot of clunking in the gear box. Hi, Check The Brake Light. But because valve body failures are so common, you will also find them on Amazon for a lot less, see Mercedes-Benz valve body listings here. Stop, switch off and start again and all is back in place. He said the Mercedes dealer here has monopolized that part and I would have to go there and if so, expect at least a $1700-$2200 price tag. It almost seems like the valves or solenoids are gummed up. You should find all gears have come back. then, when slowing down, from high gear back to 1st. So decided to change and since then this message stopped coming up. If it is the 722.6 transmission yes. Any help would be greatly appreciated. Make sure that is dry. He fixed the petrol issue. 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. Regardless of the information provided here, you are responsible for verifyingif your shifter module needs programming. I could be wrong but this is what I think is your problem. A Mercedes-Benz could go into limp mode for something as simple as low battery voltage. Hello I have a W220 S280 RHD, and it is suffering from hard shifting only on the second gear, Can you advise, as everyone is telling me i need a new transmission. Mark helpful 100 Emehonesty answered 10 years ago Sump .thank you .mac. Sounds like a valve body. 1. Make sure you dont overfill. Thanks for your help and all this great information. Replace the brake light switch and report back if you still have the problem. How to Repair a Mercedes Benz . Get the fault codes from the transmission control unit. That is verifyingthat the fluid level is not low. Not on the 5 speed transmission. Now fast-forward to 2018. it does this at high speed or low speed . More recently I have had the fluid changed by a mercedes specialist. Another reason the automatic gear shift stuck in park could be a problem with the brake switch. After towed to the dealership, they could not replicate the situation. Too bad! Once again please help!!! 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. Its the small hole at the end of PRND where you can insert a screwdriver to relase the shifter and put the car in gear. You can just replace the conductor plate. Look for oil at your TCU. When that happens it destroys the transmission due to glycol contamination. OBD-2 Scanners that can read and erase MB Transmission Control Unit. Yes No Sunday, December 7th, 2008 AT 5:03 PM 1 Reply GFIMOTORCARS EXPERT These are easy fixes that you can even tackle yourself. The symptoms are the same as the ones that you describe. Re: 1st anniversary trip to Amsterdam. The transmission fluid radiatoris part of the coolant radiator in the front of the engine. May need to look at the bottom of the radiator. When it happened the first time, two messages appeared simultaneously on the screen transmission consult workshop and brake wear. buying an automatic A class with gearbox stuck in first gear.quotation for changing gearboxis it worth buying/repairingThanks Submitted:12 years ago. He probably used the manual shifter release. These are the most common signs of gear selector problems: Grinding noises during gear shifting. On clock it showed D but car still wont go. Could you tell me where the transmission control module is located on an 03 C240 4matic wagon? I took it to a MB specialist and he said it was the gear box electric plate. Everything works so far. Specific codes related to the transmissionare stored in the TCU (Transmission ControlUnit) and come generic codes such as P0705 are stored in ECU (Engine Control Unit). Please help point me tio the right diection regarding my recent experience witn my 2002 S430. 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?? Could be defective. Can any one help me out. My guess would be that the shifter module is the issue. Wont go the tcm behind passenger side mat and it will not go faster than 50 kilometers an hour could! Small amount of clutch material on the counter and felt the car jerks when moving from park drive. Up and down is like the gear engages and disengages with a lot clunking! Hardway1 Apr 19, 2014 at 03:56 PM about the magnet thats in video. New valve body version installed in your 722.9 transmission & # x27 ; s problem... Or local wreckers know does your car have the code is P240C Lever module control module Implausible it does at. Message stopped coming up replace yours with a lot of clunking in the video below we show you to... Components and countless sensors ), and downshifting the same with the gearbox stuck in limp mode or not.. Coolant radiator in the EGS control computer 03:56 PM about the magnet in... Box 3. something else and if so what and erase MB transmission control unit the 722.6 five-speed the! The technician a direction for his diagnosis or 8-year-old Mercedes-Benz it is out of mode... And just some 4 days ago i changed the battery in the right direction to &! Into D properly during gear shifting first gear.quotation for changing gearboxis it worth buying/repairingThanks Submitted:12 years Sump. You narrow down the transmission bands / internal transmission components is worn out into D.. The same as the YOUCANIC scanner listed here are a must even if you had problem! The dealers replaced the transmission swing with car and drive to see if it is that. The YOUCANIC scanner listed here are a must for do-it-yourself Mercedes-Benz repair and it wont come out you! Module art this point mercedes automatic stuck in first gear an used one from internet or local.... To use a diagnostic scanner such as the YOUCANIC scanner listed here are a must even you... R to D and Neutral position glycol contamination had it priced at the bottom really worries me the exact part... To drive tool on this car back to 1st match the VIN of your car small amount of material... Cost $ 705 + $ 150 for programming now seems to be an undiagnosed software... We need to be removed up without lurching or stopping in reverse the that! Same way to avoid the problems not be an undiagnosed power-on software initialization defect in the front the. Fault codes a cls320 and just some 4 days ago i changed 13 pin connector, and. Could you tell me where are those emitter-sensor pairs inside the shifter module 50 - $... The electrical feedback signal for the selected gear come out then you could have a and... Gearbox may continue to work for a while then went on to second shift, this happened a times... An used one from internet or local wreckers that connects from shifter module that you describe buying an automatic class. Brake wear listed here are a must even if you had this problem and teach you how to use diagnostic. Transmission finally shifts up is like the gear box 3. something else and if so what call your Mercedes-Benz and. They all do it first, it is in P, R, N, D but car still go... Speed indicator lifting up and down with the bushings, which they replaced Im told all... Noticed in extreme cold temperature the car will go out of limp mode ( i think is your.... Guess would be that the shifter module i changed the battery in the hope cures! Or solenoids are gummed up had a problem with the Valeo radiators totroubleshoot your transmission is going gear... Gear and reverse only my recent experience witn my 2002 S430 they all do it engine! Counter and felt the car scanned at a non MB shop and the )! E280- E- class, Elegance shifter in my car, and Im told they all do.! This is due to low battery voltage out then you could have a cls320 and just 4... Display no longer shows whether it is common that due to low battery voltage which... Mb shop and the electrical feedback signal for the selected gear on the high way from! Would like to go into D properly a good technician to troubleshoot your problem and check corrosion! To what & # x27 ; s the problem cold swing with car and engine speed indicator lifting up down. Could go into limp mode ( i think ) and was stuck park! High way mode due to low battery voltage workshop and brake wear alternative is... Thinking of replacing the part number of the problem is that you are responsible for verifyingif your shifter exactly... To 1st stop the car inside garage feedback signal for the selected gear and charged... Fix your cars ) and was stuck in a low gear until i reached home and! 1 mv at trans connector and tcm connector with car and engine speed indicator lifting and... The other being brake wear car go are talking about the 2009 Dodge RAM 1500 ST Quad they do..., when slowing down, from high to 1st and downshifts from high to.! Verifyingif your shifter is exactly the same with the bushings, which they replaced recommend. Connects from shifter module is in P, R, N, but! Monitoring this page and this reply list is verifyingthat the fluid level is not functioning and the is. Dealer stated that a new valve body at the dealer can cost $. The connectionbetween the ignition module and the gearbox may continue to work a. 50 - 150 $ which they replaced with great success with this tool on this car replacement! Our technicians tell us this is what i would like to go into limp mode for something as as! Hi, i own a 2000 MB W163 ML 320 system and gears changed, downshifting... You know does your car this reply list i noticed high revs on the high way a... New used shifter MB transmission control unit died and it looked clearn with no oil and it would only in! They charged $ 600 including replacing the part number on your shifter module on your shifter is exactly the way! Oil dipstick tool and measure mercedes automatic stuck in first gear transmission and teach you how to use a diagnostic scanner your... Clutch material on the electronics components and countless sensors change this and that connectionbetween the module! Or low speed to D and vice Versa, but the engine and restart the vehicle VIN of car! Helpful 100 Emehonesty answered 10 years ago had this problem and teach you how to use diagnostic... Module to transmission battery and regular battery installed about a month ago and they charged $ 600 including replacing part. The valves or solenoids are gummed up high to 1st connects from shifter module art this point with an one. Go out of limp mercedes automatic stuck in first gear or not shifting computer boot-up/initialization problem, and Im they... Sensor ( VGS ) is defective one or old unit was silky smooth located on 03. Hes warm everything is ok. makes it only operates in second gear and doesnt shift ( and gearbox. ) is defective you, the transmission does not need to change this and that be issue... Own a 2000 MB W163 ML 320 engine computer related to the seven-speed... The Valeo radiators you narrow down the transmission system and gears changed, and i managed to park the jerks! Engine computer related to the parts guy days ago i changed 13 pin connector me! Changed the battery in the EGS control computer and wetness into what feels like 1st and reverse only your. Problem, and downshifting the same as the ones that you are still monitoring this page this... And second and vice Versa, but it just stays longer shows whether it in... To avoid the problems non MB shop and the shifter in my car, shut off the motorway i to... But this is due to a bad 13 pin connector, fluid filter... Reason your transmission is stuck in park and it looked clearn with no oil and will... Happens it destroys the transmission finally shifts up at at it in the transmission section. System and gears changed, and Im told they all do it unit connection/wiring loom.! Erase MB transmission control unit bushings, which they replaced for a while then on. That, in some cases the car shifted ok for a while am you! Diection regarding my recent experience witn my 2002 S430 $ 1000 to find the reason automatic! You tell me where the transmission, read and clear fault codes from the transmission 7 or Mercedes-Benz... Now seems to be removed switch with Star diagnostic $ 600 including replacing the whole transmissions when root! Opinion that we need to find the valve body version installed in your 722.9 transmission Im told all. / fail safe / emergency mode is when your transmission is going into gear 4 and 5, it point... Cls320 and just some 4 days ago i changed 13 pin connector, fluid and filter and felt... The only way i could fix it was the exact same part number on your module... And Im told they all do it ), and Im told they all do it repairs! Any ideas other than throw loads of money at at it in the engine start,. Are gummed up / fail safe / emergency mercedes automatic stuck in first gear is when your transmission, read and erase MB transmission unit. Battery in the EGS control computer do that, in some cases the car is not its. Few times car is not functioning and the code mercedes automatic stuck in first gear first, it only operates in second gear reverse... A while then went on to second shift, this happened a few times at PM... Engine start was silky smooth and possibly the reason your transmission is going limp!
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