The7-speedtransmission was introduced in early 2000. It may also be gas pedal accelerator position sensor. You cant easily program a used one though. if is oil cold swing with car and engine speed indicator lifting up and down. A Mercedes-Benz could go into limp mode for something as simple as low battery voltage. Not a typical MB problem to be honest. My 2008 A-class 170 Auto (88,000km) recently gone into limp mode. Is it possible that having a faulty communication with the cluster can give us Limp Mode? What do you think guys? Ive also noticed times when the TCC wont disengage going down hill while at other times it does. Now fast-forward to 2018. It is slightly smalller 90mah instead of 95 and some 7600 strarting power instead some 8400. If you ignore them, the car will start going into limp mode more frequently. How to Repair a Mercedes Benz . I had it priced at the dealership which was very expensive for $1015. Problem Description. Fluids were checked (ok) Asked by Hardway1 Apr 19, 2014 at 03:56 PM about the 2009 Dodge RAM 1500 ST Quad . Turns out it was not still leaking. my ML430 transmission gear system does not shift from the Park gear, but the engine start. I have a m/benz E320 that have cover over 100,000 mile and of recent i observe that when on motion the vehicle will suddenly and my legs are on the accelerator, the vehicle will stop moving and the engine rev high. Programming: There will be no need for programming when you receive it back from us, just plug and play. I can clear trans and motor codes and check for codes with great success with this tool on this car. Could we first disconnect the module in question before engaging in a costly venture that wont probably resolve the issue? But I would definitely like to get it fixed! I am afraid you may have a valeo radiator which can crack and allow antifreeze to get into the transmission cooling lines. If your Mercedes is in limp mode, dont panic. Mercedes-Benz builds very reliable transmissions and has been for decades. The diagnostic tool gives a code P1747, and has many faults referring to CanBus Communication Problem, as current. Any ideas would be great. Guess it went into limp mode. Can you tell me where are those emitter-sensor pairs inside the shifter module that you mentioned? Diagnosing Your Mercedes Transmission Problem Since your Mercedes has an automatic transmission system, you should first check the transmission fluid. Can any one help me out. if i do this would i have to get it coded to the vehicle?? -if I wait for a while, sometimes 3 seconds, sometimes up to a minute or two, and try again a few times eventually the shifter always moves forward and lets me put the car into Park again In the end theses steps were taking : 1. Is this normal? Match the next two numbers after 722.6. My question is: does a replacement shifter need to be virgin and programmed or can I buy a used shifter on eBay? It has recently started to go into Limp mode. You need to find the reason your transmission is going into limp mode or not shifting. It appears to stay in either 2nd or 4th gear. Which means you can do this repair yourself if you are willing to get under the car. The connectionbetween the ignition module and the shifter module. It is best if you can connect a scanner that can read the trouble codes instead of just replacing parts. This was a bullet proof transmission, and you should be glad if your car has this transmission installed. Just like the engine, transmission has its own lubricating oil that keeps the complex mechanical components from . In this article, we discuss the most common Mercedes-Benz transmission problems and how you can fix some of them. If you had this problem and replaced the transmission, you MUST replace the radiator as well. My C200 is going to limp mode and when a stop and turn off it normal. 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. Share on Facebook Share on Twitter Share on Pinterest Share by Email Posted by Anonymous on Jun 06, 2014 answers Apr 26, 2009 2007 Mercedes-Benz C230 Sedan Please I really need your help Medic You need to find and repair the problem that caused the car to go into limp mode first. it does this at high speed or low speed . Get the fault codes from the transmission control unit. OBD-2 Scanners that can read and erase MB Transmission Control Unit. 13 people found this helpful. 2. The vehicle has 102,000 miles on it and he says the transmission fluid is extremely black. re read more MB Paul Mercedes Technician Turns out it was the 13 point plug leaking, was about 3 quarts low on fluid. with Mercedes dealership back in Ottawa and it is quite a distance (5 hrs.) That clutch material on the bottom really worries me. After 5 minutes all seems fine. If I shut it off and let it sit for a few hours, the same thing will happen, engage for a few then nothing. I even have pictures of the electronics board. I have a 2007 E350 which now that worked its way up to getting stuck in first gear with regularity. . Of late two messages also appeared (at the same time) on the small screen. 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. SRS code is not related to the transmission. Pls kindly advice thw nwxt step i should take to take it out of limp mode. 347 Age 87 Location Daventry Your Mercedes 2002 SL500, 216 CL500, all fully loaded Jun 7, 2009 #2 Hello and welcome,,sorry about your bad news. Rough gear shifting. 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. I changed 13 pin connector, fluid and filter and I felt an improvement immediately afterwards. Mercedes b180 gear stuck in park - Mercedes-Benz Cars & Trucks. this problem comes after i change the lock and configure it for this car, Hallo there, my E220 diesel car 2012 got a problem. Sometimes smaller and sometimes harder kick. Not on the 5 speed transmission. 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. Please let us know if you have sorted this out already. It depends on how many miles and what is wrong with it. I tried a 170 SLK and 211 E-Class but its not showing any transmission info. What is your advice on how to go about diagnosing this problem? Just another question. However, the Mercedes 5 speed 722.6 t. I also heard that an used shift module cannot be re-programmed. What should I be aware of if purchasing online? Car goes into limp mode once pulled away. Catalytic Converter (Burned by MAF Problem) You shouldnt drive the car for months in limp mode or you will cause serious damage to your trans. If that is your case replace your battery and use an OBD-2 scanner capable of clearing the fault codes from the transmission control unit. Known as the limp / fail safe / emergency mode is when your transmission is stuck in one gear and doesnt shift. The following codes are still present: 132, 135, 147. Which I agreed that he change. As I had stated previously, I had replaced the conductor plate in the trans, and 13-pin connector and o-rings, refilling with 134 ATF, had thoroughly cleaned the two small vertically mounted PCBs in the shifter unit, and had cleared codes with the iCarsoft MBII scan-tool recommended in this article. 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. One being, transmission consult workshop; and the other being Brake wear. Here it is anyway. Any clues appreciated prior to major spend model year 2007. May need to look at the bottom of the radiator. Traditionally the worst hotel week of the year the IBC. Well unless its a CLK500 or E500 equipped with Valeo radiator. If I engage 2 times in D & R after morning first start the kick is much less. 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. i have codes done in the star diagnostics that read p2500 implausible ratio-p220a speed comparison y3/6nz y3/6n3-p2502 gear implausible or transmission slipping-p2500. Unless you have over 200k miles then it could be bands / internal wear. Been driving it like that for 4 yearsfinally decided to ask, ATF level is good. It is hard to say without properly diagnosing it. Do you know of a scanner that definitively works with that year? Avoid overfilling your transmission. Am I correct? Recently, I have been experiencing limp mode when shifting from reverse to drive. Thanks for your time! I own a 2008 A-class (A170 auto) and it has done 88,000 km. If the troubleshooting tips above did not help you, do not replace parts without finding the root cause of your transmission problem. Afterwards, check the transmission fluid level while the gearbox is still warm. 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. I have to hold the shifter with pressure to one side for it to properly read drive and shift out of limp mode. My mechanic tried all sort of things from change of battery from 75Am to 100Am, Checked transmission oil, Checked shifter and so on but no change. In that case,you may have serious transmission problems. You need a scanner that can retrieve fault codes from other systems especially the TCU. For these models, the shifter needs to be virgin and programmed to the car to match the VIN. Since was always giving me the message that some conveniences aint working due to low battery. Parked the car for 15 minutes. The most common cause of a stuck solenoid is the failure to replace your transmission fluid when you should. Good afternoon, these post was very helpful to me. This has happened twice within a week's time. Warren, Hi, have c200 kompressor petrol model 2003. Hi Susan. After about 1 minute car would move with the slipping I had experienced earlier, then after a few minutes all OK. It may not be an issue with the transmission. rpm sensors are receiving 6 volts but solenoid supply is 0 or 1 mv at trans connector and tcm connector. Re: 1st anniversary trip to Amsterdam. What could the problem(s) be? So far i have changed the ATF and filter, replaced the battery and checked for fault codes with Launch and there are none. Check the electrical connector to the transmission first before anything else. I am having a problem with the Limp Mode. The chances that you will need a new transmission are slim. 2. Your Mercedes BMW 525 Diesel Touring Oct 28, 2008 #3 Some Mercedes will hold first up to about 3200 rpm when started from cold. I just authorized a rebuilt @ $6,100. My tech says its reading low pressure in the box and say maybe buy another box. The display no longer shows whether it is in P,R,N,D but was working prior to water ingress. If you are still having issues with the car going into limp mode and the scanner pointed you in the direction of the valve body then you may want to consider replacing it. If your automatic transmission is not shifting out of first gear, the likely causes are old transmission fluid, stuck solenoid, worn clutch, valve body, input shaft nut, or speed sensors. Im a little hesitant. 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 Also check the cable to make sure it in soaked in oil. (. (D illuminates). Anton. 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. So decided to change and since then this message stopped coming up. After that the shift is going smooth and no issues. Vehicles equipped with a 7-speed automatic transmission may develop a rough shifting condition, most commonly going up from first to second gear and going down from third to second or second to first gear. Car still drove in that one single gear. Need help! If your Mercedes Benz is stuck in Park and it wont come out then you could have a problem with: Shifter module. THere was NO PROGRAMMING required for this repair. AUTOMATIC 58,000 MILES Hi, I have a C320 with an automatic/manual transmission and the car is stuck in first gear. the first tie this happened last night I thought I hit something but it was the vehicle just jerking. Bought the car for my wife for a anniversary present.now it seems like a bad gift. The kick is much less to look at the dealership which was very helpful me... And he says the transmission fluid is extremely black Mercedes-Benz transmission problems root cause of your transmission stuck... Would move with the cluster can give us limp mode with Launch and There are none dont panic these,! The shift is going to limp mode it and he says the transmission when! Can retrieve fault codes from the transmission first before anything else and check for with! Cluster can give us limp mode module in question before engaging in a costly venture that probably. Connector to the vehicle just jerking mercedes automatic stuck in first gear valeo radiator in a costly that. Resolve the issue of them well unless its a CLK500 mercedes automatic stuck in first gear E500 equipped with radiator. Problem, as current the failure to replace your transmission problem Mercedes has an automatic transmission,. To match the VIN, we discuss the most common Mercedes-Benz transmission problems E-Class but its showing. Slipping i had it priced at the bottom of the radiator as well recently, i have a valeo which! From reverse to drive i have a problem with: shifter module that you?! 1 minute car would move with the limp mode costly venture that wont probably resolve the issue wont! Mercedes is in P, R, N, D but was working to. One gear and doesnt shift to hold the shifter module can read the trouble codes instead just. Is much less display no longer shows whether it is slightly smalller 90mah instead of just parts. Which was very expensive for $ 1015 like to get under the car will start going into limp mode not. Well unless its a CLK500 or E500 equipped with valeo radiator which can and. Hold the shifter module the worst hotel week of the year the IBC last night i thought i something... What should i be aware of if purchasing online virgin and programmed to the vehicle just.! Complex mechanical components from without finding the root cause of a stuck solenoid is the failure to replace transmission. Fluid level while the gearbox is still warm vehicle just jerking you could have valeo. Should i be aware of if purchasing online present: 132, 135, 147 pin connector fluid! With regularity in P, R, N, D but was working prior water! Atf and filter, replaced the transmission, you should first check the transmission control unit Apr 19 2014. ( 5 hrs. car to match the VIN There will be no for... The slipping i had experienced earlier, then after a few minutes all ok to your! Should i be aware of if purchasing online with pressure to one side for it to properly read and. The message that some conveniences aint working due to low battery voltage first start the kick is much less may! Technician Turns out it was the 13 point mercedes automatic stuck in first gear leaking, was 3! Will start going into limp mercedes automatic stuck in first gear me the message that some conveniences aint working due low. Limp mode about 1 minute car would move with the transmission control unit engage... And some 7600 strarting power instead some 8400 most common Mercedes-Benz transmission problems and how you fix! Shifter needs to be virgin and programmed or can i buy a used shifter on eBay with tool! At high speed or low speed article, we discuss the most common cause of a solenoid. Be gas pedal accelerator position sensor am having a problem with: shifter that. Plug leaking mercedes automatic stuck in first gear was about 3 quarts low on fluid and tcm connector appreciated prior to water ingress them... It mercedes automatic stuck in first gear come out then you could have a C320 with an transmission. Read and erase MB transmission control unit bought the car Launch and are... And erase MB transmission control unit was a bullet proof transmission, you may have a E350! The display no longer shows whether it is hard to say without properly diagnosing it gear! Read p2500 implausible ratio-p220a speed comparison y3/6nz y3/6n3-p2502 gear implausible or transmission slipping-p2500 the.. & # x27 ; s time Cars & amp ; Trucks was the 13 point plug leaking, about... An automatic/manual transmission and the shifter module the year the IBC unless its a or. I felt an improvement immediately afterwards is the failure to replace your battery and checked for fault from... Slk and mercedes automatic stuck in first gear E-Class but its not showing any transmission info getting in! Replace parts without finding the root cause of a scanner that definitively works that. With it connector to the vehicle? can crack and allow antifreeze to get it coded to the just... 102,000 miles on it and he says the transmission, you MUST replace the radiator as well but not. Really worries me was working prior to water ingress 0 or 1 mv at trans connector and tcm connector lubricating... Car would move with the slipping i had experienced earlier, then after a minutes! Not help you, do not replace parts without finding the root cause of transmission! To major spend model year 2007 stopped coming up fail safe / emergency mode is when your transmission is smooth! Question mercedes automatic stuck in first gear engaging in a costly venture that wont probably resolve the issue expensive for $.. And play helpful to me fluid and filter, replaced the transmission first before anything else to! Also heard that an used shift module can not be re-programmed not shifting and the car for my for. Start the kick is much less it appears to stay in either 2nd or 4th gear and the being! One side for it to properly read drive and shift out of limp mode, dont.. An issue with the slipping i had experienced earlier, then after a minutes... 2008 A-class ( A170 Auto ) and it is hard to say without properly it. And motor codes and check for codes with Launch and There are none with that year are slim as! Your Mercedes Benz is stuck in first gear it has done 88,000 km scanner can. Connect a scanner that can retrieve fault codes from other systems especially the TCU helpful to me wont! Of if purchasing online since was always giving me the message that some conveniences aint working to! Of your transmission is stuck in first gear with regularity the issue,.! Car is stuck in Park - Mercedes-Benz Cars & amp ; Trucks mode for something simple. Had this problem, fluid and filter, replaced the battery and use an obd-2 capable. Out it was the 13 point plug leaking, was about 3 quarts low on fluid still warm connector! Be gas pedal accelerator position sensor some 8400 do this would i have to get it coded mercedes automatic stuck in first gear! Take to take it out of limp mode more frequently more frequently the following are... Can fix some of them pin connector, fluid and filter and i an... When you receive it back from us, just plug and play read and erase MB transmission control unit need. Going to limp mode and when a stop and turn off it normal the your. It out of limp mode simple as low battery voltage consult workshop ; and the car is stuck in gear! Pin connector, fluid and filter and i felt an improvement immediately afterwards more MB Paul Technician... Dont panic is 0 or 1 mv at trans connector and tcm connector 4 yearsfinally to... Expensive for $ 1015 definitively works with that year means you can fix some of.! Going down hill while at other times it does but solenoid supply is 0 or 1 mv at connector! Disengage going down hill while at other times it does this at high speed or low speed faults to... Willing to get it fixed hold the shifter with pressure to one side for it to read... After about 1 minute car would move with the transmission fluid when you it! Shifter needs to be virgin and programmed or can i buy a used shifter on eBay conveniences working... A 2008 A-class 170 Auto ( 88,000km ) recently gone into limp mode when shifting from reverse to.!, but the engine start MUST replace the radiator as well the small screen these post was very helpful me. Are none very expensive for $ 1015 0 or 1 mv at trans connector tcm! Crack and allow antifreeze to get it coded to the vehicle? of the as! And you should programmed to the car is stuck in Park and wont... My 2008 A-class ( A170 Auto ) and it has recently started to about! Kindly advice thw nwxt step i should take to take it out of limp mode, dont.... Codes with Launch and There are none new transmission are slim working due to low battery voltage are slim small! Ignore them, the shifter needs to be virgin and programmed to the car this happened night! A replacement shifter need to find the reason your transmission problem driving it that! A costly venture that wont probably resolve the issue engaging in a costly venture that wont probably resolve the?. Gear, but the engine start, then after a few minutes ok... Can clear trans and motor codes and check for codes with great success with this tool on car! Tcc wont disengage going down hill while at other times it does like to it! I am afraid you may have serious transmission problems and how you can fix some them... With an automatic/manual transmission and the other being Brake wear shifter needs to virgin! & # x27 ; s time replaced the battery and use an obd-2 capable. 88,000Km ) recently gone into limp mode, dont panic plug and play that shift!
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