Mercedes Transmission Range Sensor

  • submit to reddit
Learn more about the 2015 Mercedes-Benz GLK-Class. Generic: Transmission Range Sensor "B" Circuit Range/Performance. Ever wondered how to check the transmission's fluid level of your Mercedes-Benz E-Class or E-Class AMG? It's not difficult, but there is limited information on the procedure. 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. The reason it was designed this way is to protect the transmission from further damage. The range switch is usually located on the outside of the case on the transmission/transaxle housing and attached to the shifter. This site offers a 'one-stop' online parts shop for Mercedes Benz and Smart car parts at great prices. I also offer the installation service for 500$ INCLUDES - Professional service - Scan - Transmission Oil - Filter - Transmission Oil Pan Gasket - Warranty 6 months For more Information please call 6473274482. When the transmission range sensor fails it can cause wrong gear starts, no up shifts, or what feels like a falling-out-of gear condition. However, specific troubleshooting steps will vary depending on the vehicle. The Sensible Option When car trouble rears its ugly head, you have a couple distinct choices in front of you: get to work or let things ride. The transmission range sensor is located underneath the battery and battery tray on the left side of the transmission. For more information, please contact your car dealer. browse photos, prices and more for Sensor Toyota Dyna Bu20r, buy now!. The Transmission Range sensor tells the PCM the position of the transmission shifter. This indicates a trans range sensor circuit malfunction (PRNDL). 2005 Mercedes-Benz CLK320 transmission problems with 2 complaints from CLK320 owners. The sensor monitors several different engine and transmission functions and sends the information to the on-board computer. In most cases, this code is not very difficult to diagnose. We have made many customers happy by leveraging our global connections and affiliations to source various hard-to-find car parts, including for exotic cars such as Bentleys, Rolls Royces, Jaguars, etc. The transmission range sensor is located underneath the battery and battery tray on the left side of the transmission. No fluid in the TCM module. Skip to main content. Transmission range recognition switch 6/1 0) intermittent (OBD) USA P0702. Driving it home, when we tried to stop, the motor revved up and the vehicle stalled out; the Check Engine light came on. The transmission has gear ratios that keep the engine in its powerband through a range of vehicle speeds, so you can accelerate from a stop, as well as cruise at 65 mph on the freeway. P0705 Transmission Range Sensor A Circuit. DTC (Diagnostic Trouble Codes) List. At that point they installed a used transmission assembly (removed the valve body and conductor plate and. BOSCH Transmission Speed Sensor. A typical automatic transmission uses a number of different solenoids for different purposes. you may need to replace your transmission range switch also known as the park/neutral switch, they are known for going bad. This feature is not available right now. Our experienced team will do what it takes to get your Mercedes or Sprinter back where it belongs: on the road! We've listed all of the Mercedes fault codes and their explanations to help you understand what's going on with your vehicle if you have your own scanner and want to learn more about Mercedes fault codes. Mercedes Benz Sprinter fatal flaw is directly related to the components involved with their exhaust system. Even if cleaning the sensor doesn't solve all your check engine light problems it might not be a waste of time. If your Mercedes-Benz transmission is still acting up, there could be other reasons that can cause it to shift erratically, be stuck in second gear, limp mode, stuck in park or other problems. We offer a huge range of all kinds of C-Class Saloon (W203) Automatic Gearbox Filter, car accessories and car spare parts. Our experienced team will do what it takes to get your Mercedes or Sprinter back where it belongs: on the road! We've listed all of the Mercedes fault codes and their explanations to help you understand what's going on with your vehicle if you have your own scanner and want to learn more about Mercedes fault codes. Currently, the Mercedes S500 is equipped with a seven speed automatic transmission. What Does The Check Engine Light Mean When Illuminated? When you see the check engine light illuminated in your dash, it means your Mercedes-Benz has detected a problem within its OBD system. APDTY 134100 Transmission Range Sensor Neutral Safety Switch Fits 00-01 Audi A4 00-05 A6 00-03 A8 01-05 Allroad 03-04 RS6 00-02 S4 02-03 S6 01-03 S8 2002-05 VW Passat 04-06 Phaeton (Includes Quattro). EODB ODBII Diagnostic Trouble Codes (DTC) - Mercedes Benz Manufacturer Codes and Description. Then spray the wires of the sensor generously with an electronic parts cleaner. We only use the latest equipment to diagnose and repair your vehicle We have the best (ATRA-ATSG) certified master mechanics in the business!!!! We also offer FLEET SERVICE. Transmission does not correctly downshift when you stop at a light. See the 2015 GLK-Class price range, expert review, consumer reviews, safety ratings, and listings near you. You can find the MAF on the intake at the back of the engine of your Mercedes-Benz. The names range from MLPS, to inhibitor switch to neutral safety switch. Your Mercedes-Benz represents the ef-forts of many skilled engineers and crafts-men. Shop with confidence. 2005 Mercedes-Benz CLK320 transmission problems with 2 complaints from CLK320 owners. Mercedes Benz Parktronic system (PTS) which are reflected by an obstacle in the detection range. Don’t let a bad NOx sensor interrupt your business. 5/28/2012 - P0170 still there with the addition of P0705 - Transmission Range Sensor Circuit malfunction (PRNDL Input) 6/8/2012 - Both codes (P0170 and P0705) still there with the addition of P2600,P2315,P2316,P2406. I just checked the plug at the transmission. This vehicle speed sensor is a small magnetic coil that is housed under the transmission on most cars today. Range Rover, BMW, Mercedes, or Jaguar?. The vehicle speed sensor is one of the easiest parts on your car to change yourself. Lastly, there is a pressure sensor (B4/5) attached to the assembly, and it is wired to the control module. If your Mercedes-Benz C230 transmission didn't have shifter linkage components, then it would rely on voice commands or some sort of automation. G&N Motors has develped a proprietary method for repairing and reprogramming the complete Mercedes 722. Mercedes S550 722. Replacement of Merc transmission speed sensor for ML320 1999 with 120,000 miles. Mercedes-Benz, junk cars, exceptional arrogance !!. Mercedes Neutral Safety Switch Parts - OEM & OE Parts Our website is constantly open to you shop at. Fifth gear is designed as an overdrive with a high-speed ratio. Oil leaking into the wires through transmission harness plug / connector Do you guys have any. See the various models available based on their transmission type. 6 Code (DTC) P0706 Transmission Range Sensor Circuit Range/Performance; 722. You can find the MAF on the intake at the back of the engine of your Mercedes-Benz. Based on the files we had from google adwords, 1 v change transmission range sensor has incredibly search online web engine. 2005 Mercedes-Benz CLK320 transmission problems with 2 complaints from CLK320 owners. After looking around into the forum and on other websites I ended up to the following possible scenarios that might be causing the problem: 1. Mercedes Benz Common Fault codes. What this company has to differentiate itself. 1998 to 2006 722. The transmission speed sensor sends the. 7-G SCN coding and programming Important There are two different repair options for the 7-g gearbox ,it is important you select the correct repair procedure. A transmission range sensor, or TRS, sometimes referred to as a neutral safety switch, is a safety device and sensor that, when faulty, prevents the car from starting unless it is in neutral or park. DIY guides and reviews. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. But your cars's manufacturer may have a other specification for the P0846 MERCEDES-BENZ code. It is triggered by the turning of the transmission shaft, sending a signal which increases or decreases in frequency with the vehicle's speed. Don’t let a bad NOx sensor interrupt your business. If impulse wheel is loose for RPM sensor 2 or 3, repair transmission or replace transmission. This is a repair service for your existing 2004+ Mechatronic Mercedes Benz 722. APDTY 134100 Transmission Range Sensor Neutral Safety Switch Fits 00-01 Audi A4 00-05 A6 00-03 A8 01-05 Allroad 03-04 RS6 00-02 S4 02-03 S6 01-03 S8 2002-05 VW Passat 04-06 Phaeton (Includes Quattro). Other warning signs of a faulty transmission range switch include your car starting in the wrong gear, the transmission struggling to change gears or gears slippage. The switch assembly isn't available seperately, so a failure means you need a new low range motor. Transmission gear indicator not working - so car won't start Have a 2002 VW Beetle TDI and after stopping to get fuel it wouldn't start. Find local 2008 Mercedes-Benz R-Class prices online. Transmissions are generally sealed units that should never leak fluid. Manufacturer Model Engine Code From To KW HP CC ; Mercedes-Benz: C Class (W204) - C 180 Kompressor (204. 9, often causing the transmission to hold too long in one gear before aggressively forcing the next gear into place, this causes a very rough and jerky gear change. This article will take you through symptoms of a bad transmission speed sensor. I have been reading this is a common problem with 2006-2007 c230 models. 6 Code (DTC) P0706 Transmission Range Sensor Circuit Range/Performance; 722. Transmission Repair Manual MERCEDES-BENZ 1996 E320 3. You press the gas pedal, and the engine RPMs go up to 4000 or even higher and you are limited to a max speed of about 30 MPH. P0705 - Ford; Type: Powertrain - Transmission - ISO/SAE Controlled: Description: DTR or TR Sensor Circuit Conditions. The transmission range switch detects the selector lever position when the shift lever is in the N or P shift position and sends a signal to the Transmission Control Module (TCM). Things to look out for include harsh shifting, inoperable cruise control and a check engine light. P0705 is a diagnostic trouble code (DTC) for "Transmission Range Sensor Circuit Malfunction (PRNDL Input)". Therefore, any fault on the speed sensor or any symptoms showing how defective it has become can lead to a wide range of abnormal problems in your vehicle if you fail to pay attention to it in time. Neutral safety switch might went bad. The Transmission Range sensor (formally the Neutral Safety Switch) It tells the TCM what range your in, Reverse, Drive Low. If your in drive and it things your in lowNo shift ! No Down Shifts can also be caused by a disconnecter or improperly adjusted kickdown cable/rod or T. Next Next post: P2806 Mercedes-Benz Transmission Range Sensor Alignment. A mass airflow sensor (MAS) determines the mass of air entering a vehicle's fuel injection engine, and passes that data to the Engine Control Unit, or ECU. Don’t panic!. Transmission Land Rover Manifold Absolute Pressure Sensor (LR3 Range Rover Range Rover Sport) - Genuine Rover 4628195 LR3, Range Rover, Range Rover Sport. If the transmission range sensor fails or suffers a malfunction, there are a number of symptoms that could appear. NAG1 Automatic. Based on the files we had from google adwords, 1 v change transmission range sensor has incredibly search online web engine. 31 Mercedes 7 Speed Y3/8S1 SELECTION RANGE SENSOR Repair Service. Improving shifting performance, durability and ease of operation. leaks, transmission computer. The longitudinally installed Mercedes-Benz drivetrain came with a choice of 5, 6 or 7 speed automatic transmission. RPM sensor 3 (Y3/6n3), see a If RPM semsor 2 or 3 are faulty, switch electrical set. List of standard DTC codes used by vehicle manufacturers to identify problems. The transmission has gear ratios that keep the engine in its powerband through a range of vehicle speeds, so you can accelerate from a stop, as well as cruise at 65 mph on the freeway. You may have to register before you can post: click the register link above to proceed. Need to replace your vehicle's Transmission Neutral Safety Switch? Then shop at 1A Auto for a high quality Park / Neutral safety Switch replacement for your car, truck, SUV or van, at a great price. P0701 Transmission Control System Performance No 5-35 P0703 Brake Switch Circuit No 5-37 P0705 Transmission Range Sensor Circuit (PRNDL Input) No 5-41 P0706 Transmission Range Sensor Circuit Performance Yes 5-45 P0708 Transmission Range Sensor Circuit High Input Yes 5-49 P0710 Transmission Fluid Temperature Sensor Malfunction No 5-53. Automatic Transmission Problems of Mercedes Benz C230 Mercedes Benz C230 owners have reported 13 problems related to automatic transmission (under the power train category). 2012 Mercedes-Benz C250 transmission problems with 2 complaints from C250 owners. 2L L6 Electrical-Switch & Relay Neutral Safety Switch / Range Sensor. Complete List of OBD Codes: Generic OBD2 (OBDII) & Manufacturer. What is a Core Charge ? A "Core Charge" is similar to the deposit you might pay for a can or bottle of soda. Cheap sensor sensor, Buy Quality sensor module directly from China sensor speed Suppliers: 722. Also called a compression plate. Replacement restores your ability to start the vehicle, and helps ensure smooth shifting. This is a very common fault for Mercedes vehicles fitted with the 7G-Tronic automatic transmission with gearbox code - 722. 31 Mercedes 7 Speed Y3/8S1 SELECTION RANGE SENSOR Repair Service. 9, often causing the transmission to hold too long in one gear before aggressively forcing the next gear into place, this causes a very rough and jerky gear change. Check out others complaining about this problem online: * 1999 MB E320 moves but refuses to shift * 1997 E320 Transmission issues - MBWorld. transmission range sensor located on top of transaxle. 9 uses three speed sen-sors to monitor transmission operation (figure 4): 1. I just checked the plug at the transmission. Transmission does not correctly downshift when you stop at a light. Just the part cost is 800+ labor god knows how much that will be. Not only can a contaminated mass airflow sensor cause hesitation and stalling, but it can also cause poor fuel economy and performance. 6 Code (DTC) P0708 Transmission Range Sensor Circuit High Input. Posted by Regis on Friday, April 12th, 2013 The W5A58O is a heavy duty 5 speed automatic transmission made by Mercedes-Benz. Transmission shift lever control module, immobilizer signal - plausibility Wiring, trouble code(s) stored in other system(s), electronic ignition switch, transmission shift lever control module. Your email address will not be published. Designed from high-quality materials for sustained reliability, Dorman's Transmission Range Sensor ensures that the correct gear selection input is provided to the electronic control unit. You may have to register before you can post: click the register link above to proceed. Neutral safety switch might went bad. Don’t panic!. Next Next post: P2806 Mercedes-Benz Transmission Range Sensor Alignment. This eliminates mechanical wear of the sensor or target. It connects to a wire harness and from there to the transmission it self. Get reliability information for the 2015 Mercedes-Benz GLK-Class from Consumer Reports, which combines extensive survey data and expert technical knowledge. RPM sensor 3 (Y3/6n3), see a If RPM semsor 2 or 3 are faulty, switch electrical set. Complete List of OBD Codes: Generic OBD2 (OBDII) & Manufacturer. Also called a compression plate. The names range from MLPS, to inhibitor switch to neutral safety switch. Your selection of our product is a demon-stration of your trust in our company name. To help assure your driving. I don't know what to do I don't have the money to fix it I call Mercedes dealer they telling me is the transmission speed sensor. Fifth gear is designed as an overdrive with a high-speed ratio. 2L L6 Electrical-Switch & Relay Neutral Safety Switch / Range Sensor. At full pressure it is at 5 volts. For Mercedes model years 2002-2004, refer to Figure 4. Remove the sensor from its place and put it on an even surface. Mercedes-Benz expands the E-Class lineup with the addition new advanced safety features, new engines, as well as new wagon, coupe, and cabriolet models. Next Next post: P2806 Mercedes-Benz Transmission Range Sensor Alignment. Mercedes-Benz E-Class and E-Class AMG: How to Check Transmission Fluid. RPM sensor 3 (Y3/6n3), see a If RPM semsor 2 or 3 are faulty, switch electrical set. The Sensible Option When car trouble rears its ugly head, you have a couple distinct choices in front of you: get to work or let things ride. 9 Preliminary Information, Part 1 Range Sensor Function The Y3/8s1 range sensor is built into the ECM ribbon cable, and can't be replaced individually. Speed Sensor Function The 722. When the air flow sensor signal varies from the expected range, the PCM records a fault and stores the corresponding trouble code, illuminating the Check Engine light on the dash. 4139 758 103 - 2004-09 6 1 Description The Ecomat range of transmissions comprises a hydrody-namic torque converter (Föttinger t/c) with lock-up clutch, a hydrodynamic retarder, and a downstream, multi-ratio planetary transmission. Find great deals on eBay for E320 TRANSMISSION RANGE SENSOR. The switch assembly isn't available seperately, so a failure means you need a new low range motor. Find the latest used Mercedes-Benz A CLASS with Automatic transmission cars for sale on Gumtree. A faulty sensor can decrease the life of the engine and reduce the efficiency of fuel consumption. This feature is not available right now. A mass airflow sensor (MAS) determines the mass of air entering a vehicle's fuel injection engine, and passes that data to the Engine Control Unit, or ECU. The Mercedes-Benz GLE has racked up more than two million sales worldwide since it first went on sale badged as the M-Class in 1997. Opinions vary on how often you should clean the mass airflow sensor. The transmission range (TR) switch, also called the manual lever position (MLP) sensor, is used as an input to the control module that which indicates the drive range requested by the driver. P0705 Transmission Range Sensor A Circuit. Check engine light faults relating to the Mass Air Flow Sensor are becoming less common, but do occur. Skip to main content. A TCU generally uses sensors from the vehicle as well as data provided by the engine control unit (ECU) to calculate how and when to change gears in the vehicle for optimum performance, fuel economy and shift quality. Mercedes Benz Automatic Transmission Service and Repair. The Transmission Range sensor tells the PCM the position of the transmission shifter. Example of an external Transmission Range Sensor (TRS): TRS image from Dorman. you may need to replace your transmission range switch also known as the park/neutral switch, they are known for going bad. 31 Mercedes 7 Speed Y3/8S1 SELECTION RANGE SENSOR Repair Service. However, specific troubleshooting steps will vary depending on the vehicle. Common Symptoms of a Faulty Speed Sensor. P0705 Transmission Range Sensor Circuit malfunction (PRNDL Input) P0706 Transmission Range Sensor Circuit Range/Performance P0707 Transmission Range Sensor Circuit Low Input P0708 Transmission Range Sensor Circuit High Input P0709 Transmission Range Sensor Circuit Intermittent P0710 Transmission Fluid Temperature Sensor Circuit Malfunction. Tighten the bolts under the dash and replace the transmission range sensor. HOW TO FIX MERCEDES. I also offer the installation service for 500$ INCLUDES - Professional service - Scan - Transmission Oil - Filter - Transmission Oil Pan Gasket - Warranty 6 months For more Information please call 6473274482. The TR sensor is a member of the starter control circuit and informs the TCM of the current gear selection. They'll ensure that the correct gear selection input is provided to the electronic control unit. After looking around into the forum and on other websites I ended up to the following possible scenarios that might be causing the problem: 1. RPM sensor 2 (Y3/6n2), see a Wring, plug connectors. This feature is not available right now. 7-G SCN coding and programming Important There are two different repair options for the 7-g gearbox ,it is important you select the correct repair procedure. Spec'ing the new Cascadia as intended with the Detroit DT12 transmission, a Detroit DD13 or DD15 engine, and Detroit axles means enabling Intelligent Powertrain Management (IPM) and unlocking the power of integrated powertrain technology. during a rainstorm the blinkers started flashing and. Shifter might went bad 2. 6 ) is an electronically shifted 5-speed overdrive automatic transmission with torque converter lockup (typically in gears 3, 4 and 5) and 2-speed for reverse. The transmission range switch detects the selector lever position when the shift lever is in the N or P shift position and sends a signal to the Transmission Control Module (TCM). F005S00070. The diagnostic trouble code (DTC) P0705 in your vehicle's computer means that the sensor (Range Switch) that monitors what gear the transmission is in has experienced a fault and set a code in the Engine Control Module (ECM). Currently, the Mercedes S500 is equipped with a seven speed automatic transmission. Check engine light is on and getting code P0705 "Transmission Range Sensor Circuit Malfunction (PRNDL Input)". The cost to replace a neutral safety switch can range from around $30 to more than $300 depending on the year, make and model of the vehicle and whether you replace the switch yourself or have a repair shop or dealership do the work. Shop with confidence. The check engine light is part of the onboard diagnostics (OBD) system in your Mercedes-Benz. It basically tells the PCM which gear the transmission is in. The range sensor is separate from the neutral safety switch and reverse backup light switch. When the transmission range sensor fails it can cause wrong gear starts, no up shifts, or what feels like a falling-out-of gear condition. Many times this code indicates that the transmission may need to be replaced, rebuilt or overhauled which can vary between $2500 and $5000. If either of these two sensors falls out of alignment or experiences electrical issues, it impacts the operation of the entire transmission. Does your Vehicle have an Emissions Fault? Phone us on 01924 792153 Alliance Transport Technologies Part No. However, specific troubleshooting steps will vary depending on the vehicle. I just checked the plug at the transmission. Need to replace your vehicle's Transmission Neutral Safety Switch? Then shop at 1A Auto for a high quality Park / Neutral safety Switch replacement for your car, truck, SUV or van, at a great price. first you have to put car in park setting parking brake place transmission in neutral position the back up sensor on top of transaxle. The Sensible Option When car trouble rears its ugly head, you have a couple distinct choices in front of you: get to work or let things ride. When the transmission range sensor fails it can cause wrong gear starts, no up shifts, or what feels like a falling-out-of gear condition. Related Transmission Gear Position Sensor Location Content 2001 Mercedes Benz Clk320 Transmission We Have Our Car In For The Routine Service At A Mercedes Specialty Service Center, But Not At A Mercedes Dealer. This ZF cvt transmission is the most advanced cvt transmission in production right now and is very difficult to repair ! All hard parts and Rebuild kits are available by us. At full pressure it is at 5 volts. 1/ only if the valve body has one or more of the following speed sensor fault codes stored or present,(0717,0718,2767,2768,0722,0723,) can you fit a sensor/control unit replacement part. Merc ML320 trans speed sensor #1 waterjockey. you may need to replace your transmission range switch also known as the park/neutral switch, they are known for going bad. EN ESTE VIDEO SE DIAGNOSTICA UN SCION XB 2006. Our founder, Carmine Burdi, is an expert in Mercedes repair. Location of transmission range sensor mercedes benz here you are at our site, this is images about location of transmission range sensor mercedes benz posted by Brenda Botha in Location category on Jun 04, 2019. To help assure your driving. HELP 2001 Mercedes SLk230 problems P0705 "Transmission Range Sensor Circuit Malfunction (PRNDL Input)" Have a 2001 SLK230 that won't shift out of second gear. Check out the latest Mercedes-Benz C-class features and specs at Car and Driver, including safety and warranty information. If your vehicle shows these symptoms, you can restore the normal function of the sensor simply by cleaning it. Find local 2008 Mercedes-Benz R-Class prices online. The transmission range switch detects the selector lever position when the shift lever is in the N or P shift position and sends a signal to the Transmission Control Module (TCM). You press the gas pedal, and the engine RPMs go up to 4000 or even higher and you are limited to a max speed of about 30 MPH. 6 transmission, is an electronically shifted 5-speed automatic transmission. Free Shipping and available now! See OE cross references for MER-2105451332. The Transmission Range sensor tells the PCM the position of the transmission shifter. Cause: Engine running, then the PCM detected that the DTR or TR sensor signal was out of its normal range. The backup lights may also function through the Transmission Range Sensor (TRS) if it is an external component. 36 - Transmission Range (TR) Program Switch -E122- or electronic program switch 37 - Idle switch 38 - Cruise control system 1) Voltage supply (contacts 10 and 29) not assigned on vehicles with 6-cylinder engine; Throttle Position (TP) Sensor signal (terminal 9) is routed to the Transmission Control Module (TCM) via the Motronic Engine Control. 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. The tricky thing with some of these types of faults is that you can have a mass air flow sensor concern without triggering the check engine light. T transmission oil temperature too low, -> heat up transmission" T transmission oil temperature too high -> cool down transmission FT transmission temperature not in defined range during calibration Transmissions stays in neutral, you have to restart the TCU (ignition off/on) FB operating mode not NORMAL or transmission temperature sensor. Remove the sensor from its place and put it on an even surface. HELP 2001 Mercedes SLk230 problems P0705 "Transmission Range Sensor Circuit Malfunction (PRNDL Input)" Have a 2001 SLK230 that won't shift out of second gear. 1-866-612-9798. Transmission Rebuild Kits for Mercedes-Benz E320. Please try again later. 0705 – Component Y3/9b1 ( CVT (continuously variable transmission) ) selection range sensor is defective Mercedes-B200. Next Next post: P2806 Mercedes-Benz Transmission Range Sensor Alignment. Nothing was spilled on the shifter console. 6 Code (DTC) P0706 Transmission Range Sensor Circuit Range/Performance; 722. Since that isn't the norm (yet), you should replace any of your bad transmission shifter linkage parts with new ones today. Check engine light P0705 Transmission range sensor circuit (PRNDL input) 2002 mercedes-benz c320 was parked. These trouble codes are rare, and often leave their owners questioning why?. The TR sensor is a member of the starter control circuit and informs the TCM of the current gear selection. We only use the latest equipment to diagnose and repair your vehicle We have the best (ATRA-ATSG) certified master mechanics in the business!!!! We also offer FLEET SERVICE. 2012 Mercedes-Benz C250 transmission problems with 2 complaints from C250 owners. Automatic Transmission Filter (Automatic Gearbox Filter) for MERCEDES-BENZ C-CLASS (W203) 2003 inexpensively available at our online store. This is a "C. DIY guides and reviews. The MLPS or manual lever position sensor is one of the vitally important inputs to the transmission control unit (TCU) of a vehicle with modern computerized automatic transmission. Transmission shift lever control module, immobilizer signal - plausibility Wiring, trouble code(s) stored in other system(s), electronic ignition switch, transmission shift lever control module. Your email address will not be published. The longitudinally installed Mercedes-Benz drivetrain came with a choice of 5, 6 or 7 speed automatic transmission. I don't know what to do I don't have the money to fix it I call Mercedes dealer they telling me is the transmission speed sensor. The transmission range (TR) switch, also called the manual lever position (MLP) sensor, is used as an input to the control module that which indicates the drive range requested by the driver. However, in cars with an onboard computer, the sensor also affects the ABS system, speedometer, cruise control and power steering.