Other fault codes may be stored in the Active Brake Assist module. August 2, 2019 Mercedes-Benz is recalling more than 2,700 vehicles due to software errors in the radar sensor control units that may cause problems with active brake assist. Would be nice if we could manually revert to a normal cruise control if needed. We are an automotive workshop specializing in Mercedes Benz car manufacture brands here in Kuala Lumpur, Malaysia. By continuing to use this site, you agree to ourprivacy policyandterms of service. 5 A Home; Our Pastor; Give Online; Thanks for Your Contribution! If the driver does not respond, the system initiates autonomous emergency braking. Below is the list of models on that offer this innovative technology: Cars: C-Class, E-Class, S-Class, CLA, and CLS If you are getting a constant error message on your dashboard stating that a system is inoperative or disabled or the radar system is not working, further troubleshooting is necessary. The system should be back to normal operation once you remove the trailer. In the event of unintentional lane departure, the driver is warned by a vibration in the steering wheel. If the fault reappears then check electrical plugs and sockets for wetness (at wheels and in ECU box) and loosen/re-tighten the earthing points in the engine bay. These cookies are required to enable core functionality such as security, network management, and accessibility. Click HERE to see the complete list of models included in the recall. You cant see it with your naked eye. Audio Files; Photo Files. We deliver enhanced functionality for your browsing experience by setting these cookies. Press the or button to scroll through the display messages. The Parking package with 360-degree camera makes another important contribution to reducing the driver's workload. Jun 8, 2022 . Collision prevention radar -sensor location. Mercedes-Benz Forum. . In some cases when the blind spot assist stops working the wiper blades may stop functioning as well. Active Lane Keeping Assist can also reduce the risk of accidents caused by inattentive or overtired drivers. It may not display this or other websites correctly. What does the radar sensor look like? Rock chips in the part can cause these sensors to malfunction. The 1999 S-Class was the first vehicle to receive a basic system . Most of the new Mercedes-Benz vehicles include ATTENTION ASSIST on the base trim, along with other active driver assist features, including Lane Keeping Assist, Remote Start, DISTRONIC PLUS, Blind Spot Assist, and PRESAFE. 15-2 Active Brake Assist radar sensor 5 A 15-2 Deactivation of reverse warning device, power take-off, working speed control 5 A 15-2 DIN slot connection 5 A MF3 30-TMultifunction camera 7. See Operators Manual. If an obstacle is detected, the system limits the speed to around 2km/h. If the problem is too serious, the vehicle may go into limp mode, which means it will only drive at speeds up to 40 mph. Further information on official fuel consumption figures and the official specific CO emissions of new passenger cars can be found in the EU guide 'Information on the fuel consumption, CO emissions and energy consumption of new cars', which is available free of charge at all sales dealerships, from DAT Deutsche Automobil Treuhand GmbH and at www.dat.de. At low speeds this can be sufficient to prevent a rear-end collision. Targeted help against strong gusts of wind Crosswind Assist. If you are talking about the emergency brake feature, I think it simply uses the front radar sensor, which is usually located inside the Mercedes-Benz star in the middle of the grille. I have had the Active Brake Assist system take itself offline one time - this disables Distronic as well. The cameras and sensors could be defective, but oftentimes such problems are because sensors are covered with dirt, ice or snow. If there are display messages, the multifunction display shows 2 messages, for example. If required, this creates additional braking pressure in order to avoid a collision where possible. * The figures are provided in accordance with the German regulation 'PKW-EnVKV' and apply to the German market only. If it detects the risk of a collision, Active Brake Assist intervenes, braking the vehicle to a stop, if necessary, in order, where possible, to prevent an accident. 3. I suppose at long as it's not too far off center and aimed correctly it wouldn't be that big a deal. 2 Door Cab Chassis. With the Sprinter, safety also means easy manoeuvring and greater reassurance for the driver at high speeds. Gently remove snow, ice or dirt that may have been building upon these sensors. Unless the blind spot system remains disabled the next day or this problem happens frequently. . . Perhaps the Sprinter camera (adjacent to rear view mirror) has trouble with extreme glare from bright (or low in the sky) sun? Guess Im out there again moving things. Diagnose Collision Assist Module Team If the driver brakes, the system automatically applies the appropriate amount of brake pressure. Active Distance Assist DISTRONIC is making its debut in the Sprinter segment, effectively reducing the camper van driver's workload in stop-and-go traffic onmotorways and similar roads. The Active Brake Assist should recalibrate automatically, and the error clears on its own if the code is due to a dirt issue. (C117 - CLA-Class), (W156 - GLA-Class), (W176 - A-Class), (W242 - B-Class), (W246 - B-Class)----------------------------------------------------------------Deutsch:https://youtu.be/PxcizEUiG6M----------------------------------------------------------------Instructions:the COLLISION PREVENTION ASSIST sensor is located behind the starif you want to work on the sensor then you need to remove the staruse the assembly wedge for thisplace the assembly wedge on the right end of the starunlock the plastic clip located herethe star has now been removed disconnect the sensor connector note that the center is locked in place now you can remove the sensor place the cover on a clean cloth to protect it against scratches and damage release the clip in order to remove the sensor now you can pull out the sensor this enables you to replace the distance warning sensor if necessary when you remount the sensor ensure that it's seated correctly important for the reinstallation insert the tip of the star first of all now it's time to use star diagnosis connect the vehicle to star diagnosis and then select engine and transmission the COLLISION PREVENTION ASSIST control unit is located under distance warning function control unit in our case it's deactivated you can easily activate or deactivate it in the vehicle using the multifunction steering wheel select assistant systems on the display here you can activate or deactivate the distance warning system another example: a vehicle with DISTRONIC removing the star is the same on a vehicle without DISTRONIC the difference is behind the star the sensor is not mounted directly on the star but slightly further behind the cover it's easily pulled out and can simply be removed after you've disconnected the connector.--------------------------------------------------------------------------------------instagram:https://www.instagram.com/mbownersclub/twitter:https://twitter.com/MB_Owners | Closed lcv for sale | Build year 2021 | Odometer reading 51,745 km | TrucksNL-ID 7357433 | abs | rearview_camera | climate_control. Follow me on Twitter RSS Feeds. In this guide, we are going to take a look at some of the common problems with Mercedes blind spot assist and why you may get a warning message such as Blind Spot Assist Inoperative or Blind Spot Assist Currently Unavailable. During the first 15 to 20 minutes, a driver profile is generated and then continuously compared with the current driving behaviour. If your dealer cannot help, consider filing a complaint with the National Highway Traffic Safety Administration (NHTSA). We participate in the Amazon, Advance Auto Parts, eBayaffiliate programs and may earn a commission when you purchase using links on this site. Crosswind Assist, which made its debut in the Sprinter in 2013 and marked an innovation in the segment at the time, is also included as standard. We are trusted & reliable for the service and repair of all types of continental cars in Malaysia. I thought I knew what these sensors were (small round things) and my light isnt in front of those, but I do have mine in the step gap centered at it has totally bonked my radar. Experienced the fault for the first time while driving today on Prince Edward Island. The car is only 6 months old and is as clean as, no damage anywhere or to any of the sensors.. 2016-2022 YOUCANIC, a Bohotina LLC Company. CC. This article explains what Active Brake Assist Functions Limited See Operators Manual means, why this light comes on, common causes, and how to fix it. The system detects lane-changes or braking manoeuvres by other road users and is able to respond immediately: if the distance from the vehicle in front decreases, the vehicle speed is reduced with up to 50 percent of the maximum braking force. H19 Poplar Trim 234 Blind Spot Assist 413 Panorama Sunroof 508 Becker Map Pilot . Active Brake Assist. the movements of the steering wheel. 4-Wheel Disc Brakes w/4-Wheel ABS, Front Vented Discs, Brake Assist and Hill Hold Control; Safety. You are using an out of date browser. Damn MB engineers don't seem to always have that common sense quotient. If the sensors are dirty, fogged up, damaged, or covered, If the sensors are impaired due to interference from other radar sources, e.g., strong radar reflections in parking garages, If a loss of tire pressure or a defective tire has been detected and displayed, In complex traffic situations where objects cannot always be identified, If pedestrians or vehicles move quickly into the sensor detection range, If pedestrians are hidden by other objects, If the typical outline of a pedestrian cannot be distinguished from the background, If a pedestrian is not detected, e.g., due to unique clothing or other objects, Pins for the throttle pedal harness can get damaged, Active brake assist may require calibration. We provide a full range of Mercedes Benz's car service, maintenance, and repair work. It is important to understand that Mercedes Blind Spot system works at speeds over 20 mph. We hope you find the Active Brake Assist Functions Limited Diagnosis Mercedes-Benz guide helpful. The Parking package with Parking Assist and reversing camera warns the driver of obstacles by means of visual and audible signals. ATTENTION ASSIST is active from a speed of 60km/h and can be adapted to personal preferences or manually deactivated from the menu settings. If you are getting a blind spot inoperative on your dashboard every time it rains, remove the radar sensors on the rear bumper and ensure they are properly sealed. Active brake assist is unavailable. Search. If an accident cannot be avoided, the car will try to reduce the impact of such a collision. Note that the vehicle will not brake automatically with brake assist off to avoid a collision. I have the car booked in at MB on Monday but thought someone may have an answer or had a similar problem. Mercedes Benz CLA200 AMG Coup Details : Nik 2019 Low Odo 20xxx Jupiter Red on Alcantara Black Tax Paid Until October 2023 Spec: 7G-DCT Automatic Transmission Start/Stop Engine Button AMG Wheels ori Mercedes Benz AMG Line Bodykit ori Mercedes Benz Sport Flat Bottom Steering Wheel + Paddle Shift Trackpad Touch Control Frameless Glass All Doors Wireless Charging MBUX System Fully Digital . Of course several systems are affected. What does Active Brake Assist Functions Limited mean? Your email address will not be published. Clean the sensors and cameras on your side mirrors. Mercedes-Benz (MBUSA) is recalling 2,526 model year 2022 Mercedes-Benz EQS 450s, EQS 580s, and AMG EQS5s.The front or rear bumper tow ring assembly may. Also, inspect this part of the windshield for any rock chips. See operator's manual. You must log in or register to reply here. View photos and specs for a New 2023 Mercedes-Benz Sprinter Low Roof 144. . Clean any dirt from the lens. When the blind spot radar sensors in the rear bumper fail, the turn signals may also stop working. Active brake assist functions limited. If you Google the part number you'll see what it is. BlindSpot Assist does not work if you aretravelingat less than 20 mph. The sensor system also includes two multi-mode radars at the rear with a range of up to 80 and 40 meters and an opening angle of 30 and 140 degrees. see operator manual } I can;t clear this message, or see any faults. Visit Mercedes-Benz of Hagerstown in Hagerstown #MD serving Frederick, Chambersburg, PA and Martinsville, VA #W1Z4EFHY3NP510395. Platinum Spark Plugs: Which is Better for Your Engine? Depending on the model of your Mercedes, you will have cameras and sensors at various locations. The sensors cover the areas in front of, next to and behind the vehicle. These include the radar-based Distance Assist DISTRONIC, Active Brake Assist, Active Lane Keeping Assist and ATTENTION ASSIST. VIN Decoder. Easier entering and safer exiting of parking spaces. The front sensors only like being dry and clean unfortunately. Mercedes Radar Sensor Problems & Solutions. From approximately four mph (7 km/h), if your vehicle is close to a car or pedestrian, you will hear an intermittent warning tone, and thedistance warning lamp lights up in the instrument cluster. The yellow triangle on the sidemirrorshould turn off once you speed is over 20 mph. If that doesnt work, trycleaning the front grill and the top center of the windshield; in most cases, this fix will clear the messages. Front end remains stock height. Active Brake Assist aims to prevent accidents or minimize damage to pedestrians, animals, objects, and vehicles in front. All rights reserved. Publication details Internet . Crosswind Assist is automatically activated from a speed of 80 km/h. Good weather. How to do Removal & Installation of the COLLISION PREVENTION ASSIST sensor on Mercedes-Benz Cars. At the start of a journey, Attention Assist registers the driver's behaviour on the basis of e.g. New 2022 Mercedes-Benz Sprinter Specialty Vehicle Arctic White for sale - only $48,902. Visual inspection of forward sensors failed to reveal anything unusual. If thats the case, the blind spot assist sensors behindthe rear bumper will need to be replaced. If you are experiencing intermittent malfunctions (such as Collision Prevention Assist Plus Inoperative Error, Assist Graphis, Attention Asst inoperative etc)the first thing that you need to do is clean the various Mercedes radar sensors and cameras.