You need a scanner that can read and clear codes for multiple systems such as the AirBag, ABS, Engine, Transmission and also the Air Suspension Control Unit. Remove the base of your air spring from the lower section of the arm. The car would be at an uneven height even while driving. If the filter gets clogged, it can dramatically impact the life and efficiency of the air suspension compressor. This video will show you how to. 23. the problem doesn't present itself, but you shouldn't have to . Dont delay this issue and cause further damage. Sometime both sides drop Impedance readings on multimeter, putting a voltage on the pins and listening for clicks, or just putting my thumb on open ports? Sometimes the right rear drops 2. The relay that is known to be reliable is Multi-Purpose Relay for Air Pump Suspension 0027219 by Hella. One that can access multiple control units and we recommend is the, Air Suspension AIRMatic and ABC Encyclopedia Resources, Assembly Instructions Mercedes S-Class DC W220 Airmatic (not models with ABC), Airmatic Shock Installation Mercedes-Benz S-Class W220 by Bilstein, Mercedes Benz W220 Front Air Spring Replacement (VIDEO), Mercedes Benz S-Class Front Air Shock Replacement with Arnott Aftermarket Replacement Parts, Air Suspension Fix Documentation (Forum thread on BenzWord), Rear Air Strut Removal and Installation of Arnott Replacement Parts, Mercedes Benz ABC System Troubleshooting Guide. Remove the two top carpet fasteners on each side of the trunk by pinching the front and rear thumb washers together to release the fastener. If there is 12 volt or higher going to the air suspension compressor, but the compressor does not engage then you have a defective air suspension compressor. Fold the carpet inward, exposing the top of the shock tower. 99.99. Sometimes there is dark brown oil stains on the lower control arms, While there are multiple reasons for Knock or Creak sounds, the most susceptible component within the suspension would be the Lower Control Arm or Forward Tension Strut Bushing. The problem could be most likely due to an electrical fault. For now, loosen those lugs and move on. Start the car, it rises to the correct height and feels fine. There will also be a Hissing Noise while doing Axle-Lift due to the Air Leakage, If the Ride Height sensor is broken, damaged or locked, it will cause the AirMatic system to get confused and not maintain ride height. It can last for years or months. Note that the car in most cases willdrop too much and you will not be able to drive it. 10. You can purchase a new relay and eliminate the possibility of the relay being the problem. We'll answer your inquiry promptly! Online and print formats available. Jack up your Mercedes Benz E Class. Below we show you how to test your air struts for leaks. Air leaks are difficult to troubleshoot, especially if you use water and soap method. One of our favorite leak detectors is the. 1999 Mercedes-Benz E-Class 4-door. This particular Airmatic system featured air-springs with electronic ride height control and adaptive damping at all four corners. Any defects to your air suspension could result in an insufficient ride height, sagging to one side, or excessive road bumps, or wearing out of your chassis over time. There is a possibility of leakage at any of the connection points within the Air circuit. In several cases the car may not even be driveable. . There seems to be Rear-Wheel Toe-Change under acceleration, which makes the vehicle tend to steer. By creating an account with our store, you will be able to get free voucher, move through the checkout process faster, store multiple shipping addresses, view and track your orders in your account and more. If you suspect it isn't an electrical fault, there are 2 main faults to check. A working air suspension responds to all road conditions, shifting your vehicle's center of gravity based on road smoothness and different driving modes, such as comfort and sport. Both sides are now completely deflated and obviously I cant drive the car. They are a little bit more expensive that the two solutions proposed above but still cheaper than replacing with dealer parts. This is typically an electrical fault. For the past six months I've been trying to solve the following problem when the car is parked up. You can easily identify the points of leakage by spraying soap and water all over the entire air circuit lines and then observing for the appearance of bubbles. You could either pull down on the air spring plunger as you activate the fill / raise process of the air suspension. 15. The Procomp Mercedes Benz E Class Rear Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. Raised back up in a morning but then one day refused to raise up at all. Doing so gives your arms more room when installing your air springs. Not had a problem since. Took the compressor out cleaned out the solenoid chamber which was very wet, dried it all out. 10. If you ever take a look at your Mercedes Benzs suspension, youll find its a complicated system. The air distribution block is the one with the clear plastic tubes going in and are colour coded to say which goes where. Rear Brake Pads Replacement; Rear Bulbs Replacement; Starter Motor Replacement; Wiper Blade Replacement; Offers; Car Manuals. Las mejores ofertas para Bomba compresor de suspensin de aire para Mercedes Benz Clase E W211 S211 T Modelo S211 estn en eBay Compara precios y caractersticas de productos nuevos y usados Muchos artculos con envo gratis! The air spring might be in there tight. On the Mercedes-Benz S-Class, the fuse box that contains the air suspension compressor relay and fuse are located on the right (passenger side) of the engine. Here is an original listing of the. Insert your airline. The first is the Air Suspension Failure, Visit Workshop, and the second is more critical offten shown in red: STOP VEHICLE TOO LOW. Is your vehicle sagging to one side? Download: WIS Air Suspension Top Seal Replacement Procedure (by BenzWorld).pdf. The valve block unit (Y36/6) is located near the air suspension compressor. If you have a leak tight system and the compressor runs when actuated you must have a leaking air spring or 2. In this process, you need to remove the top seal and replace it. While it can be done with soap and water, to make this challenging task easier, we recommend using a solution that is designed to help you find air leaks. E-Class Sedan (3) S-Class Sedan (30) Hybrid & Electric; EQE (9) EQS Sedans (42) New Mercedes-Benz EQS SUV; New Mercedes-Benz EQB SUV; CLS Hybrid (0) GLC Hybrid (0 . Apply leak detector at those locations to make sure they are not leaking. Your airmatic suspension is starting to leak and it will get worse over time. Instead, order your W212 and S212 air springs today to fix your suspension. You will be investing around $200 on an OBD II scanner, but it will pay for itself in just one use. How many miles can a Mercedes CLA 250 last? At the vehicle reaches over 40 mph, the car lowers so that the center of gravity is closer to the ground, therefore improving handling, cornering, reducing drag, vehicle lift, and rollover risk. Therefore the particular strut was unable to maintain the required ride height. This website requires cookies to provide all of its features. Air compressors hold a component called dryers, which remove moisture from the air to boost compression power. It will make troubleshooting your Mercedes-Benz much more easy. I drove it back home and noticed the the rear was sat very low with the wheels under the wheel arches. The root cause of strut failures. My car is 2006 s430 4matic. A $127. When the seal in the strut degrades it no longer provides the isolation required and a leak starts. The filter part number A2203200069 costs only a few dollars when purchased online. In the V8 models and AMG models there was AirMatic or 4-corner Air suspension with adaptive Dampers instead of coil springs. FOR MERCEDES E-CLASS W211 S211 ESTATE REAR AIR SUSPENSION SPRING BAG 2113200925. Suddenly, the steering wheel began to turn to the right and the front passenger side of the vehicle collapsed onto the ground. For example on the Mercedes-Benz S-Class W220, there is a air compressor relay and fuse 32 on the fuse box located on the passenger side of the engine compartment. The number one most common problem is related to the vehicle's front suspension coil spring Look at the 40 AMP fuse F32, make sure that it is not blown. The air struts leaking is a very common problem. If there happens to be an AirMatic Valve block, then air can leak back into the compressor and then potentially damage the compressor itself. The trunk trim is secured with plastic clips, as seen below. Biased towards comfort, save for the super-quick AMG variant, the car's vast load space allows for all manner of things to be transported with ease. What I am trying to find out is if the new compressor and relay will last or is that something that will be turning in to a maintenance repair. Table 1 shows the 9 most common suspension problems. Bit the bullet and had both rear air bags replaced along with the pipes. It could happen due to either a voltage surge in the circuit or just simply due to age. If the air suspension has collapsed, unfortunately the car will not be drivable at all. The recall is expected to begin December 29, 2020. The air suspension system in your Mercedes-Benz E 350 is near the rear tires. . Is your Mercedes Benz E Class experiencing air suspension problems? If the fuse keeps on blowing this typically points to air suspension compressor issue. Only one strut on the front is not able to keep the front of the car up. Dont worry; there are a couple of Do It Yourself solutions to this problem that will not break the bank. You decide to buy a Mercedes-Benz, maybe an S-Class, CLS-Class, R-Class, CL-Class or E-Class. I had similar issue which resulted in having to release the pressure by unscrewing the air pipe in the distribution box because the valve at the top of the air bag is nigh on impossible to reach. Lowering or heightening is controlled by an air tank and vehicle computer - all of which replace traditional leaf or coil-based spring suspensions. There are several sensors located in the vehicle that provide data and feedback for the air suspension control unit. 2. Note, it's usually aN electrical fault, or a physical fault. Some of these components include: Most owners dont even know that there is an air suspension compressor filter. 1. 2. This is described in detail in this document that you will find here: How Mercedes-Benz dealer fills the air suspension spring (PDF). The relay opens and closes electronic circuits. The compressor would stop working in the following situations: airflow blockages leading to loss the of minimum pressure required to allow. The vehicle cannot be driven onto a flat-bed tow truck, because it is too low. Spray some water and soap and carefully watch if bubblesform. Troubleshooting Rear suspension Riding Lifted Two possible Causes for such a symptom: Rear Height Sensor is malfunctioning. Otherwise, you may have a small leak that will develop and cause your car to drop when parked for a few days. [CDATA[ amzn_assoc_placement = "adunit0"; amzn_assoc_search_bar = "false"; amzn_assoc_tracking_id = "mercmedi00-20"; amzn_assoc_search_bar_position = "top"; amzn_assoc_ad_mode = "search"; amzn_assoc_ad_type = "smart"; amzn_assoc_marketplace = "amazon"; amzn_assoc_region = "US"; amzn_assoc_title = ""; amzn_assoc_default_search_phrase = "mercedes suspension coil over kit conversion"; amzn_assoc_default_category = "Automotive"; amzn_assoc_linkid = "d6a2a7044753fee39856fb28cbe586c3"; amzn_assoc_rows = "1"; // ]]> Hopefully this article helped you find the problem with your suspension and you were able to fix it without spending thousands of dollars. Common W212 E-Class problems. The biggest thing to keep your eye out for with an E-Class of this generation is the rear suspension. - The rear suspension became extremely stiff. It could either not engage the air suspension compressor at all or even worse keep it engaged for longer that required. Thursday morning it had collapsed completely again at the back - both sides. Leaking due to the metal on metal fitting between the brass valve and the strut connection. Thanks for the comments, I could understand if it was airbags failing if the problem was consistent. The valve block is less likely to be the problem, but they are known to fail as well. If the car drops over the next few days, the air suspension may not work to airlift the car. On the instrument cluster you will get two messages. In this process, you need to remove the top seal and replace it. What repair and costs am i looking at. it is important that you fill the air spring plunger properly. To accept cookies from this site, please click the Allow button below. The 4Matic models (with All-wheel Drive) had a one-piece Lower Control Arm instead of the 2 separate Lower Arms found in the regular models.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'vroomo_co_uk-medrectangle-4','ezslot_2',109,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-medrectangle-4-0'); The Rear suspension of the W212 is a 5-link independent suspension with Torsion bar & coil springs similar to the previous W211. If all fails, there is another way to diagnose the air suspension. You take your Mercedes-Benz in for a diagnosis and get quoted thousands of dollars for air suspension repair. , you can purchase new ones online without having to replace the whole strut. The only difference is that mine never drops on one side, if it happens it will drop on both sides. Remove the plastic (NOT brass) protector of your airline. I have almost exactly the same symptoms on my 2004 211 Estate. AIR SUSPENSION FAILURE: VISIT WORKSHOP.. Right under the headlight. The next day you start having air suspension problems yourself. 2022, CarProblemZoo.com All rights reserved. After completing all of the steps, perform a quick test drive and keep your eyes and ears to the ground. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Im amazed at the fact that MB cant maintain quality on air suspension of estates its not rocket science, if it isnt airbag leaks its water ingress into pumps. in a few night a found the suspension down. Manage Settings However, a few common suspension issues that have plagued its predecessor (w203) still linger on the w204 model that can hamper driving enjoyment. The Bushing has a Rubber Bushing at one end and a Ball joint at the other. Job easier if you release one of the suspension arms to allow the metal suspension arm to drop down. Keep in mind that this step is tricky, so take your time. If the air suspension compressor works as designed, you will hear the compressor engage and run for several seconds. Could one or both rear level sensors be kaput? One day you hear of other Mercedes-Benz owners having suspension problems. In normal driving going over uneven surfaces, the suspension makes squeaking and mild rattling noises, Shock has reached its end-of-life, generally the shocks last between 80K to 100K miles. Hello I have an 2003 Mercedes s 500. The models under the W212 platform were E200, E250, E300, E350, E400, E500 and E63.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'vroomo_co_uk-medrectangle-3','ezslot_9',108,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-medrectangle-3-0'); In the W212 Platform, the Front suspension set-up was changed from a Double Wishbone set-up in the W211 to a MacPherson Strut. There are 2 separate Lower Control Arms and therefore 2 Lower Ball-joints for wheel Spindle with a Torsion bar & coil springs. The massive centre screen is really clear and a real talking point. These steps are explained in the Troubleshooting Vehicle Sitting Low section. You will often find the air lines on eBay for much cheaper, click here to check active listings. Someone mentioned a valve block at the front. You will have to invest around $200 on the scanner, but it will pay for itself in a short period. 4) The compressor has a filter for the air intake which is basically a Mann fuel filter, WK 32/6. I was puzzled for a few seconds but then the warning suddenly disappeared and the car run normally. If the filter gets clogged, it can dramatically impact the life and efficiency of the air suspension compressor. Now your dreams are replaced with nightmares. These steps are explained in the Troubleshooting Vehicle Sitting Low section. Here is a picture that shows where they are located. 7. You have the option of replacing the air strut with a new one, but if you get a quote on this repair, you may end up regretting that you bought a Mercedes-Benz. 8. Buy your left and right rear air springs in a pair, and youll get a 10% discount. The rear of my R Class (with Airmatic .. but the air springs are the same as without Airmatic) did some strange things ie sometimes it stayed at the correct level, sometimes it'd drop right down on one side over night. severe failure in hydraulic hose from pump to chassis in power steer/ self level suspension ( smoke from spray on exhaust hid adjoining car) M/B "no part in Australia"local hydraulic Co fabricated one I removed and replaced. This is the least expensive solution. The car is a bit . For Rear Wheel Drive vehicles, the Lower control arm is 2 components with 2 ball-joint connections.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'vroomo_co_uk-medrectangle-4','ezslot_2',109,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-medrectangle-4-0'); For the 4-wheel drive of 4Matic vehicles, the Lower Control arm is a Single-piece Wishbone. Remove your battery. 125.99. 5. Check out our DIY guide on how to replace Airmatic strut on a Mercedes. If this could be the case where would this NRV be? Ordering is as simple as a few clicks. Toe-change is controlled by the Rear suspension Toe-link. Call (713) 489-2111 for more information. This step will allow easy access to the bottom part of your air spring.