Pull off the plastic sleeve beneath your E Classs lower arm. There is the chance of a blown fuse for the air compressor pump. The air spring might be in there tight. Faults like air leaks may be thrown up on an laptop but it won't tell you the component that is leaking. If you are having issues with the air suspension on your Mercedes-Benz, this troubleshooting guide is for you. In the case of the W220 S-Class, it is located on the right side, between the passenger side headlight and the air suspension compressor. Some leaks are soo small; they may take a few moments to form. It could either not engage the air suspension compressor at all or even worse keep it engaged for longer that required. think you may need to try the old soap n a brush trick , see if you can physically see air bubbles from anywhere on the system, Very likely the same as Steveq above, happening quite a lot with the 211 now, the rear airbags do have a service life and do become problematic so replacement may be the only option, do check for leaks though. 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. Here is a picture that shows where they are located. With fuse #32 in place and the car on jacks, the engine will crank and run, and AFAIK the compressor is running, but no air is getting past the solenoid valve. W211 E-Class. You could either pull down on the air spring plunger as you activate the fill / raise process of the air suspension. . 7. Doorgaan naar hoofdinhoud. 13. Like you I am not convinced by the leaking diagnosis. How to reset assyst plus in Mercedes Benz? Tried to pop out to the shop last night and noticed the car was bouncing around all over the place, and then a suspension malfunction orange warning was displayed. it is important that you fill the air spring plunger properly. In some cases you might get this error message, If the suspension sits low, it mostly means that there is either Low or No pressure at the Air Struts. Is your vehicle sagging to one side? Occasionally, a relay could fail due to loads over longer periods while engaging with the compressor. Loosen your wheel bolts with your socket or lug wrench. In the W210 platform, the Estate variants (and sedans optionally) had a self-leveling rear suspension struts in parallel with Coil springs and gas-filled shock absorbers for damping along with a pressurizing pump located under bonnet.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'vroomo_co_uk-box-4','ezslot_3',110,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-box-4-0'); The E55 AMG second generation, launched in 2002 was on the W211 Chassis and came with an AMG tuned Mercedes Airmatic suspension. There is a possibility of leakage at any of the connection points within the Air circuit. Short while later, started to proceed from a stop and the front passenger side suspension coil spring came off the car and exited out the wheel well with a big bang and rolled down the street about 75 feet. . Both sides are now completely deflated and obviously I cant drive the car. All in all, your Mercedes-Benz E 350's air suspension is directly responsible for ride quality, ensuring active dampening based on road conditions. // Fix Mercedes-Benz E 350 Suspension Problems | Mercedes-Benz USA Parts Rear Height Sensor is malfunctioning. Save my name, email, and website in this browser for the next time I comment. What repair and costs am i looking at. If you get the AIRMATIC Visit Workshop message, your car may still drive but do get it checked out as soon as possible. Is this a regular problem air compressor going wrong ,E220 estate 2017 as MERCEDEZ just replaced mine under warranty, There is obviously a known issue and the dealer should be covering all the cost of repair and remedial work but 75% isnt a bad contribution at circa 3+ years of age as the owner has had some benefit. 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. You can use a diagnostic scanner that can retrieve the fault codes and erase them. If you have a leak tight system and the compressor runs when actuated you must have a leaking air spring or 2. This will difficult to track down without a scanner. 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 air suspension compressor relay is known to fail. The problem could be most likely due to an electrical fault. Mercedes Benz E Class owners have reported 57 suspension related problems since 1996. In some cases you might get this error message, If the suspension sits low, it mostly means that there is either Low or No pressure at the Air Struts. Most of these products cost less than $10 and help you find the air leaks much faster and easier. TrueDelta | Mercedes-Benz E-Class suspension Problems If there happens to be an AirMatic Valve block, then air can leak back into the compressor and then potentially damage the compressor itself. Raised back up in a morning but then one day refused to raise up at all. When the seal in the strut degrades it no longer provides the isolation required and a leak starts. NEW Fault Finder - Diagnose the problem; Discover which Haynes Manual is best for you; As you fill the air struts/spring again, make sure the bellow covers are extended all the way down and are not folded upwards. For more information on what data is contained in the cookies, please see our Privacy Policy page. Hello I am PAWAN from India. 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. The base of the air spring fits in perfect form. Anything from a small leak to worn out and defective parts leads to that ugly sagging and rough ride. Before you start jacking up the car is the air pump operating when the car is started - if not the relay may have burnt out, Re fuses not sure on the S213, you will need to consult the fuse chart. If a major leak has developed, you may even hear a hissing sound from the wheel housing area. As of last weekend I've now replaced the compressor, filter and pipework on the intake side. . Leaking due to the metal on metal fitting between the brass valve and the strut connection. The relay opens and closes electronic circuits.