If the air suspension compressor works as designed, you will hear the compressor engage and run for several seconds. Once you do this, lower the car before you activate the air suspension and pressurize the system. Look at the 40 AMP fuse F32, make sure that it is not blown. If you find no compressor working noise, then this would most probably be the cause. This particular Airmatic system featured air-springs with electronic ride height control and adaptive damping at all four corners. It may be worth trying, but do some research before you decide to try this approach. One of the rubber pipes had corroded as had the rubber mount holding the filter in place. The root cause of strut failures. Check if you can hear the pump. The air suspension compressor filter should be replaced as it is considered a maintenance item. #1 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. The bottom part of the air bag wasnt seated into the lower suspension arm completely. You can complete this repair in just a few hours if you have the patience and about $20 to invest. 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. 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. Vehicle would be sitting low generally after being parked for a while. 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. Id there a way of testing those? Both sides have been replaced at different times, the last time a few months ago, and the car has been OK since. Mercedes E Class Estate rear air suspension problem, So I had the pleasure of finding out there was a problem with my rear airmatic suspension as I driving home and the ride felt very bouncy on my way to get some new tyres fitted. For now, loosen those lugs and move on. If the sensors dont function properly, they can trigger an AirMatic malfunction on in instrument cluster. The Rear suspension is at maximum Ride height at one or both then corners. From our auto technicians performing service and maintenance on a Mercedes-Benz E 350, C 300, GLE 350 or S 450 to your own DIY projects at home, you can be sure that only the highest quality Mercedes-Benz car parts are used and available. Think of it as an ownership. Also, check the fuse for the air suspension compressor. 136120 mi. To accept cookies from this site, please click the Allow button below. You could either pull down on the air spring plunger as you activate the fill / raise process of the air suspension. That C-Class derivative showed just how much Mercedes had learnt in recent years about handling dynamics - but even an ordinary 'W205'-series C-Class model demonstrates that to some extent. Dropping at rest is a leak. Took the compressor out cleaned out the solenoid chamber which was very wet, dried it all out. 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. 2. If the Ride Height sensor is broken, damaged or locked, it will cause the AirMatic system to get confused and not maintain ride height, Rear Air Spring has an issue. In this S-Class W220, the air compressor motor /pump is protected by Fuse 32, which is a MaxiFuse 40 Amp. Visit workshop. Spray some water and soap and carefully watch if bubblesform. You can find Arnott air suspension compressor and struts on Amazon. An open line will indicate an unserviceable sensor. 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! 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. There is a possibility of leakage at any of the connection points within the Air circuit. - A very helpful mechanic in Castlebar identified that the problem lay with a broken arm on the rear suspension height sensor, and managed to effect an interim repair with cable ties. The most probable cause would be damage to one or of the AirMatic Struts which led to a leakage and loss of air pressure. Halfords tried to con me into buying an air bag because "their laptop told them it was leaking" which would have cost 650 plus! Was it wrong to park my S430 with the tyres turned? JavaScript is disabled. You could either go for a Solid Rubber bushing or a Mono-Ball type of Bearing instead of the Rubber-Hydraulic Bush, Since it happens during acceleration in your Rear-wheel drive car, the source of the problem is most probably related to the rear suspension. And thats leaking air from your rear air springs. Locate the air suspension compressor. In how many cars can you change the suspension settings from comfort to sport with a push of a button? Again, this allows for extra room when reinstalling your air springs. The valve block unit (Y36/6) is located near the air suspension compressor. Start the car, it rises to the correct height and feels fine. To be able to test the valve block you need to disconnect the lines to the compressor or the air reservoir. Mercedes-Benz lowered to the ground, all four wheels. it is important that you fill the air spring plunger properly. The Mercedes E Class W212 is a brilliant car. The next day you start having air suspension problems yourself. The number one most common problem is related to the vehicle's front suspension coil spring (28 problems). Call (713) 489-2111 for more information. If the car drops over the next few days, the air suspension may not work to airlift the car. There are several sensors located in the vehicle that provide data and feedback for the air suspension control unit. JavaScript is disabled. The suspension on Mercedes-Benz cars equipped with air suspension is controlled by the Air Suspension Control Unit (N51). 1. Thursday morning it had collapsed completely again at the back - both sides. You can access the valve block next to your compressor. I was puzzled for a few seconds but then the warning suddenly disappeared and the car run normally. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. You can find Arnott air suspension compressor and struts on Amazon. 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. Remove the top of the spring from its mounting point. Locate your shock's base, remove the cable, and unbolt the rear brake caliper to allow for ample . The biggest thing to keep your eye out for with an E-Class of this generation is the rear suspension. Check out our DIY guide on how to replace Airmatic strut on a Mercedes. This is because if one of the failed air struts is on the front passenger side, the driver side will also sag. In the next section, we will show you how to check if the air suspension compressor is the problem. Connection at the air tank / central air reservoir, Joints, brass valve on top of the air struts, Most owners dont even know that there is an air suspension compressor filter. 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. If the Airmatic Shock has failed it could lead to dislodging of internal components and subsequent squeaking noises when the vehicle runs.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'vroomo_co_uk-large-leaderboard-2','ezslot_8',112,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-large-leaderboard-2-0'); In this brief article we have discussed the different Mercedes W212 Suspension issues including AirMatic issues, what the causes are, and Troubleshooting Tips. You must log in or register to reply here. If you ever take a look at your Mercedes Benzs suspension, youll find its a complicated system. With this leak detector, even if there is a small leak it will show a bubble immediately which you may miss with soap and water mix. the problem doesn't present itself, but you shouldn't have to . Sometimes it does not always happen. Once you connected the scanner into the diagnostic port located under the dash on drivers side, you will be able to retrieve the fault codes from any of the control units in your Mercedes-Benz. Just replaced a defective air spring on a 2012 R350 4matic, with air springs at the back and good old fashioned coil springs on the front. If not you will need to access it and check for a main voltage going to the pump, a signal voltage (different smaller plug) and a good earth on both lumes. Had the same problem on my estate, would drop overnight. If there is a problem or leak in any one of the front Air Struts, then the suspension will either not be able to fully raise itself, or. Gassing Station | Mercedes | Top of Page | What's New | My Stuff, 1998 to 2023 Pistonheads Holdco Limited, All Rights Reserved, PistonHeads is a registered trademark of CarGurus Ireland Limited, Pistonheads Holdco Limited, c/o Legalinx Limited, 3rd Floor, 207 Regent St, London W1B 3HH, United Kingdom. need replacements for those as well. Check if you can hear the pump working (very fast ticking sound) located near the rear bumper. All in all, your Mercedes-Benz E 350's air suspension is directly responsible for ride quality, ensuring active dampening based on road conditions. One or both of these signs need additional troubleshooting, diagnosis, and repair. I drove it back home and noticed the the rear was sat very low with the wheels under the wheel arches. 5. The relay opens and closes electronic circuits. If the filter gets clogged, it can dramatically impact the life and efficiency of the air suspension compressor. Just seen this thread and I have a related issue. Table 1 shows the 9 most common suspension problems. This is the same repair that is often performed by Mercedes-Benz dealerships. If one of the air struts fails, typically the vehicle will fall only on the front or rear end, depending where the faulty air strut is located. The lines that supply the compressed air to the strut can also develop cracks and eventually air may leak. This prevents your air suspension system from powering on or moving while working on your car. It may not display this or other websites correctly. You press the button to raise the car, and nothing happenes. Do I need to have it checked by a mechanic? The problem could be most likely due to an electrical fault. At German Auto Center, one of the most common suspension issues that we see is worn or failed control arm or thrust arm bushings (thrust arms are the forward facing control arm). Lower your dust cover. Hence, the condition of this link and its joints needs to be checked. Troubleshooting Rear suspension Riding Lifted Two possible Causes for such a symptom: Rear Height Sensor is malfunctioning. You should use an OBD II scanner and get it to display all the fault codes. For more information on what data is contained in the cookies, please see our Privacy Policy page. Someone mentioned a valve block at the front. Save my name, email, and website in this browser for the next time I comment. Pulled over and found that the rear suspension was completely dropped. Most advanced OBD II scanners will read and clear the airbag, air suspension, transmission and other system trouble codes. You could either pull down on the air spring plunger as you activate the fill / raise process of the air suspension. If you are having issues with the air suspension on your Mercedes-Benz, this troubleshooting guide is for you. The sensors detect the vehicle level at the axle and sends a resistance reading to the air suspension control unit. Reading these common Mercedes-Benz E Class problems should . In several cases the car may not even be driveable. Even when the ignition is turned on, the suspension would not raise itself again, In certain cases, there would be no compressor noise. I have had to have engine work done and car needs moving to another engine specialist. These steps are explained in the Troubleshooting Vehicle Sitting Low section. 5. On the instrument cluster you will get two messages. It is of course a V8 that's fitted to the flagship C63 AMG model, a gloriously sonorous 4.0-litre powerplant tuned to produce well over 500bhp in the top C 63S. The 211 ENR suspension is dead basic, pump and reservoir/valve block in the front, 3 pin connection to it which blows air to the airsprings. The valve block is less likely to be the problem, but they are known to fail as well. Type OEM number, car model or platform F07/F07(LCI)/F10/F10(LCI)/F11/F11(LCI)/F18/F18(LCI), W205 / C205 / S205 / A205 / V205 / C63 AMG, How to Fix Your Mercedes Benz E Class W212/ S212 Suspension Problems, New Arrive: Skoda Superb III Front Shock Absorber with DCC, 4 Signs to Replace Your Mercedes-Benz ML W166 Air Springs. You will need an OBD II scanner such as Star Diagnostic or YOUCANIC full system scanner to read the fault codes. 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. The first is the. It will be even better if you have a Mercedes-Benz Star Diagnostic C3 or C4, with which you will be able to carry a series of test to determine which component of the air suspension has failed. I'd expect the issue to be more regular though.