By continuing to read this article, you agree to have read and accept our Terms and Conditions. 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. To be able to test the valve block you need to disconnect the lines to the compressor or the air reservoir. You can access the valve block next to your compressor. The driver can select the driving mode, switching between Comfort and different Sport modes. In this S-Class W220, the air compressor motor /pump is protected by Fuse 32, which is a MaxiFuse 40 Amp. Changing dealers can impact the following items in your cart: Selecting a different dealer may impact the price and availability of items in your cart. One of the first items that you should inspect is the air suspension / airmatic relay in the main fuse box in the engine compartment. Even when the ignition is turned on, the suspension would not raise itself again, In certain cases, there would be no compressor noise. From front to back, windshield wipers to brake lights, we have all the right parts for the job. If you are having issues with the air suspension on your Mercedes-Benz, this troubleshooting guide is for you. You should use an OBD II scanner and get it to display all the fault codes. Remove the base of your air spring from the lower section of the arm. Whats even worse is that there are only a few select shops that know how to fix them. Rear 5 link arrangement with coil springs, gas-pressurized shock absorbers and an anti-roll bar. So, youre looking at a fast, reliable, and affordable way to get your Mercedes Benz E Class running as strong as the day you drove it off the lot. Loosen your wheel bolts with your socket or lug wrench. If you need help with troubleshooting the airmatic valve assembly watch. Whether you use a diagnostic tool or not, you would still need to do some overall checks around the entire system. No need to remove your tire yet. 5. I used non-Mercedes parts as they were far cheaper than the genuine part. Think of it as an ownership. One day you hear of other Mercedes-Benz owners having suspension problems. If you dont feel comfortable with the two solutions mentioned above your next best bet would be to install a refurbished or new Arnott air strut. Find the fuse and relay that are for the air suspension. Was it wrong to park my S430 with the tyres turned? 7F7C54E6-A196-488C-AEB0-3ED0C9312912.jpeg. Remove the base of your air spring from the lower section of the arm. You could either pull down on the air spring plunger as you activate the fill / raise process of the air suspension. The problem could be most likely due to an electrical fault. If you use the J-B Weld Epoxy, it takes up to 16-24 hours for it to cure fully. Check for proper air spring inflation before reattaching your wheel, lowering the vehicle back to the floor, and pumping your brakes for a full recalibration of your brake pads. The air suspension compressor filter should be replaced as it is considered a maintenance item. The Bushing has a Rubber Bushing at one end and a Ball joint at the other. The contact owns a 1999 Mercedes Benz e55. 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. Knocking or Creaking Sounds while going over Bumps, Vehicle Self-Steer under hard acceleration, Vehicle would be sitting low and unable to raise. 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 bottom part of the air bag wasnt seated into the lower suspension arm completely. Sometimes the left rear drops 3. Good job I was at home when it happened. The car is back up on stilts. To accept cookies from this site, please click the Allow button below. The root cause of strut failures. I took this picture yesterday at the side of the road but this is what it looks like now: Hi how did you get on with this issue??? Fold the carpet inward, exposing the top of the shock tower. 3. The air is feed from the air suspension compressor or the air reservoir. Costs You can find Arnott air suspension compressor and struts on Amazon. I have almost exactly the same symptoms on my 2004 211 Estate. How to reset assyst plus in Mercedes Benz? Typically when the air suspension compressor quits working, the whole car may lower to the ground and fail to raise. These steps are explained in the Troubleshooting Vehicle Sitting Low section. This is typically an electrical fault. MERCEDES BENZ E CLASS E-CLASS S211 REAR SACHS SUSPENSION SHOCKER SHOCK ABSORBER. 8 times out of 10, I'll come back to the car after it's been standing overnight and it's dropped right down at the back. I parked my 2003 S430 for about 2 hours with the front wheels turned to the right (not straightened). There is a possibility of leakage at any of the connection points within the Air circuit. They do suffer with a few problems, rear air bags leak, rear air lines crack and the wiring chafes by the air pump. Therefore the particular strut was unable to maintain the required ride height. For the past six months I've been trying to solve the following problem when the car is parked up. 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. Once you scan the car you may get fault codes. There are top seals in the strut that fail or wear and over time, they will develop air leaks. NEW Fault Finder - Diagnose the problem; Discover which Haynes Manual is best for you; While driving, heard a rattling sound from the front end of the car. 199.99. Especially if the car did a lot of city driving. In this process, you need to remove the top seal and replace it. Doing so gives your arms more room when installing your air springs. Both sides have been replaced at different times, the last time a few months ago, and the car has been OK since. 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. Some auto repair shops may not try the epoxy solution, as they cant guarantee their work, plus they dont make much profit. it is important that you fill the air spring plunger properly. Once you do this, lower the car before you activate the air suspension and pressurize the system. You decide to buy a Mercedes-Benz, maybe an S-Class, CLS-Class, R-Class, CL-Class or E-Class. And the sagging that results from faulty suspension isnt a good look for your beautiful car. If you are a new owner or mechanics that havent worked on air suspension before we will guide you through the steps on how to troubleshoot some of the most common air suspension problems yourself. Visit workshop. I left this car one month in cold air ( WASHINGTON STATE) and when Incame back I found the rear left suspension complete down! I was puzzled for a few seconds but then the warning suddenly disappeared and the car run normally. While driving approximately 25 mph, the contact heard a loud popping noise outside of the vehicle. I've got the car back from the recovery company and bizarrely it looks like they plugged the hose back into the airbag. Before starting work, you will need the following items - replacement E 350 rear air springs, a lug wrench, floor jack, screwdriver, 10mm spanner wrench, and 7mm socket wrench. This is on my E320 w211 Estate with with rear sel leveling suspension only. Mercedes Active Body Control Suspension Issues Explained, Mercedes W212 Air Suspension Issues Explained. This will allow you to get the car up. Plug the scanner into the OBD II port and it will tell you more about your problem than what we can in this article. Everytime I unlock my car after awhile this weird sound comes from them left front wheel area . The car will drop more on one side, typically on the side of the leaking air strut. Unbolt your rear brake calliper. Save my name, email, and website in this browser for the next time I comment. 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. In several cases the car may not even be driveable. Faults like air leaks may be thrown up on an laptop but it won't tell you the component that is leaking. Rear suspension height does not come back to normal until the ignition is turned off. Boot is huge. Vehicle would be sitting low generally after being parked for a while. Please advise, thank you. As of last weekend I've now replaced the compressor, filter and pipework on the intake side. Your Mercedes E270 (w211), CLK 200K (A208) Dec 31, 2017 #1 im coming to the end of my thether with the semi auto air suspension on my E270. Also the Air lines can run thru depending how they are routed , Spare inline repair connections are available on the Bay. Dont drive around this way other than getting the car on a tow truck. Look at the 40 AMP fuse F32, make sure that it is not blown. 5. Loosen your wheel bolts with your socket or lug wrench. However, one culprit ranks far above the others. Use the floor jack to elevate your Mercedes-Benz E 350 at least two feet above the ground. If you have a leak tight system and the compressor runs when actuated you must have a leaking air spring or 2. These are pretty much 100% guaranteed to seal and can be put in before you mount the spring making the job so much easier, just push the hose in once you've got the spring in place. 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. Free delivery for many products! 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. They often split in the overlapped section where grit gets trapped and wears through the rubber. 2. //