Bags had completely gone. Do you hear the air suspension compressor kick in at all? If I hotwire it off the battery, it runs and produces pressure on the hose end. Luckily I found it before I had a bad accident. If you dont feel comfortable with the two solutions mentioned above your next best bet would be to install a refurbished or new, . Loosen your wheel bolts with your socket or lug wrench. Air suspension problem baffles me | Mercedes-Benz Forum Watch this video on how to replace the top strut seal. Mercedes W212 Air Suspension Issues Explained (+5 Tips) The basic set-up was : The Lower control arm, however, has 2 variants. 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. Some of these components include: Most owners dont even know that there is an air suspension compressor filter. Its a smooth and easy process if you did it right. Here is a picture that shows where they are located. Self levelling rear suspension problem. If the filter gets clogged, it can dramatically impact the life and efficiency of the air suspension compressor. The Mercedes E Class W212 is a brilliant car. Use a multimeter to test if there is 12-volt power at the connector. Now there are plenty of aftermarket airlift conversion kits, but on several Mercedes-Benz models, AIRMatic suspension is factory installed. E-Class . You can access the valve block next to your compressor. I changed the control unit behind the rear bumper (as it was a cheap potential fix) to no avail. Is your Mercedes Benz E Class experiencing air suspension problems? 6. If all fails, there is another way to diagnose the air suspension. If you get a very low reading, then we need to look at the relay and the fuse. 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. 13. Air leaks are difficult to troubleshoot, especially if you use water and soap method. This step is critical for allowing your airline to connect. Air suspension problems - in models such as the E550, components could fail including the air compressor and the rear air suspension springs. 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. Remove the fitting on the airline. [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 air suspension strut"; amzn_assoc_default_category = "Automotive"; amzn_assoc_linkid = "ffcc31f80950d2fefb1ecec6faffd973"; amzn_assoc_rows = "1"; // ]]> In the following video you will learn how to use a Autel MaxiDAS DS708 to diagnose Mercedes-Benz air suspension problems. Suddenly, the steering wheel began to turn to the right and the front passenger side of the vehicle collapsed onto the ground. I left this car one month in cold air ( WASHINGTON STATE) and when Incame back I found the rear left suspension complete down! You can access it by removing the plastic cover in the wheel well. One of the rubber pipes had corroded as had the rubber mount holding the filter in place. We were in Ireland at the time ( not sure if the uneven roads contributed to the problem or not!!) You will often find the air lines on eBay for much cheaper, click here to check active listings. Look at the 40 AMP fuse F32, make sure that it is not blown. The bottom part of the air bag wasnt seated into the lower suspension arm completely. If there happens to be an AirMatic Valve block, then air can leak back into the compressor and then potentially damage the compressor itself. Vehicle would be sitting low generally after being parked for a while. Through this, it controls the AirMatic compressor. Rear suspension height does not come back to normal until the ignition is turned off. 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. I presume this is some sort of self defense mechanism to prevent drivers driving on collapsed springs. Had the same problem on my estate, would drop overnight. 5. Download: WIS Air Suspension Top Seal Replacement Procedure (by BenzWorld).pdf. Whether you use a diagnostic tool or not, you would still need to do some overall checks around the entire system. Youll need to torque the bolts for the calliper to fit. The control arm bushings on your Mercedes Benz take most of the force during braking, cornering and heavy acceleration. Winkelen op rubriek. Note that the repair itself is not difficult. 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. 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. Toe-change is controlled by the Rear suspension Toe-link. 1. The best way would be to use a Diagnostic Scanner and check for the Error Codes that the tool displays. If a Star Diagnostic scanner is out of budget you should consider the less expensive professional diagnostic scanners which allow you to read and erase fault codes. need replacements for those as well. Depending on the resting position of the suspension the hole may not always be exposed to lose air. 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. You can complete this repair in just a few hours if you have the patience and about $20 to invest. . There seems to be Rear-Wheel Toe-Change under acceleration, which makes the vehicle tend to steer. The basic Suspension set-up would be the same for subsequent generations as well. But here are some of the problems, issues and faults that you need to look out for when buying and owning the car. 8. For now, loosen those lugs and move on. Rear Air Suspension . 10. One that can access multiple control units and we recommend is the iCarsoft MB II. They are a little bit more expensive that the two solutions proposed above but still cheaper than replacing with dealer parts. 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. The Bushing has a Rubber Bushing at one end and a Ball joint at the other. 4) The compressor has a filter for the air intake which is basically a Mann fuel filter, WK 32/6. Check if you can hear the pump working (very fast ticking sound) located near the rear bumper. Even when the ignition is turned on, the suspension would not raise itself again, In certain cases, there would be no compressor noise. 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. Mercedes E Class Estate rear air suspension problem While replacing the Control arm, look for a good aftermarket solution that would give more service life compared to the Rubber-Hydraulic bush. If you get the AIRMATIC Visit Workshop message, your car may still drive but do get it checked out as soon as possible. I have almost exactly the same symptoms on my 2004 211 Estate. Our verdict on the Mercedes-Benz E-Class Estate E220 CDI. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Dont panic! But once your air suspension fails, that luxury disappears in an instant. Check out our DIY guide on how to replace Airmatic strut on a Mercedes. Perform a quick visual check of your ride's height to determine if you need to address the compressor. I have a Yr. 2000. 2005 model year quality upgrades . 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. Bag deflates enough to be able to reseat the air bag with the aid of some lubrication. The car would be at an uneven height even while driving. Do I need to have it checked by a mechanic? The error would generally appear as STOP: VEHICLE TOO LOW. Knocking or Creaking Sounds while going over Bumps, Vehicle Self-Steer under hard acceleration, Vehicle would be sitting low and unable to raise. Also the Air lines can run thru depending how they are routed , Spare inline repair connections are available on the Bay. 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. 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. Did you ever get to the bottom of this problem. Rear Height Sensor is malfunctioning. It is the same even if I changed Struts front and rear. This is typically an electrical fault. The car is a bit . Look at the 40 AMP fuse F32, make sure that it is not blown. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Replaced both bags, all good now. I drove it back home and noticed the the rear was sat very low with the wheels under the wheel arches. Remove the base of your air spring from the lower section of the arm. The biggest thing to keep your eye out for with an E-Class of this generation is the rear suspension. . 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. There is a possibility of leakage at any of the connection points within the Air circuit. You may want to consider air suspension removal and convert the four wheels to coil springs. Use a socket or lug wrench to loosen your wheel bolts and remove the wheel. Could that be it? Air leaks are difficult to troubleshoot, especially if you use water and soap method. 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. The compressor would stop working in the following situations: airflow blockages leading to loss the of minimum pressure required to allow. 2. Read details Front Suspension Lower Ball Joint problems, Automatic Stability Control (asc) problems. Mercedes-Benz dealerships will make sure the mechanical seat adjustment range limitations for the front passenger seats are installed. somewhere in the forum theres a great write up my car has the same issue still havent fixed type in e500 rear suspension the problem is a rubber hose that goes from the shock to aluminum reservoir . In the following video we will show you how to check the relay on a Mercedes-Benz W220 S-Class (S430, S500, S600, S55 AMG and CL500, CL600). The valve block unit (Y36/6) is located near the air suspension compressor. Dont delay this issue and cause further damage. Some owners end up spending a significant amount of money on the air suspension repairs. This system is often called AIRmatic, airlift, air ride or hydraulic Active Body Control (ABC) suspension. 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. None of my bags were marked left or right so no issue. Boot is huge. Check for sagging ride height, grinding/whirring noises coming from the compressor, and overall ride smoothness across smooth and bumpy terrain. We battled with ours for a while as the suspension dropping overnight was intermittent. And thats leaking air from your rear air springs. This is the same repair that is often performed by Mercedes-Benz dealerships. Buy your left and right rear air springs in a pair, and youll get a 10% discount. I took my car into get the suspension fixed and was told that the spring perch that attached the spring to the car has rusted through and is about to break. If you accidently damage the air spring bellow covers, you can purchase new ones online without having to replace the whole strut. 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 you are having issues with the air suspension on your Mercedes-Benz, this troubleshooting guide is for you. Typically when the air suspension compressor quits working, the whole car may lower to the ground and fail to raise. and the HONEYMOON with my new S212 is OVER! Airmatic. - Mercedes-Benz Forum
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