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. I drove 100 miles to the airport on Monday when I got back to the car on Wednesday night everything was fine. One quick check you could do to verify that it is the Strut, is to press the Axle Lift Button and watch how the suspension tries to raise itself. The next day you start having air suspension problems yourself. 1. check for air leaks on pipes, unions, and air bags (self explanatory) and 2. W211 estate rear air suspension - Mercedes-Benz Owners' Forums Otherwise, you may have a small leak that will develop and cause your car to drop when parked for a few days. I changed the control unit behind the rear bumper (as it was a cheap potential fix) to no avail. Ordering is as simple as a few clicks. Sometime both sides drop 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. Loosen your wheel bolts with your socket or lug wrench. Save my name, email, and website in this browser for the next time I comment. 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. With fuse #32 removed, the engine will crank and run whether raised or lowered, but obviously theres no air suspension in operation. You should use an OBD II scanner and get it to display all the fault codes. If you find no compressor working noise, then this would most probably be the cause. Here is an original listing of the Mercedes Benz Air Suspension Strut Shock repair kit Part Number 2203202538. It may not display this or other websites correctly. You could either pull down on the air spring plunger as you activate the fill / raise process of the air suspension. E-Class . The Front generally goes up first in Axle-Lift. This is what you will need. 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! An open line will indicate an unserviceable sensor. This way, you have extra reinforcement for your suspended sedan. The problem could be most likely due to an electrical fault. I left this car one month in cold air ( WASHINGTON STATE) and when Incame back I found the rear left suspension complete down! 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. 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. Saved Vehicles . Mercedes-Benz is sagging in front or back. Another symptoms that generally points to a failed air compressor is when your Mercedes-Benz is completelylowered to the ground on all four wheels. . Whats even worse is that there are only a few select shops that know how to fix them. Also, double-check theres no gashes or damage here. 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. There is the chance of a blown fuse for the air compressor pump. By continuing to read this article, you agree to have read and accept our Terms and Conditions. Impedance readings on multimeter, putting a voltage on the pins and listening for clicks, or just putting my thumb on open ports? 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. Luckily I found it before I had a bad accident. 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 . Mercedes Benz Suspension Issues Every Owner Should Know About But once your air suspension fails, that luxury disappears in an instant. Can I just point out the obvious logical irregularity in the idea of both bags failing together. Specifically, your compressor motors wear down when overworked. E55 AMG Suspension Issues Explained(+3 Troubleshooting Tips), GMC Yukon Suspension Issues Explained (+3 Troubleshooting Tips). If the fuse keeps on blowing this typically points to air suspension compressor issue. 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. Used 2012 Mercedes-Benz C-Class, from Mercedes-Benz in Houston, TX, 77027. You will be able to check any of control units for fault codes and reset them. Doorgaan naar hoofdinhoud. The Control arm Bushing is Hydraulically filled Rubber bushing. 2. Find many great new & used options and get the best deals for 2x AIR SUSPENSION SPRING BAG REAR LEFT & RIGHT FOR MERCEDES E-CLASS W212 S212 at the best online prices at eBay! This website requires cookies to provide all of its features. Whether you use a diagnostic tool or not, you would still need to do some overall checks around the entire system. Common W212 E-Class problems. These steps are explained in the Troubleshooting Vehicle Sitting Low section. Step 2 - Remove trunk carpet on each side. We were in Ireland at the time ( not sure if the uneven roads contributed to the problem or not!!) One day you hear of other Mercedes-Benz owners having suspension problems. I drove it back home and noticed the the rear was sat very low with the wheels under the wheel arches. Like you I am not convinced by the leaking diagnosis. the problem doesn't present itself, but you shouldn't have to . 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. Rear 5 link arrangement with coil springs, gas-pressurized shock absorbers and an anti-roll bar. The air suspension compressor relay is known to fail. The car would be at an uneven height even while driving. Had the same problem on my estate, would drop overnight. Keep reading to learn what your Mercedes-Benz E 350's suspension system consists of, common suspension problems, and how to replace air springs on the E 350 on your own. 136120 mi. Luckily for me I'm a mechanic so I thought I better check first. After all, it is well hidden. If you suspect it isn't an electrical fault, there are 2 main faults to check. Locate your shock's base, remove the cable, and unbolt the rear brake caliper to allow for ample . Could one or both rear level sensors be kaput? hi ! The driver can select the driving mode, switching between Comfort and different Sport modes. It may not display this or other websites correctly. Can someone tell me why or what happened to my car? Even when the ignition is turned on, the suspension would not raise itself again, In certain cases, there would be no compressor noise. You are using an out of date browser. Mercedes-Benz C-Class: Why is My Suspension Noisy? Thanks for the comments, I could understand if it was airbags failing if the problem was consistent. There are aftermarket suspension conversion kits for Mercedes-Benz that even include the fix for the control module so that you never get that air suspension warning message again. JavaScript is disabled. For more information on what data is contained in the cookies, please see our Privacy Policy page. Hence, the condition of this link and its joints needs to be checked. How can you check if the air suspension compressor is not working / engaging. Air leaks are difficult to troubleshoot, especially if you use water and soap method. (Remember: Slide in, Compress, Rotate). So, lets take a closer look at how you can fix one of the most common air suspension problems on a Mercedes Benz E Class. The sensors detect the vehicle level at the axle and sends a resistance reading to the air suspension control unit. A Bumpier than usual ride is the main symptom of this sort of failure. 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. But now everything looks good. Just seen this thread and I have a related issue. With fuse #32 in place and the car lowered to a critical level, the car cranks but immediately shuts itself down. It will make troubleshooting your Mercedes-Benz much more easy. Check if power is going to the air suspension compressor. Table 1 shows the 9 most common suspension problems. It is not guaranteed as how long this will last. The second most common problem is related to the vehicle's front suspension (17 problems). 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. You can unplug the electrical connector that goes to the air suspension compressor, as shown in the picture below. Not had a problem since. By accessing MB Medic [www.mercedesmedic.com], you agree that you have read, understood, and will abide by the: Check for Recalls, Technical Service Bulletins, DIY instructions on how to replace the air compressor, download instructions on how to perform this repair, Mercedes Benz Air Suspension Strut Shock repair kit Part Number 2203202538, WIS Air Suspension Top Seal Replacement Procedure (by BenzWorld).pdf, aftermarket suspension conversion kits for Mercedes-Benz, Mercedes-Benz Star Diagnostic Scanner Tool Everything you need to know, Mercedes-Benz wont start| Step by Step Troubleshooting Guide, 10 Things All Mercedes-Benz Owners Should Know, How to use a OBDII Bluetooth adapter to reset Check Engine Light on your Mercedes-Benz, Top 10 Best Diagnostic Scanners Mercedes-Benz, Mercedes Transmission Problems, Limp Mode, No Shifting: Troubleshooting Tips, Vehicle too low. Find the fuse and relay that are for the air suspension. An example of data being processed may be a unique identifier stored in a cookie. 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. Note that the repair itself is not difficult. 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. The air is feed from the air suspension compressor or the air reservoir. In the next section, we will show you how to check if the air suspension compressor is the problem. The Bushing has a Rubber Bushing at one end and a Ball joint at the other. When parked for a while, one or more corners sets very low in height compared to the other corners. We and our partners use cookies to Store and/or access information on a device. If its intermittent its probably on one of the bags. 6-cylinder automatic 2WD. Overview W212 E-Class Reliability, Common Problems Loosen your wheel bolts with your socket or lug wrench. Used 2022 Mercedes-Benz S-Class, from Mercedes-Benz in Houston, TX, 77027. . It has a pressure relief valve which can be set to 12 or 14, or 16 bar- the Benz warnings suggest that the system may contain 10 bar so that is probably the working pressure. The filter part number. Sounds like your height sensor isn't working. Sagging ride height or unevenness to one side is likely the result of an issue with your compressor's ability to inflate airbags. E Class Estate rear suspension height level sensor arm broken The car is back up on stilts. Raise the vehicle a few centimeters in just a few seconds. The best way would be to use a Diagnostic Scanner and check for the Error Codes that the tool displays. While replacing the Control arm, look for a good aftermarket solution that would give more service life compared to the Rubber-Hydraulic bush. Your email address will not be published. If anyone else has these problems I've got a few tips on how to fault find and hopefully not to get ripped off. It can last for years or months. You basically will be spraying the lines and the different components with soap and water and look out for air bubbles. Procedures are similar for other Mercedes-Benz with air suspension, but the location of the relay and fuse may change. The next step would be to use a professional diagnostic scanner such as the iCarsoft MB IIto check the fault codes for the Air Suspension Control Unit. How many quarts of oil does a Mercedes Benz E350 take? Mercedes Benz Air Suspension Troubleshooting Guide Airmatic Visit Workshop. 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. Learn how to troubleshoot Mercedes-Benz Air Suspension Problems. Use a socket or lug wrench to loosen your wheel bolts and remove the wheel. It runs continuously, as opposed to simply activating when riding over a large bump. 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.