You can use a diagnostic scanner that can retrieve the fault codes and erase them. Remove the cable from the shocks base. 3. You will often find the air lines on eBay for much cheaper, click here to check active listings. You can replace the fuse with a new one but if it keeps on blowing you have another issue, usually pointing at the air compressor pump / motor. There are top seals in the strut that fail or wear and over time, they will develop air leaks. 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. AIRMATIC VISIT WORKSHOP! message on the instrument cluster. Remove the nut in your valve block. Note, it's usually aN electrical fault, or a physical fault. Sometimes it could be a just a $5 faulty relay that may prevent the air suspension compressor from running. The basic set-up was : The Lower control arm, however, has 2 variants. This is typically an electrical fault. Is your vehicle sagging to one side? Another near surefire sign of a defective Mercedes-Benz E 350 suspension is grinding, clinking, or whirring noises while driving. Check for sagging ride height, grinding/whirring noises coming from the compressor, and overall ride smoothness across smooth and bumpy terrain. 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. How many miles can a Mercedes CLA 250 last? This is what you will need. If the Airmatic Shock has failed it could lead to dislodging of internal components and subsequent squeaking noises when the vehicle runs. Most of these products cost less than $10 and help you find the air leaks much faster and easier. The Control arm Bushing is Hydraulically filled Rubber bushing. Call (713) 489-2111 for more information. Pull off the plastic sleeve beneath your E Classs lower arm. Push this piece directly into the spring. All the kit you could need as standard including adaptive dampers and a rear view camera. E-Class . The Mercedes E Class W212 is a brilliant car. These steps are explained in the Troubleshooting Vehicle Sitting Low section. Impedance readings on multimeter, putting a voltage on the pins and listening for clicks, or just putting my thumb on open ports? They either seize up, fail to produce the required pressure or the brushes inside them wear out. For the past six months I've been trying to solve the following problem when the car is parked up. 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. 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. The rear of my R Class (with Airmatic .. but the air springs are the same as without Airmatic) did some strange things ie sometimes it stayed at the correct level, sometimes it'd drop right down on one side over night. [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 = "bubble Leak Detector"; amzn_assoc_default_category = "All"; amzn_assoc_linkid = "b090d46faae186bba7f68197ae3c0554"; amzn_assoc_rows = "1"; // ]]> 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. I drove 100 miles to the airport on Monday when I got back to the car on Wednesday night everything was fine. How to put a Mercedes Benz in neutral without a key? If the filter gets clogged, it can dramatically impact the life and efficiency of the air suspension compressor. 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. Job easier if you release one of the suspension arms to allow the metal suspension arm to drop down. - 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. Here you will find the WIS instructions on how to replace the top seal. Could one or both rear level sensors be kaput? Common problem. The filter part number A2203200069 costs only a few dollars when purchased online. what do you thing? JavaScript is disabled. 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. If there happens to be an AirMatic Valve block, then air can leak back into the compressor and then potentially damage the compressor itself. If its intermittent its probably on one of the bags. The car has some outstanding features like rear axle steering, suspension that compensates for curves, interior comfort, etc. This is the least expensive solution. Dropping at rest is a leak. Pulled over and found that the rear suspension was completely dropped. While replacing the Control arm, look for a good aftermarket solution that would give more service life compared to the Rubber-Hydraulic bush. 125.99. I used non-Mercedes parts as they were far cheaper than the genuine part. 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. Unbolt your rear brake calliper. 1. The massive centre screen is really clear and a real talking point. Instead, order your W212 and S212 air springs today to fix your suspension. It could happen due to either a voltage surge in the circuit or just simply due to age. You should use an OBD II scanner and get it to display all the fault codes. 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. Note that the repair itself is not difficult. Is this what I need Mercedes W211 E-CLASS Estate Wagon New Rear Air Suspension Spring Bag (w/o ADS) . The valve block is less likely to be the problem, but they are known to fail as well. For Rear Wheel Drive vehicles, the Lower control arm is 2 components with 2 ball-joint connections.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'vroomo_co_uk-medrectangle-4','ezslot_2',109,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-medrectangle-4-0'); For the 4-wheel drive of 4Matic vehicles, the Lower Control arm is a Single-piece Wishbone. Rear suspension height does not come back to normal until the ignition is turned off. AIR SUSPENSION FAILURE: VISIT WORKSHOP.. This step will allow easy access to the bottom part of your air spring. We and our partners use cookies to Store and/or access information on a device. Occasionally, a relay could fail due to loads over longer periods while engaging with the compressor. after a few roads nad start to run the car , the suspesion in normal , no more low . For example here are some listings on Amazon and eBay. Remove your battery. Whether you decide to repair the air suspension yourself or have a mechanic do the work, read this troubleshooting guide first so that you are educated on what to expect. I parked my 2003 S430 for about 2 hours with the front wheels turned to the right (not straightened). All went well with the job and I set off on the first longer journey. Could that be it? 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. Free delivery for many products! Save my name, email, and website in this browser for the next time I comment. Especially if the car did a lot of city driving. One of the rubber pipes had corroded as had the rubber mount holding the filter in place. Locate the air suspension compressor. //