Once you choose the solution of your choice, you need to spray the solution at the following locations. You could either pull down on the air spring plunger as you activate the fill / raise process of the air suspension. You can check the latest prices by visiting the Arnott air suspension Online Products. It could happen due to either a voltage surge in the circuit or just simply due to age. The basic set-up was : The Lower control arm, however, has 2 variants. The relay opens and closes electronic circuits. Rear Brake Pads Replacement; Rear Bulbs Replacement; Starter Motor Replacement; Wiper Blade Replacement; Offers; Car Manuals. 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 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. You can use a diagnostic scanner that can retrieve the fault codes and erase them. If a major leak has developed, you may even hear a hissing sound from the wheel housing area. From front to back, windshield wipers to brake lights, we have all the right parts for the job. Some of these components include: Most owners dont even know that there is an air suspension compressor filter. Occasionally, a relay could fail due to loads over longer periods while engaging with the compressor. Yes you can raise the car without starting the engine if you have the right scanner. How to reset assyst plus in Mercedes Benz? . Whether you use a diagnostic tool or not, you would still need to do some overall checks around the entire system. Replacing air springs on your Mercedes-Benz E 350 is a relatively straightforward process that you can perform on your own. The base of the air spring fits in perfect form. The wheel where you see the car lowered the most, is typically the air strut that may be leaking. Here is an original listing of the. The 4Matic models (with All-wheel Drive) had a one-piece Lower Control Arm instead of the 2 separate Lower Arms found in the regular models.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'vroomo_co_uk-medrectangle-4','ezslot_2',109,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-medrectangle-4-0'); The Rear suspension of the W212 is a 5-link independent suspension with Torsion bar & coil springs similar to the previous W211. Some leaks are soo small; they may take a few moments to form. Now your dreams are replaced with nightmares. I presume this is some sort of self defense mechanism to prevent drivers driving on collapsed springs. Through this, it controls the AirMatic compressor. This means youll need to rotate it to fit. Air leaks are difficult to troubleshoot, especially if you use water and soap method. Did you ever get to the bottom of this problem. Very practical in estate form, the result is a car that's better equipped, safer, even more refined and more rewarding to drive. Used 2012 Mercedes-Benz C-Class, from Mercedes-Benz in Houston, TX, 77027. If you ever take a look at your Mercedes Benzs suspension, youll find its a complicated system. 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. I've got the car back from the recovery company and bizarrely it looks like they plugged the hose back into the airbag. This system is often called AIRmatic, airlift, air ride or hydraulic Active Body Control (ABC) suspension. Toe-change is controlled by the Rear suspension Toe-link. Replaced both bags, all good now. Our verdict on the Mercedes-Benz E-Class Estate E220 CDI. 4. Prolong this problem too long, and youll soon find your dignified Mercedes Benz on the back end of a tow truck. The bottom part of the air bag wasnt seated into the lower suspension arm completely. Warning on Instrument Cluster. You can access the valve block next to your compressor. 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. 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 best way would be to use a Diagnostic Scanner and check for the Error Codes that the tool displays. Thank you for registering with Aerosus. The contact owns a 2000 Mercedes Benz E Class 320 wagon which was purchased used in March 2003. 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??? The air suspension compressor filter should be replaced as it is considered a maintenance item. Air suspension problems - in models such as the E550, components could fail including the air compressor and the rear air suspension springs. How can you check if the air suspension compressor is not working / engaging. First, lets look at some of the warning signs and symptoms of airmatic suspension problems. No need to remove your tire yet. Whether you use a diagnostic tool or not, you would still need to do some overall checks around the entire system. If you suspect it isn't an electrical fault, there are 2 main faults to check. This is because if one of the failed air struts is on the front passenger side, the driver side will also sag. #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. 2022, CarProblemZoo.com All rights reserved. I drove it back home and noticed the the rear was sat very low with the wheels under the wheel arches. Check if power is going to the air suspension compressor. 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. Unbolt your rear brake calliper. Also, check the fuse for the air suspension compressor. Remove your battery. Sometimes it will drop every night for a week; other times it would go several nights without dropping. For a better experience, please enable JavaScript in your browser before proceeding. If you investigate closely, you may notice that as the front or the back of the car drops, it will drop more on one side than the other. It is not temperature related. Sometimes the left rear drops 3. Was it wrong to park my S430 with the tyres turned? There are 2 separate Lower Control Arms and therefore 2 Lower Ball-joints for wheel Spindle with a Torsion bar & coil springs. This is described in detail in this document that you will find here: How Mercedes-Benz dealer fills the air suspension spring (PDF). Follow these DIY instructions on how to replace the air compressor. I had Arnott 'springs' fitted at 365 all in for each side, Merc wanted around 400 for each spring. Sometimes there is dark brown oil stains on the lower control arms, While there are multiple reasons for Knock or Creak sounds, the most susceptible component within the suspension would be the Lower Control Arm or Forward Tension Strut Bushing. The basic Suspension set-up would be the same for subsequent generations as well. Online and print formats available. Watch this video on how to replace the top strut seal. Save my name, email, and website in this browser for the next time I comment. The Airmatic was basically meant to be a combination of adaptive damping that adjusts Damping rates continuously based on road inputs and selected driving style alongside air springs resulting in an extremely comfortable ride.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'vroomo_co_uk-banner-1','ezslot_4',111,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-banner-1-0'); On some occasions, when driving spiritedly, you might notice that when you accelerate hard, the vehicle tends to exhibit a sort of Torque Steer, or in other words, the vehicle tends to steer without any steering input from the driver.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'vroomo_co_uk-large-leaderboard-2','ezslot_8',112,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-large-leaderboard-2-0'); AIR SUSPENSION FAILURE: VISIT WORKSHOP.. The rod connecting the sensor to the chassis had broken on mine so I ordered a new 1 off eBay for 20 quid, fitted it myself in about an hour and saved a small fortune . BUT, if you act fast enough, youll prevent this issue altogether. You can pull the covers downwards by hand. And that the non-return valve is sometimes shutting properly and sometimes not. For example here are some listings on Amazon and eBay. Mercedes-Benz lowered to the ground, all four wheels. Check if you can hear the pump. Remove your battery. In this process, you need to remove the top seal and replace it. The compressor would stop working in the following situations: airflow blockages leading to loss the of minimum pressure required to allow. This article was very much helpful soo good of you author May god bless you, Hi There,i have a van in NZ its a 1999 Mercedes-Benz 230 vito, i live in The Nederlands and was told that i need a new air suspension compressor, i have tryed to find the model plus chassis no for the right one..is there any other compressor that will fit my van as its cheaper to buy here than in NZ. Locate the valve block and remove the nut and mounting point's top spring before removing the airline fitting. Read details Front Suspension Lower Ball Joint problems, Automatic Stability Control (asc) problems. Sometimes it does not always happen. The problematic Strut side will go up slightly and lower itself immediately, while the other corners are raised. hi ! This particular Airmatic system featured air-springs with electronic ride height control and adaptive damping at all four corners. Also, double-check theres no gashes or damage here. The suspension on Mercedes-Benz cars equipped with air suspension is controlled by the Air Suspension Control Unit (N51). The air suspension system in your Mercedes-Benz E 350 is near the rear tires. You will often find the air lines on eBay for much cheaper, click here to check active listings. 6. Jes; Aug 31, 2022; Wheels, Tyres . Reinsert your airline onto the spring and torque the bolts back on the caliper before reattaching your cable shocks and battery. Someone mentioned a valve block at the front. Insert your new spring. does anyone have an idea. You will be surprised when you realize that the air suspension is not that complex. 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. After all, it is well hidden. Halfords tried to con me into buying an air bag because "their laptop told them it was leaking" which would have cost 650 plus! A Bumpier than usual ride is the main symptom of this sort of failure. 6. Pulled over and found that the rear suspension was completely dropped. If there happens to be an AirMatic Valve block, then air can leak back into the compressor and then potentially damage the compressor itself. 188.99. 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. Anything from a small leak to worn out and defective parts leads to that ugly sagging and rough ride. 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. Check if you can hear the pump working (very fast ticking sound) located near the rear bumper. Are you sure you want to change your dealer? If the car drops over the next few days, the air suspension may not work to airlift the car. 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. 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. JavaScript is disabled. This will allow you to get the car up. Remove the fitting on the airline. 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. It is possible that the Rear Air Spring has undergone internal damage or wear. 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. If you find no compressor working noise, then this would most probably be the cause. Both sides are now completely deflated and obviously I cant drive the car. 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. It is very inconsistent. If the filter gets clogged, it can dramatically impact the life and efficiency of the air suspension compressor. Start the car, it rises to the correct height and feels fine. , you can purchase new ones online without having to replace the whole strut. Not had a problem since. Buy your left and right rear air springs in a pair, and youll get a 10% discount. I'd expect the issue to be more regular though. One of the first items that you should inspect is the air suspension / airmatic relay in the main fuse box in the engine compartment. The air spring might be in there tight. I have replaced the air suspension units on an S212 with self levelling rear suspension. The biggest thing to keep your eye out for with an E-Class of this generation is the rear suspension. Remove the top of the spring from its mounting point. I drove 100 miles to the airport on Monday when I got back to the car on Wednesday night everything was fine. 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. Could that be it? Insert your airline. On starting the vehicle, the corner would rise, but only temporarily before sagging again. If I hotwire it off the battery, it runs and produces pressure on the hose end. Air suspension problem baffles me. Therefore the particular strut was unable to maintain the required ride height. Summary of the most common problems with Mercedes-Benz air suspension systems, DIY solutions are provided in the next section: //