If the fuse keeps on blowing this typically points to air suspension compressor issue. Save my name, email, and website in this browser for the next time I comment. The air pump relay on the S212 is located in the boot behind the nearside drop down side panel where there is a cut out in the trim. Below we show you how to test your air struts for leaks. 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 problematic Strut side will go up slightly and lower itself immediately, while the other corners are raised. Cabin rattling sounds caused by loose interior trim parts may start developing over 100k miles. Follow these instructions on how to change the air suspension compressor. At German Auto Center, one of the most common suspension issues that we see is worn or failed control arm or thrust arm bushings (thrust arms are the forward facing control arm). Sometimes the right rear drops 2. Did you ever get to the bottom of this problem. Look at the 40 AMP fuse F32, make sure that it is not blown. A working air suspension responds to all road conditions, shifting your vehicle's center of gravity based on road smoothness and different driving modes, such as comfort and sport. Could that be it? The Front generally goes up first in Axle-Lift. They often split in the overlapped section where grit gets trapped and wears through the rubber. In the next section, we will show you how to check if the air suspension compressor is the problem. 5. The root cause of strut failures. Also, double-check theres no gashes or damage here. 13. 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. However, a few common suspension issues that have plagued its predecessor (w203) still linger on the w204 model that can hamper driving enjoyment. 4. Summary of the most common problems with Mercedes-Benz air suspension systems, DIY solutions are provided in the next section: //