2019 E-Class Wagon Option 489


TIA


In the context of Mercedes option 489 AIRMATIC DUAL CONTROL / AIR SUSPENSION SEMI-ACTIVE, dual control refers to the system’s ability to independently adjust both the damping force and the air spring settings for all four corners.
Damping Force Adjustment:
The system continuously adjusts the shock absorbers’ damping force based on driving conditions, speed, and road surface. This ensures optimal comfort and handling.
Air Spring Adjustment:
The air suspension can change the air pressure in the air springs, allowing the vehicle to maintain a consistent ride height regardless of load. It also provides the ability to raise or lower the vehicle for different driving scenarios. Together they provide a smoother and more comfortable ride which is why many on here always recommend getting airmatic even with the added maintenance cost.
EOD's linked pdf says the same thing, just simpler.
Last edited by wildta; Sep 7, 2024 at 02:55 PM.
The option will be the same or similar across all models. Here is a diagram from an earlier post on MBWorld.org.
Forum search is our friend.
Trending Topics


The Best of Mercedes & AMG
I gave you your answer: 489 is air suspension on both axles, and provided a way for you to confirm by pointing out it is standard on AT wagons.
I never suggested you buy an AT wagon.
Last edited by Turbocharged; Sep 14, 2024 at 04:58 PM.




I too have a E450 but without air body control suspension #489.
Sorry to say, and if you check many thread on this topic and confirmed by my SA, the dynamic switch does not change the suspension: The suspension is the same whether you are in economy, comfort, sport or sport+. I have confirmed this by taking my car around curves in each driving mode and there is no difference.
The dynamic switch does control steering effort and transmission shift points. Keep in mind in sport+, the transmission will never go into 9th gear.
Air Body control does allow you to control the suspension.
Hope this clarifies.




I had a 2014 Cadillac CTS right before getting my E-Class and it had MRC. Unlike Mercedes, Cadillac has MRC as an option and not a standard feature. I test drove both before buying my CTS. There is a significant difference between MRC and non-MRC cars. In other markets you likely can get the E-Class without adaptive suspension but not in the US and I'm confident that you'd notice the difference there too if you were to drive them back to back.
Last edited by CarFan1; Sep 14, 2024 at 09:56 PM.




