What is KDSS

New 4R owner. I keep seeing KDSS in posts. What does that stand for?

 

Kinetic Dynamic Suspension System

 

Here’s a quickie video from Toyota that explains it:


Here’s another video that’s more of a deep dive:


Another well-respected video that compares KDSS to a standard sway bar:

 

KDSS is an option on some trims. It's a partial sway bar disconnect that allows increased suspension articulation. It also utilizes thicker sway bars, which reduces body roll. It's a very good suspension option for those who do a lot of highway driving and also moderate off-roading.