Do any of the underbody kits come with an auto on/ auto off feature?

Yes, our Million Color Slimline LED Car Underbody Lighting Kit, and our Million Color Slimline LED Truck Underbody Lighting Kit has the auto on/ auto off feature. For instructions on how to set this feature up please see below Auto On/Off Function: • Enable Auto On/Off Function: Turn the kit off. Press and hold down the Mode and Color buttons on the control box. After the Pink color lights up, turn on the kit and test for functionality. • Disable Auto On/Off Function: Turn the kit off. Press and hold down the Mode and Speed buttons on the control box. After the Orange color lights up, turn on the kit and test for functionality.