KW Cancellation Kits Cancellation kits eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. KW is the only manufacturer that offers the solutions whereby the serial damper regulation is shut down and at the same time trouble code avoided. The functioning of the of the control unit remains completely intact.
Fits: 2015-2018 BMW M3 (F80) 2015-2020 BMW M4 (F82)
