An Eibach Pro-Tronic Electronic Suspension Cancellation Kit allows you to disconnect factory electronic suspension without any warning lights showing.Perfect for wide range of suspension upgradesOn a vehicle with factory fitted electronic suspension, unplugging the factory dampers/shock absorbers will often cause a warning light to illuminate and even putting safety systems into limp mode.Eibach's Pro-Tronic Electronic Suspension Cancellation Kit plugs into the vehicles wiring loom and mimics the signals the ECU is expecting to receive from the suspension, preventing any warning lights from illuminating.This means you are then free to replace the original suspension with your choice of coilovers or suspension kit.