StarSide Car Stereo Radio Removal Tool Keys Kit Set for Mercedes/BMW/VW/Audi/Ford Stereo Removal Keys to remove head unit from the fascia cage.Many OEM manufacturers are incorporating special locking mechanisms into their head units in an attempt to prevent stereo theft. This means that to remove one of these units you will require a manufacturer specific stereo removal key to prevent damage to the head unit or the surrounding fascia and cage. Professional tool for commercial or occasional use Built to last Ideal for stereo shops and installers, auto mechanics, auto repair and auto body shops.