The Telematics Control Unit (aka Telematic Communication Box or TCB), when present on BMW vehicles produced in 2012 through 2018, allows a remote attack via a cellular network.Referenceshttps://keenlab.tencent.com/en/Experimental_Security_Assessment_of_BMW_Cars_by_KeenLab.pdfhttps://www.theregister.co.uk/2018/05/23/bmw_security_bugs/http://www.securityfocus.com/bid/104258