Autometer Dashcontrol Display Controller Dashcontrol Silverado/Sierra Diesel 2015+AutoMeter? s remarkable DashControl? utilizes your vehicle? s factory display(s) to provide performance information without modification. Available for certain vehicles with a Driver Information Center (DIC), DashControl? plugs into the OBDII port and ? hijacks? these displays, allowing you to monitor parameters from the vehicle? s data bus. Customize the display pages to display what you want, where you want it. Because there is no modification to