Service Theft - VTD Fail Enable
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
The drivers information center (DIC) displays the SERVICE THEFT - VTD FAIL ENABLE message when the VTD system detects a failure while the engine is running. The DIC receives a message from the BCM via the serial data circuit requesting the message to be displayed.