Content Theft Deterrent System: Armed
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2000 GMC Yukon, 2000 GMC Savana Special, 2000 GMC Savana Camper Special, 2000 GMC Savana, and 2000 GMC Pickup. However, it is still accessible from the selected car via links, so may be relevant.
After 15 seconds in arm delay mode without any doors opening, CTD system enters armed mode. BCM monitors inputs to determine whether to enter alarm or disarm mode. SECURITY indicator light will stay off.