Ignition Switch Disarm Function
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Perform the following steps in order to verify that the ignition disarm function operates:
- Stay in the vehicle.
- Place the system in the armed state.
- Wait for the SECURITY telltale to turn off. The system is armed when the SECURITY telltale turns off.
- Cycle the ignition switch from the LOCK position to the RUN position. Return the ignition switch to the LOCK position.
- Open any door.
The system does not enter the alarm mode. The SECURITY telltale flashes. The flashing telltale indicates that the system has entered the ready-to-arm state.