Possible Causes

WARNING: This page is about a different car, the 2003 Lincoln Aviator. However, it is still accessible from the selected car via links, so may be relevant.

Disconnected/reconnected Advance Trac®/IVD component:
- module.
- yaw rate sensor/accelerometer.
- steering wheel rotation sensor.
Clearing of Advance Trac®/IVD component related DTCs. (Refer to the CALIBRATION LIST of DTCs).

NOTE: The Advance Trac®/IVD lamp will flash when a system calibration is required. Calibration is required after certain DTCs are cleared.