Conditions for Clearing the DTC

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

The BCM no longer detects an open or short to ground in the ambient light sensor circuit.
The BCM no longer detects an open or short to ground in the ambient light low reference circuit.
A history DTC will clear after 50 consecutive ignition cycles if the condition for the malfunction is no longer present.
Use the IPC clearing DTCs feature.
The BCM receives the Clear Code command from the scan tool.