See also:

Clearing the programmed information
Individual buttons cannot be cleared. However, to clear all programming, press and hold the two outside buttons and release when the indicator light begins to flash (approximately 20 seconds). ...

Outside temperature display (if so equipped)
The outside temperature function provides a display of the outside temperature when the ignition switch is placed in the ON position. The display of positive temperatures is unsigned (blank), n ...

Troubleshooting guide
Verify the location of all Intelligent Keys that are programmed for the vehicle. If another Intelligent Key is in range or inside the vehicle, the vehicle system may respond differently than expect ...