On-Board Diagnostics: Notes
WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Do not exchange A/C-Heater Controls from vehicle to vehicle. Software versions differ between models and model years. Installing an A/C-Heater Control with software that is incompatible for a given vehicle can result in either improper or failed HVAC system operation.