Q: How to Remove a Heater Control Panel?A: Disconnect the negative battery terminal and remove the shift console trim panel. Pry out the switch panel and disconnect its connectors. Remove side trim panels, center trim panel fasteners, and A/C Switch mounting screws. Disconnect all connectors for the A/C switch assembly. Remove the A/C switch from the panel. Installation is the reverse of removal. Check the A/C function after running the engine.