An electronic control module for a vehicle. The electronic control module includes a housing, a temperature sensor positioned in the housing, and a controller positioned in the housing and coupled to the temperature sensor. The controller includes a processor, a memory, and a plurality of switches. The controller performs a first function related to a comfort level of an occupant of the vehicle at a first level of functionality. The controller also detects a temperature in the housing, and modifies the first function when the detected temperature exceeds a temperature threshold. The modification of the first function reduces a quantity of heat generated by the controller.