Abstract: Disclosed is a front-end module of a vehicle, including a vehicle front-end element which has at least one fresh air opening, an air channel which connects the fresh air opening with an engine compartment of the vehicle, a heat exchanger of a vehicle air-conditioning system, the heat exchanger being arranged in the air channel and being adapted for air to flow through it and being adapted to be selectively employed as a refrigerant condenser or a refrigerant evaporator, and a fan arranged in the air channel for acting upon the heat exchanger with air, the fan being configured to be reversible and, in a first operating mode, delivering fresh air from the fresh air opening toward the engine compartment and, in a second operating mode, delivering air from the engine compartment Toward the fresh air opening.