A method (100) for remotely controlling a mobile climate control system (20) and a system (20) for remotely controlling a mobile climate control for a vehicle (10) is provided. The method (100) allows for remote connection of a smart device (30) to a mobile climate control system (20). The mobile climate control (system 20) may comprise a single HVAC (heating, ventilation and air conditioning) system (22) and thermostat (24) or may comprise multiple HVAC systems (22) and thermostats (24) which provide multi-zone climate control for a vehicle (10), such as for non-limiting example, a recreational vehicle RV. In some other embodiments, the system (20) may comprise multiple HVACs (22) and a single thermostat (24).