The functionality allows for the activation of a vehicle’s engine from a distance. This aftermarket or factory-installed system enhances convenience, especially in extreme weather conditions, enabling preheating or precooling of the cabin. A typical setup consists of a receiver module in the vehicle and a key fob or smartphone application used for remote activation.
The implementation of this technology offers several advantages, including increased comfort and safety. Preheating defrosts windows, improving visibility and reducing the need to wait in a cold vehicle. Furthermore, it can contribute to engine longevity by allowing it to warm up before being subjected to the stress of driving in cold temperatures. The concept gained popularity in regions with harsh winters, with evolving technology now incorporating features like extended range and two-way communication.