This system allows vehicle access and engine starting without the need for a traditional physical key. The driver can keep the key fob in a pocket or bag, unlocking the car upon approach and starting the engine with a button press. Proximity sensors detect the authorized key, granting access and enabling ignition. This technology is typically offered as an optional extra or standard on higher trim levels.
Keyless access offers several advantages, including increased convenience, enhanced security measures against theft, and a more streamlined, modern user experience. It eliminates the need to fumble for keys, especially in inclement weather or while carrying packages. Furthermore, it contributes to a heightened sense of luxury and technological sophistication, reflecting advancements in automotive engineering. Historically, this type of system evolved from remote keyless entry, progressing to the current, more sophisticated iteration of passive entry and start.