The process involves refreshing the vehicle’s onboard computer systems with the latest programming. This may encompass improvements to the infotainment system, engine control unit (ECU), safety features, and other electronically managed functions. For instance, an adjustment could refine the responsiveness of the adaptive cruise control or enhance the user interface of the central display screen.
Such enhancements are essential for maintaining optimal vehicle performance, addressing potential security vulnerabilities, and introducing new functionalities. Historically, these updates required a visit to a dealership. However, advancements in technology are increasingly allowing for over-the-air (OTA) installations, providing convenience and minimizing downtime for the owner.