However, the navigation system is not without its limitations. The map data can become outdated, and the system may not always provide the most efficient routes. Additionally, the DVD-based system can be prone to errors and may require periodic updates to ensure optimal performance.
Mark realized then that some "free" updates come with a different kind of price. He reached for the door handle, but the power locks clicked shut. On the screen, the navigation voice—usually so polite—spoke in a distorted, digital rasp.