The phrase indicates that a vehicle is approaching a recommended service interval. It serves as a prompt, suggesting the owner or operator schedule an inspection and potentially necessary maintenance to ensure continued optimal performance. For instance, a dashboard display might illuminate with this advisory a set mileage or time period before an oil change is officially due, allowing ample time for planning and scheduling.
Ignoring such alerts can lead to diminished vehicle efficiency, increased wear and tear on components, and potentially more costly repairs down the line. Historically, relying solely on strict mileage intervals often resulted in either premature or delayed service, failing to account for varying driving conditions and usage patterns. Modern vehicle systems use algorithms to predict service needs based on factors beyond simple mileage, offering more intelligent and adaptive maintenance schedules.