Service light on: is something actually wrong?
This is a reminder about scheduled maintenance, not a warning about a fault. The car has reached an interval in time or distance.
Can you keep driving?
Yes. This is not a fault message.
What the warning actually means
It usually appears as a spanner, a car on a lift, or the word SERVICE. It counts down. It measures nothing.
How the reminder works
Many newer cars calculate the interval instead of counting straight up. The car measures cold starts, trip length, engine speed and oil temperature, and a run of short cold trips can move the service several thousand miles closer than the handbook suggests.
Common causes
- A service interval reached in distance or time
- Not reset after the last service
What to do now
- Check the service history and when the car was last in.
- Book the service if it is due.
- Ask the workshop to reset the reminder afterwards.
What people often get wrong
That it is a fault message. It counts time and distance, and it measures nothing on the car. If it appears alongside a real warning light, it is the other light that sets the urgency.
When the car must go to a workshop
If the light appears alongside a real warning light, it is the other light that decides how urgent this is.
Read next
- Brake pad wear light: how long can you wait?
- Your check engine light isn't random
- Oil pressure warning light: stop the car now
This page is general information and does not replace a professional assessment. Symbols, codes and behaviour vary between makes. Always check the handbook for your own car.
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