What Does 'Check Engine Oil At Next Refueling' Message Mean On Mercedes

To put it simply, the appearance of ‘Check Engine Oil At Next Refueling’ indicates a drop in the oil level. So, when you see an error message like this, the first thing you should do is to check the oil level and if it is dropping, top it up.

1. What Does 'Check Engine Oil At Next Refueling ' Message Mean On Mercedes?

2. Is your Mercedes displaying a ‘Check Engine Oil At Next Refueling’ message?

3. An error message like this can be alarming and disturbing at the same time.

4. And, it’s usually related to a declining motor oil level in the engine.

5. It does not mean that you are in imminent danger... But, why take any risk?

6. 'Check Engine Oil At Next Refueling' - How Serious Is This ?

7. Sufficient amount of motor oil is essential for the smooth operation of the engine.

8. Oil can:- Prevent wear and tear Protect engine components from shock Keep the engine interior cool and clean

9. In contrast, a drop in the oil level can damage the engine.

10. It's the OBD that warns the driver about a declining motor oil level in the car.

11. And, in the case of Mercedes, ‘Check Engine Oil At Next Refueling’ appears:- As a warning for a declining oil level.

12. 'Check Engine Oil At Next Refueling' Message- Possible Causes

13. Oil loss due to a bad head gasket

14. Among other things the head gasket prevents leakage of coolant and oil.

15. So, obviously… its failure will result in:- Oil loss… And, the appearance of the 'Check Engine Oil At Next Refueling' message.

16. Oil loss due to a faulty oil filter

17. Oil filter keeps the engine oil clean by getting rid of contaminants.

18. If there is something wrong with the filter, the car will leak oil.

19. This would prompt the OBD to display:- ‘Check Engine Oil At Next Refueling’ message

20. Oil leak due to a damaged oil drain plug

21. An oil drain plug essentially drains the oil when it needs to be changed.

22. Flaw with such a crucial part can cause oil loss.

23. This may result in the appearance of a 'Check Engine Oil At Next Refueling' message.

24. Bottom Line

25. 'Check Engine Oil At Next Refueling' message signifies serious trouble.

26. But, you have to stay calm and assess the situation.

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