What does it mean if my service light comes on?

The service required light just means the car is due for an oil change or other routine care. It is not an indicator of trouble like the check engine light is. Your local mechanic can usually diagnose the problem for about $75.

Why does my service engine soon light come on?

Numerous manufacturers can include a mileage countdown on the car, which will then automatically set-off the service engine light to alert you to bring your car into your mechanic. If your service engine light comes on, a lot of times it could be related to either the air filter, the cabin filter, or the oil service.

Why does the 4 wheel drive light come on?

Vehicles that have four wheel drive systems tend to have a separate light to indicate an issue with the system. Usually labeled “Service 4WD”, when this light comes on, a code will be stored in the computer’s memory to help identify any issues. Depending on the problem, the four wheel drive may be disabled temporarily.

What should you do if your oil light comes on while driving?

If the oil light illuminates while you’re driving, you should immediately pull over and turn off the vehicle. Your engine may stop and refuse to turn over if you have run out of oil. An accident could occur if the vehicle suddenly stops while you’re driving.

When does the Check Engine light come on?

The check engine light is coming up when the engine control unit or the transmission control unit has detected a fault in the engine or transmission system. If your Check engine light is ON, the easiest way to diagnose this problem is to always check your trouble code memory with an OBD2 scanner.

When does the service engine soon light come on?

If your Check engine light is ON, the easiest way to diagnose this problem is to always check your trouble code memory with an OBD2 scanner. The check engine light will not light up if there is a scheduled service as the service engine soon light. It does only occur when there is a problem with your engine.

What happens if you drive with the service required warning light on?

While your car’s drivability shouldn’t be affected, driving for extended periods with the light on will cause excess wear and tear on the engine. Especially with oil, not changing it at regular intervals will severely shorten your engine’s lifespan.

What to do when your four wheel drive light is on?

If your service light is on or if your four wheel drive system doesn’t seem to be working properly, ask one of our certified technicians to help you diagnose any problems. The most popular service booked by readers of this article is Warning Light is on Inspection.