What Does the Service Required Warning Light Mean?

In an effort to help drivers, auto manufacturers use a service required light on the dashboard of cars. The computer counts how many miles you drive and at specific intervals will remind you to service the engine. Maintaining your car’s engine carefully will keep it alive and running for the long haul.

The service required light is mainly used to remind drivers when it is time to change the oil and filter, but could be used for other fluids or components. In the past, this light was similar to the check engine light and could mean that a fault has been detected by the system. Now, this light is mainly used to remind the driver to change fluids while the check engine light will show that a fault has been detected.

What the service required warning light means

As mentioned earlier, the service required light is mainly used to remind drivers to change the oil and filter. When the light illuminates, you should take the car to be serviced at your convenience. If the vehicle doesn’t tell you what repair work needs to be done, refer to the owner’s manual of your car for specific information on your car’s model and what the light means.

After the repair work is done, a reset procedure is usually necessary to turn the light off. On most cars, there should be a way to do the reset procedure using just the key and without any special equipment or tools. The owner’s manual of your car may have the procedure in it or you can look online to find the exact procedure.

Is it safe to drive when the service required warning light is 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. Engines are expensive so keep your wallet full by maintaining your vehicle on a regular basis.

If your service light is on and you are unable to find the cause, our certified technicians are always available to help with any necessary repairs.


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Ronald

42 years of experience
519 reviews
Ronald
42 years of experience
Hyundai Accent L4-1.6L - Warning Light is on - Tomball, Texas
Ronald was very friendly, knowledgeable, and timely. Way better treatment than the mechanics at the shops in my neck of the for both my vehicle and customer service! He even indulged my son chit-chatting with him as he worked! Thanks again!
Infiniti G35 - Warning Light is on - Tomball, Texas
He was a really good mechanic and fast... He checked for other possible solutions and he was only here for about an 1.5hrs and my car is running like it should.

Brian

24 years of experience
818 reviews
Brian
24 years of experience
Audi TT L4-2.0L Turbo - Warning Light is on - Jacksonville, Florida
On time arrival. Obviously knows autos and clearly explained potential causes of my "idiot" light being on. Could not be more convenient, either.
Nissan Frontier - Warning Light is on - Jacksonville, Florida
Always knows what questions to ask and has never tried to sell me on something that “maybe” might fix the problem. Has always given it to me straight up and gotten two of my trucks up and back on the road in one visit. GREAT Mechanic, always has the right tools for the job and just a cool guy to talk to during a stressful time. Thank you, Brian!

Jeremy

21 years of experience
802 reviews
Jeremy
21 years of experience
Mercedes-Benz C300 V6-3.0L - Warning Light is on - West Palm Beach, Florida
Jeremy is wonderful. YourMechanic sent me Rohon first who messed up my oil change and only put half the required oil in my car triggering lights. Jeremy came out and swiftly corrected the problem. I will only use him going forward.
BMW 320i - Warning Light is on - Lake Worth, Florida
Jeremy was prompt , courteous and knowledgable and went above and beyond to be helpful . Was very happy with the visit .

Rodney

37 years of experience
611 reviews
Rodney
37 years of experience
Jeep Grand Cherokee V6-3.6L - Warning Light is on Inspection - Sacramento, California
Rodney is great to work with, this is the second time he's come out to help me with my vehicle. He showed up early, took care of the issue, then thoroughly explained what was going on. I'll be happy to have him come out any time.
Jaguar XJ8 - Warning Light is on - Sacramento, California
Rodney has worked on my Jaguar before and, as usual, immediately diagnosed the problem and fixed it! Jay B. Hunt

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