The health and safety of our staff and guests remain our top priority!Learn More

Why is My Mercedes-Benz Check Engine Light On?

check engine light on

 

If your Mercedes-Benz check engine light is flashing while driving on Newmarket streets, it’s understandable if you’re worried. You may be wondering, “Can I drive my Mercedes-Benz with the check engine light on?”. The answer is: “Probably.” In most cases, your engine light can switch on a few hundred miles before problems arise. If your light does come on, you’ll want to schedule for a service appointment at Mercedes-Benz Newmarket soon. We can examine whatever Mercedes-Benz check engine light codes your system triggers in our diagnostic tools and get to the root of the problem in no time.

Oxygen Sensor Warning

A faulty oxygen sensor can cause your Mercedes-Benz check engine light to turn on. Among the long list of Mercedes-Benz check engine light codes, this is one of the more innocuous problems Aurora drivers to have. If you’re wondering, “Can I drive my Mercedes-Benz with the check engine light on?”, you certainly can if this is your problem. That said, you should bring your vehicle in immediately because a faulty oxygen sensor can damage your catalytic converter, which is costly to replace.

Loose-Fitting Gas Cap

If you don’t screw your gas cap in tightly enough, it can set off your Mercedes-Benz check engine light. Obviously, this problem is easy to fix. The one thing to bear in mind is that you may need to reset your Mercedes-Benz engine light, in which case, we recommend you swing by our garage on your lunch break.

Catalytic Converter

If your catalytic converter helps to regulate your emissions. Some of the materials that it’s made of include precious metals that are quite valuable. That means that it can be costly to replace, but it’s necessary. You won’t be able to pass your emissions test without one.

Mass Airflow Sensor

If you haven’t changed your engine’s air filter, you’ll not only set off your check engine light, but you’ll also decrease your fuel economy, acceleration, and increase your emissions. This is a simple fix and incredibly affordable.

Old Spark Plugs

You need to replace your spark plugs every 40,000 km. If you’ve forgotten to change them out, it can trigger your check engine light.

Have Questions About Your Mercedes-Benz Check Engine Light?

If you have any questions about Mercedes-Benz check engine light codes, or if your Mercedes-Benz check engine light won’t go off, call Mercedes-Benz Newmarket at 905.853.6868 or contact us online. We’ll answer any of your questions and set you up with an appointment, so we can get to the root of why your check engine light has gone off. While you’re here, be sure to explore our service tips for other helpful reads about Mercedes-Benz service like our handy guide on how to lock and unlock a steering wheel, and how often to replace motor oil!

More from Mercedes-Benz Newmarket

  • 2022 Mercedes-Benz EQS Overview

      The all-new 2022 Mercedes-Benz EQS has been generating major buzz throughout the auto industry, and Newmarket customers want to know all about the new flagship EV model. What’s inside the Mercedes-Benz EQS interior? What does the much-hyped Mercedes-Benz EQS screen do? How long does the Mercedes-Benz EQS charging take? The team at Mercedes-Benz Newmarket is…

  • 2021 Mercedes-Benz GLB Interior

    Are you in the market for a new Mercedes-Benz SUV with all the latest features and the most luxurious interior in its class? The new 2021 Mercedes-Benz GLB interior might be the perfect for your Newmarket drives. Learn more about the class-leading GLB interior with Mercedes-Benz Newmarket! For more information, feel free to contact us anytime!…

  • What Is the 2022 Mercedes-Benz GLB Price?

      If you’re wondering about the Mercedes-Benz GLB price around Newmarket, you’ll see there are a few different price points to correspond with each trim level. Regardless of which trim you choose, the new GLB is sure to elevate your Newmarket commute. Learn more about the Mercedes-Benz GLB price with Mercedes-Benz Newmarket! For more information, feel…

Contact Us

905.853.6868

Call Now

230 Mulock Dr • Newmarket, ON L3Y 9B8

Get Directions

Today's Hours:

Open Today Sales: 9am-7pm

Open Today Service: 7:30am-5:30pm

Open Today Parts: 8am-5:30pm

Mercedes-Benz Newmarket 44.0379933, -79.4661676.