What Happens When Volkswagen Check Engine Light is on?

By Product Expert | Posted in Safety on Friday, September 3rd, 2021 at 5:14 am
2021 VW ID.4 in front of mountains

Volkswagen Check Engine Light

It might have happened many times that when you are driving your Volkswagen vehicle in the busy streets, the Volkswagen check engine light turns on at your dashboard. Is it something to worry about? Well, precisely no. It simply means that something in your vehicle needs your attention. Do you want to know more about the Volkswagen Check Engine Light? At Joe Heidt Motors in Ramsey, NJ, we will give you all details about it. Continue reading to know more!

Volkswagen check engine light has many colors. It can be a reminder, a warning, or alerting you that something is wrong in your vehicle. Green lights are less severe, but you should not ignore them. It could be because of shift lock, daytime running lights, or more. Yellow lights are a little more severe than green ones and require immediate action. Ignoring these lights can cause damage to your vehicle. It includes airbag problems, brake light bulb failure, antilock braking system malfunction, automatic transmission malfunction, low fuel warning, tire pressure low, engine malfunction, and more.


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Red light indicates a serious problem in your VW vehicle. The red light needs immediate fixation, and if you avoid it, your vehicle can be in great trouble. Battery error, hood open, coolant level low, parking brake, and more.

Steering wheel and interior of the 2021 VW ID.4.
Steering wheel of the 2021 VW ID.4.

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How to Deal with Volkswagen Check Engine Light

The best way to deal with the Volkswagen Check Engine Light is to fix the problem. If the issue is settled and the light is still on, you can turn it off again using the ODBII diagnostic tool.

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If you find it difficult or want more clarity, stop by Joe Heidt Motors in Ramsey, NJ. Our team of experts will be happy to answer your questions. Feel free to contact us if you need more information.