How to turn off the Check Engine light with Bluetooth ELM327

Often your car will let you know ahead of time when something is screwy by turning on the check engine light. Unfortunately there are dozens of stupid and unimportant reasons for the light to come on. But checking the code will give you something to go on whether it’s important or not. If your check engine light is on, do a quick check engine checkup to be sure it’s nothing common and meaningless.

There are mainly two steps on turn off check engine light with code scanner tool.
Connect an automotive diagnostic scanner to your car’s computer. Use the scanner to reset the “Check Engine” light as well as diagnose any other issues with your car.
Request to have the “Check Engine” light reset next time you’re getting an oil change. This is normally a free service when you are receiving an oil change.

Nowadays, more and more obd2 code scanner tool updated and added more technology, like this Bluetooth ELM327 CAN BUS scanner. I would recommend this obd2 code scanner tool, because of its Bluetooth version and could support almost all OBD-II protocols.



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How to use elm327

Elm327 English manual

Bluetooth elm327 obd2