List Of How To Turn Off Check Engine Light Without Scanner 2023. After pressing erase/clear and waiting until you see a no codes message, you can turn off your vehicle and disconnect the scanner. So yes, you can reset your check engine light without disconnecting the battery.

In this video i show a simple method to use in order to turn off a check engine light, abs trac off light or even an airbag. Taking your car through several, drive cycles, pulling off the fuse, and then putting it back or letting the cel time go off by itself can also help reset the light without a code reader. So yes, you can reset your check engine light without disconnecting the battery.