37+ Reset Car Battery Light Pictures

37+ Reset Car Battery Light Pictures. Need to reset the security light alarm in your car? The check engine light comes on when your car's computer detects an issue within the powertrain.

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This does not get rid of the problem that caused the light to come on in the. Car batteries, like regular aa batteries, have positive and negative ends. Because some of the electrical current is preserved in the computer for a while afterward, most sources recommend leaving the battery.

You might want to do this because there is a problem with the diagnostic codes or your engine light keeps flashing.

Do you want to reset the check engine light after a repair but do not know how you should do it really? Doing this will reset your car and fix it for free. If all else fails, purchase an obd code scanner and plug it into the obd port on your vehicle, which should be located under the steering column. Let it go off itself.