Mercedes Check Engine Light After Battery Change

Mercedes Check Engine Light After Battery Change. For the ecu to understand, drive the car for at least 10 miles; As a result, the diagnostic system in your vehicle will be reset, so that the light that comes on should be triggered as soon as you have successfully identified the underlying issue.

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After disconnectating the negative battery cable, wait for a few moments before setting your check engine light without scanner. Pull your ecm fuse or unhook the neg battery cable for about 5 minutes and let the computer reset itself. You should also make sure that the battery terminals are clean, though with the battery being new, this shouldn’t be an issue.

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How to reset check engine light, free easy way! What problems can trigger the check engine light?

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Just insert the scanner again and press “clear” or “reset” to remove the code. You will be greeted with a couple of warning messages such as esp warning light but don’t panic.

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Alternator problem,, but it possible that you have a bad fuse too. The starter battery is good (bought 2 years ago), the rear batter is at 50%, and he alternator is charging at 14.3v.

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If you have one, simply plug it in, read the related codes, and press “clear” or “reset.” so long as the code issue has been resolved, it should go off. Take your mercedes in for service when the check engine light comes on.

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For the ecu to understand, drive the car for at least 10 miles; After replacing the battery turn the key to the on position for 5 secs minimum before starting the car.

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Reset car computer after replacing battery. After disconnectating the negative battery cable, wait for a few moments before setting your check engine light without scanner.

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I ran my battery dead a few months ago, used a battery charger and got going. 8 people found this helpful.

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Pull your ecm fuse or unhook the neg battery cable for about 5 minutes and let the computer reset itself. What problems can trigger the check engine light?

How To Reset A Check Engine Light Without A Scanner.

This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. Then check that the vehicle is properly connected to the battery. A cycle is when you start your car cold and drive it until it is warm and then until you are done with your driving.

As A Result, The Diagnostic System In Your Vehicle Will Be Reset, So That The Light That Comes On Should Be Triggered As Soon As You Have Successfully Identified The Underlying Issue.

Have the car serviced before a small issue becomes a big problem. I ran my battery dead a few months ago, used a battery charger and got going. After the fix has been made, resetting the check engine light is as easy as one, two, three:

For The Ecu To Understand, Drive The Car For At Least 10 Miles;

Take your mercedes in for service when the check engine light comes on. Your gas cap is loose, broken, or. I took the car to an independent benz certified repair shop and they did an electrical check.

Alternator Won't Cause The Check Engine Light To Come On, The Battery Light Will Come On.

This allows it to relearn otherwise it will misfire and cause a code. Flashing / red check engine light. A blinking / red check engine light means there could be a serious engine misfire and unburnt fuel is being dumped into the exhaust system.

The Oil Light Indicator Also May Stay On, And The Radio May Not Work Until You Reset Its Code.

I have an 02 mercedes benz e320 4matic. First, make sure the replacement battery is the right type for your vehicle. There are engine pictures at the top of this page in the what engine do i have sticky.