How To Disconnect A Car Battery To Reset The Computer

If your car is having electrical problems one thing you can try to do is reset the computer. This will sometimes clear up any issues that the computer may have. To reset the computer you will need to disconnect the battery. Once the battery is disconnected you will need to touch the two terminals of the battery together for about 30 seconds. This will reset the computer.

If your car is still having electrical problems after resetting the computer you may need to take it to a mechanic to have it looked at.

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How do you properly disconnect a car battery?

You should always disconnect the negative terminal first and then the positive terminal.

Why might you need to disconnect and then reconnect your car battery?

If your car’s battery is over 5 years old it might need to be reset.

This can also help if your car’s check engine light is on.

What are the consequences of not disconnecting the car battery correctly?

If you disconnect the positive terminal before the negative terminal it could create a spark.

This spark could then cause an explosion if there are any flammable gases present.

How do you know which terminal is the positive and which is the negative on a car battery?

The negative terminal is usually marked with a “-” sign or a black color and the positive terminal is usually marked with a “+” sign or a red color.

Is it ever okay to disconnect both terminals of the car battery at the same time?

No it is never okay to disconnect both terminals of the car battery at the same time.

How long does it take for the car computer to reset after the battery has been disconnected and reconnected?

It usually takes around 24 hours for the car computer to reset.

What should you do if your car battery is leaking acid?

If your car battery is leaking acid you should take it to a mechanic to have it replaced as soon as possible.

What are some other signs that your car battery needs to be replaced?

If your car battery is more than 5 years old if it is swollen or deformed if it is leaking acid or if it won’t hold a charge then it needs to be replaced.

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How much does it usually cost to replace a car battery?

It usually costs around $100 to replace a car battery.

Where can you get your car battery replaced?

You can get your car battery replaced at most auto parts stores or mechanics.

Should you ever try to replace your car battery yourself?

No you should not try to replace your car battery yourself unless you are a qualified mechanic.

What are some signs that your car needs a new computer?

If your car is having starting problems stalling problems or if the check engine light is on then it might need a new computer.

How much does it usually cost to replace a car computer?

It usually costs around $1000 to replace a car computer.

Where can you get your car computer replaced?

You can get your car computer replaced at most auto parts stores or mechanics.

Should you ever try to replace your car computer yourself?

No you should not try to replace your car computer yourself unless you are a qualified mechanic.

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