What happens when a car battery is connected backwards?

What happens when a car battery is connected backwards?

When a car battery is connected backward, a fuse designed to protect vehicle electronics should blow. If your vehicle doesn’t have a fuse (almost all cars do) designed for this purpose, you will send electrical current backward through systems in your car, including ECU, transmission control unit, and more.

Why is my Hyundai Santa Fe battery inoperable?

Pulled over, dash lights flashed and car would not restart. Oil had leaked out of valve cover gasket all over the alternator causing the car to malfunction and become inoperable. See all problems of the 2008 Hyundai Santa Fe . Battery only five months old and something is bringing the battery down.

When did the Hyundai Santa Fe alternator fail?

On Friday sept 6th my alternator failed again and destroyed the in-line fuse and killed the battery. Once its fixed it will be my 4th alternator in less than 80k miles. All of the times that this part failed it was while on the highway. See all problems of the 2015 Hyundai Santa Fe .

When did the Hyundai Santa Fe lose power?

It loses power without warning rendering the vehicle unsafe and not able to be driven. The first time in 2010 it stopped while on the exit ramp of a highway doing about 50 mph. The car was brought to the dealership and they “could not duplicate the problem” so they did nothing.

What are the problems with the 2007 Hyundai Santa Fe?

See all problems of the 2007 Hyundai Santa Fe . On highway, car would no longer accelerate and went into limp mode causing me to slow to 50 mph and not be able to keep up with speed if traffic. Pulled over, dash lights flashed and car would not restart.

What is the battery life of a 2009 Hyundai Santa Fe?

It is unbelievable that battery life is this short. See all problems of the 2009 Hyundai Santa Fe . I am a medical personnel and work night hours. I own a Hyundai Santa Fe 2001 and have electrical problems.

Why does the battery light come on on my Hyundai Santa Fe?

If your Hyundai Santa Fe’s battery light is on, it means a few things. It is trying to warn you that there is an issue with the charging system. The charging system itself is relatively simple. It’s almost always going to be caused by a bad battery or alternator. The battery light comes on when it detects that the voltage in the battery is too low.

Are there any problems with the Hyundai Santa Fe?

Also please check out the statistics and reliability analysis of Hyundai Santa Fe based on all problems reported for the Santa Fe. The vehicle stops running in the road without warning and is unable be restarted.

What to do if your Hyundai Santa Fe battery drains?

There are also specific battery post cleanersthat you can buy. They are usually less than 10 bucks at the local parts store or Wal-Mart. Bad Battery When the battery drains when parked, the odds are that it’s the battery itself.

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