What are the dangers of changing a car battery?
There can be some inherent risk to changing a car battery. Cracks and corrosion from the old battery can cause some dangerous battery acid leakage. The battery can also still produce a charge, even when the car is off, so you have to keep in mind that you’re working with electricity.
Does changing car battery affect ECU?
Does changing car battery affect ECU? Disconnecting your car battery will not cause any permanent damage to your computer or ECU (electronic control unit), but it can have some adverse effects. Those include canceling your preset radio stations, forgetting learned shift points, and your car’s ideal fuel/air mixture.
Can you replace your car battery yourself?
A dead battery is a major inconvenience. When the car doesn’t start because the battery fails, your commute or travel plans are put on hold. But if you are at home and can get a lift to the auto parts store, you can replace a car battery yourself.
What happens if you replace the battery in your car?
This can cause something minor, like the clock to lose its time, but it can also lead to engine stalling or even a failed smog inspection. In order to avoid this issue, it has become more and more critical that power is supplied to the electrical system while the battery is disconnected, for any reason, including replacement.
When did battery die on 2017 Honda CRV?
Car purchased July 1, 2017. Jan 6, 2018 battery died after sitting for roughly 2 days. Honda checked battery and found no problems with battery or electrical system. Friday, Feb 16, 2018 same problem: dead battery. Car was sitting for 3 days prior to discovery. There are no supplemental electrical accessories.
Are there battery problems with the 2017 Subaru Outback?
2017 Outback – had to tell the dealer about the reprogramming recall when we originally had the problem. I agree that even after a long drive, the battery voltage is only about 11.5 volts. The real problem is one that my wife discovered.
What to do if you have electrical issues after replacing a battery?
If you’re experiencing electrical issues immediately after a battery replacement or disconnect, make sure the battery cables were re-attached and tightened down properly. Herculean strength isn’t necessary, but the cables should be snug and not move around or come off of the battery posts.