What happens if you connect battery wrong?
Connecting them the wrong way may cause damage onto the battery you want to charge. it might even cause the battery to explode in some cases. The battery may get damaged such that it will be unable to hold charge, meaning that you will have to buy a new battery altogether for your car.
What happens if you hook up a 12 volt battery backwards?
The protection circuit shuts down 12 volt power to the converter/charger if you connect the battery “backwards” and even after you reconnect it properly, those fuses, being blown, won’t allow any 12 volt power from the battery to the 12 volt distribution panel until after they are replaced….
Is it possible to fix a car stereo that quit working after the battery died?
And it probably isn’t. In most cases, fixing a car stereo that quit working after the battery died is a lot simpler than that. Of course, it can also be a lot more complicated. There are a few different reasons for a car radio to stop working after the battery has gone completely dead.
Why is my car radio not working after battery installation?
The clock on the radio interface had been reset to 12:00 when they disconnected the battery, but I could not reset the clock to the appropriate time after installation. After doing some research, I came up with two scenarios to look into:
What to do when your clock is showing the wrong time?
Basically, this avoids the underlying problem of what is causing the wrong time by creating a Task in Windows at boot where the PC will connect to a time server and adjust the time/date at every reboot. This will work in most cases but is avoiding the problem and if you have a bad CMOS battery, the time/date will not be the only problem.
Why is my hp clock showing the wrong time?
Newer model notebooks have no CMOS battery (RTC battery) so it is not going to be the failure. I have come across this situation a few times recently and the solution was to update the BIOS of the machine. (It is a good idea to completely update a new PC in Windows settings and HP support assistant with all the necessary reboots in any event)
The clock on the radio interface had been reset to 12:00 when they disconnected the battery, but I could not reset the clock to the appropriate time after installation. After doing some research, I came up with two scenarios to look into:
What to do if your car stereo doesn’t work?
Car stereos with a code feature require you to input a preset code any time the battery dies or is disconnected. The code may be in your owner’s manual, or you might have to contact a dealer. While a dead battery, or a jump start, can result in a car radio that doesn’t work, it could also be a pure coincidence.
Why does my car stereo not reset the memory?
I tested the wire at the end of the plastic bracket that clips into the back of the stereo as well and confirmed it to be hot there as well. From my reasoning, the stereo should not be resetting the memory. I consulted with my father about it and he agrees and cannot figure out why it is not working.
What happens if you hook up a car battery incorrectly?
If you aren’t clear, and concise, in your claim, you might lose your claim. You need to go to the shop manager or store manager for resolution. You should not have to pay for any parts or labor for the new alternator. Hooking up the battery incorrectly blew the alternator.