回答“will not charge. How to fix it?”Check to see if the light on the power supply goes out when you plug it into the tablet. If so the problem may be the USB charging port board may need replacing. If you open the tablet it is a good idea to replace the real time clock battery if this has not been done.
回答“unit does not boot”It could be that the BIOS has lost the proper settings. Get into the BIOS and reset the values to default. The real time clock battery may need replacing if the BIOS does not retain it's settings.
回答“Why does taillightg sensor remain on”Check the high taillight lamp in the rear window along with the normal taillights.