Usually that situation is caused by a defective alternator. Hope that helps
Because the switch is in the on position
My edcated Guess would be to open the hood, unscrew them and replace them.
It's probably your Alternator that is going bad. That is if the battery and brake lights came on at the same time.
a fuse
witch lights
What would cause your fuse to blow when you turn on your lights on your 1993 mazda 323 the fuse to the tail lights on dash lights blow?
brake light switch would be most common cause
Your throttle cable, needs to be adjusted.
Blown fuse? Damaged buss board?
fuse, bulbs
alternator or bad wires
water in the wiring or a low battery