believe it or not you may haveblown fuse check them.
Brake lights draw their energy from the vehicle's battery.
The ABS light indicates a problem with the anti-lock brake system, the airbag light is a problem within the airbag system and needs to be checked as soon as possible, the engine light is a malfunction with the engine after start up, the battery light shows the battery is no longer being charged, the EPC light is a fault in the engine. There are also some other lights that are self explanatory, and can be found in your car's manual.
the connection between the battery and the brake lights
If the car/truck is running, it will not make a difference. However, if there was an electrical short on one of the wires that leads back to the brake lights, it might slowly draw power while the engine is off.
You probably have a bad ground. Check the grounds on the brake lights.
Do you mean What does it mean when the brake and battery lights come on in when it is already started? Check your alternator may be its not working well it cause the battery sign comes out.
Look up under your dash where the brake pedal is attached, you will see a switch that makes the brake lights turn on when you step on the pedal and off when you leave off the pedal. The switch is probably stuck. In the meantime you could disconnect the negative battery cable so your battery doesn't die.
"Stuck" brake lights indicate that the brake light switch on the brake pedal is broken. It should be replaced.
In a 2007 Toyota Corolla, the fuse for the brake lights is located in the engine compartment fuse box. You can find the fuse box near the battery, and the specific fuse for the brake lights is typically labeled as "STOP" or "Brake." It's advisable to consult the owner's manual for the exact fuse location and specifications. If the brake lights are not functioning, checking this fuse is a good first step.
There are several warning lights on a 2008 Honda Civic. The main lights are for the brake system, air bag system, check engine, tire pressure, oil pressure, and battery power.
Battery dead
There is a switch just above the brake pedal that is called the brake stoplight switch. When the brake pedal is released, it stops the brake lights from illuminating. Check to make sure the switch is contacting the brake pedal stop where it should. A short term method of not killing the battery would be to unplug the connector to the switch and get a new one. It won't have brake lights when disconnected so I don't recommend driving with it like that. replace the broken switch