if you 3rd brake light still works it is most likely a fuse. If none of your lights work usually it is the brake light switch located on the top of the brake pedal. Although there could be some odd wiring issue. Chances are it is the switch.
Check the ground wire to the brake lights.
What are the bracket in the back seat of 2003 Hyundai Accent for?
yes, they do
it would be the brake light switch about 20 dollars at autozone
Brake light switch, goto your Hyundai dealership, buy the part for $15 and install it
1 of 3 reasons why, your head lights are on, your reflector lights are on ,or your brake sensor is broken
The fuse for the brake light on a Hyundai Accent are found in the engine compartment. The fuse is number four in the fuse box, and is rated on 10 amps.
Tail lights and brake lights fuse.
It should be under the dash on the drivers side.
panel box by the emergency brake on the drivers side
Chjeck the brake light switch located somewhere on the brake pedal lever.
On a toyota tacoma 2003 SR5 when the tail lights are turned on the brake lights come on and when the tail lights are of the brake lights work just fine what could be the problem. If the truck has a trailer plug, inspect the plug and plug wiring for damage and corrosion.