How To Fix Burnt Out Led Tail Lights. If individual LEDs are burned out just drive with them burned out. Since the LEDs are connected in series a single burnt LED takes out the whole row.

Try out your brake lights once again. Some of the older ones had a way to strategically cut them to restore operation of a section. Insert the new fuse into place until you hear a click.
Try out your brake lights once again.
Would be open the sealed houseing get to the pcb the leds are on get replacement solder in reseal houseing. -You might have condensation inside the houseing after you re seal it. These burn out mostly because of a defect in their manufacturing process I assume since they always burn out in the middle of the chains of LEDs. Power steering fluid is easy to check and many people mechanics included often forget about - learn how here.
