2007 Hyundai Elantra Q&A

2007 Hyundai Elantra Question: When pressing the brake pedal a light appears on the dash board with an X on it

I check the break light all are working.. It happen all the time when I step on the break pedal -
Answer 1
See owners manual. -
Answer 2
poss 3rd brk light has 2 bulbs and one is bad.remove and ck -