The backup switch is in the top of the transmission. A manual has a 2-wire connector and an automatic has a multi-wire connector with some other transmission-related wiring in it.
Stocker @ http://www.rdtiburon.com/
David @ http://votefordavid.blogspot.com
the switch needs to be adjusted
From: http://www.2carpros.com/makes/hyundai.htm Answer: It sounds as if the brake light switch needs to be adjusted. It is located on the brake pedal leakage up under the dash.
The check engine light, on your Hyundai Elantra can be reset by removing the fuse. Keep the fuse out for 10 seconds and replace it to its slot.
airbag light is on dash
The trunk light fuse on a 2003 Hyundai Elantra is located in the fuse box in the interior of the vehicle. It is on the driver's side. Look for the fuse for the dome light if the trunk light is not noted.
My Hyundi elantra has the oil light on but it has oil in it. Is the oil pump broken
overdrive shut off
Chjeck the brake light switch located somewhere on the brake pedal lever.
it would be the brake light switch about 20 dollars at autozone
No the check engine light will not come on
AnswerThe fuses are behind the tilt out box to the left of the steering wheel. When you remove the tilt out box the fuse box map is located on the back of the box.try googling 2003 Hyundai Elantra overhead light fuse or fuse box location. Hope that helps
its probably your TPS Switch or your idle control sensor, check engine light will not come on for either take to Hyundai dealership