Under the steering wheel on dash.
www.crutchfield.com they come with dash kit and wire adapters at no extra cost. A big plus!
To change the interior and dash lights to blue in a 2006 Hyundai Tiburon, you'll need to replace the stock bulbs with blue LED bulbs. Start by carefully removing the dashboard panel and any surrounding trim to access the instrument cluster. Replace the existing bulbs with the new blue LED ones, ensuring they are compatible with your vehicle. Finally, reassemble the dashboard and test the lights to ensure they work properly.
first of all do you have any dash lights coming on.(is there power from the battery)
under dash left side bolt to firewall with bracket tcm and seperate bcm boxes
The brake light switch on a 2003 Hyundai Tiburon is typically located above the brake pedal, mounted on the brake pedal assembly. To access it, you may need to remove the under-dash cover on the driver's side. This switch is responsible for activating the brake lights when the pedal is pressed. If you're experiencing issues with your brake lights, checking this switch is a good starting point.
The Relay is in a hard to reach place under the dash, along with the fuel pump relay and some others.
The 2000 Hyundai Accent OBD 2 port is on rear of lower edge of dash; right of hood release
The connector is under the dash although a little harder to see. Hyundai will not release the code meanings for their cars, so your connecting the scanner will not give you much good information.
check the fuse for dash lights
Very carefully!
remove the dash board panel around it and take it out