Try hmaservice dot com.
Try this site. I got the one for my 1998 Elantra and well as the alarm diagram. It was free and basically: click on Car Stereo Wiring Diagrams near the upper left of the page, click on Hyundai where all the makes are and then look to the right for the car you want. www.modifiedlife.com
its a 10 gallon usually
http://www.modifiedlife.com/2005-hyundai-accent-car-stereo-radio-wiring-diagram/
there is a wiring diagram on top of the stereo. you will see it as soon as the stereo is removed
http://www.modifiedlife.com/request-a-hyundai-car-radio-stereo-wiring-diagram/
Where can you find a diagram for wiring a stereo in a 2004 GMC Sierra online?Where can you find a diagram for wiring a stereo in a 2004 GMC Sierra online?
http://www.modifiedlife.com/2001-hyundai-accent-car-stereo-radio-wiring-diagram/
You match the yellow with the yellow the red with the red and so on...
there's no such thing as a Hyundai ''lantra'', its elantra If it's the same as Elantra try modifiedlife.com. They got free wiring diagrams for many makes and models. Sorry. There is a Lantra. It was released in Australia by Hyundai during the late 90s. There is a sedan and a sports wagon.
http://www.modifiedlife.com/2003-hyundai-sonata-car-radio-stereo-audio-wiring-diagram/
buy the wiring harness adapter for 14.99
Your car should have came with a card that has the code. Look in the manual and in and on the glove compartment for the code. If it is not there you will have to have the serial number from the stereo and call the dealer for the code.