1999 Hyundai Elantra Radio Wiring Diagram

If you’re looking for a radio wiring diagram for your 1999 Hyundai Elantra, you’ve come to the right place. In this article, we’ll take a close look at the various components of the Hyundai Elantra’s audio system, and provide a detailed wiring diagram to help you install or repair your car stereo.

Hyundai Elantra Audio System Components

The audio system in a 1999 Hyundai Elantra consists of several key components, including the radio head unit, speakers, and amplifier (if equipped). Here’s a brief overview of each component:

Radio Head Unit

The radio head unit is the main control unit for the audio system, and includes functions such as AM/FM radio, CD player, and auxiliary input. The Hyundai Elantra’s radio head unit typically includes a standard double-DIN form factor, making it easy to replace with an aftermarket unit if desired.

Speakers

The Elantra’s audio system includes four speakers: two in the front doors, and two in the rear doors. These speakers are typically 6.5″ or 6.75″ in size, and can be replaced with aftermarket units for improved sound quality.

Amplifier

Some 1999 Hyundai Elantra models may include a factory-installed amplifier to power the car’s speakers. This amplifier is typically located underneath the dashboard or behind the radio head unit, and can be bypassed if desired.

Hyundai Elantra Radio Wiring Diagram

Now let’s take a closer look at the wiring diagram for the Hyundai Elantra’s audio system. We’ve broken it down by component to make it easier to understand.

Radio Head Unit Wiring Diagram

The radio head unit wiring diagram for a 1999 Hyundai Elantra is as follows:

Wire Color Function
Blue Power Antenna
Blue/White Amp Turn-On
Brown Ground
Gray Right Front Speaker Positive
Gray/Black Right Front Speaker Negative
Green Left Rear Speaker Positive
Green/Black Left Rear Speaker Negative
Orange Dimmer
Pink Right Rear Speaker Positive
Pink/Black Right Rear Speaker Negative
Red Accessory
Red/Black Battery
White Left Front Speaker Positive
White/Black Left Front Speaker Negative
Yellow Constant

Note that the wiring colors may vary depending on your specific Elantra model, so be sure to check your vehicle’s wiring diagram before making any connections.

Speaker Wiring Diagram

The speaker wiring diagram for a 1999 Hyundai Elantra is as follows:

Wire Color Function
Gray Right Front Speaker Positive
Gray/Black Right Front Speaker Negative
Green Left Rear Speaker Positive
Green/Black Left Rear Speaker Negative
Pink Right Rear Speaker Positive
Pink/Black Right Rear Speaker Negative
White Left Front Speaker Positive
White/Black Left Front Speaker Negative

Frequently Asked Questions about the Hyundai Elantra Radio Wiring Diagram

What is the best way to replace the head unit in my 1999 Hyundai Elantra?

The easiest way to replace the head unit in your Elantra is to use a wiring harness adapter. This adapter will allow you to connect the new head unit to the factory wiring without having to cut any wires. Simply plug the adapter into the factory wiring harness, and then plug the other end of the adapter into the new head unit.

Can I install an aftermarket amplifier in my 1999 Hyundai Elantra?

Yes, you can install an aftermarket amplifier in your Elantra. If your vehicle already has a factory-installed amplifier, you’ll need to bypass it before installing the new amplifier. You’ll also need to upgrade the power and ground wires to handle the increased current draw.

What size speakers are in a 1999 Hyundai Elantra?

The speakers in a 1999 Hyundai Elantra are typically 6.5″ or 6.75″ in size. You can replace these speakers with aftermarket units for improved sound quality.

Do I need to use a wiring harness adapter when installing an aftermarket head unit?

Yes, we recommend using a wiring harness adapter when installing an aftermarket head unit in your Elantra. This will make the installation process much easier and allow you to connect the new head unit to the factory wiring without having to cut any wires.

What is the best way to troubleshoot a problem with my Elantra’s audio system?

If you’re experiencing problems with your Elantra’s audio system, the first step is to check the fuses. If the fuses are all good, you may need to check the wiring connections and the amplifier (if equipped). If you’re still having issues, it may be time to consult a professional mechanic or car audio technician.