If you are planning to install a new stereo system in your 2000 Lexus RX300, it is essential to have a proper wiring diagram to avoid confusion and damage. The wiring diagram helps you identify the wires for each function, so you can connect them correctly to your new stereo system. In this article, we will discuss the 2000 Lexus RX300 stereo wiring diagram, including its components, color codes, and other essential information.
Components of 2000 Lexus RX300 Stereo Wiring Diagram
Before we dive into the wiring diagram, it is vital to know the components of the Lexus RX300 audio system. The audio system consists of a head unit, amplifier, and speakers. The head unit is the primary control unit that provides audio signals to the amplifier. The amplifier amplifies the audio signal and sends it to the speakers. The speakers produce sound that you hear.
The Head Unit
The head unit in Lexus RX300 is a double-DIN head unit that measures 7×4 inches. It consists of a radio tuner, CD player, and other audio input, such as a cassette player, auxiliary input, or USB port. The head unit also has a display screen that shows information, such as radio station, song title, and artist. The head unit provides audio signals to the amplifier through a series of wires.
The Amplifier
The amplifier in the Lexus RX300 is a separate unit that is located behind the glove compartment. It receives audio signals from the head unit and amplifies them to send to the speakers. The amplifier also provides power to the speakers.
The Speakers
The Lexus RX300 has six speakers – two in the front doors, two in the rear doors, and two in the rear pillars. The speakers receive amplified audio signals from the amplifier and produce sound.
Color Codes for 2000 Lexus RX300 Stereo Wiring Diagram
The 2000 Lexus RX300 stereo wiring diagram uses color codes to identify different wires for each function. The color codes are as follows:
| Component | Wire Color |
|---|---|
| Head Unit |
|
| Amplifier |
|
