Whether your an expert Lexus electronics installer or a novice Lexus enthusiast with a 1999 Lexus SC300, a car stereo wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car stereo, car radio, car speakers, car amplifier, car navigation or any car electronics is identifying the correct color wires for a 1999 Lexus SC300 headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!
The Modified Life staff has taken all its Lexus car radio wiring diagrams, Lexus car audio wiring diagrams, Lexus car stereo wiring diagrams, Lexus car radio wiring schematics, Lexus car wiring diagrams and cataloged them online. Feel free to use any Lexus car stereo wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1999 Lexus SC300.
If you can’t find your car audio wire diagram, car stereo wire diagram or car radio wire diagram on Modified Life, please feel free to post a car wiring diagram request (Car Stereo Wiring Diagram Request Page) and we’ll do our best to find you the information you need for your mobile installation.
If you would like to help the Modified Life community by adding a car audio wiring diagram, car stereo wiring diagram or car radio wiring diagram to our resource, please feel free to post any additional information about the 1999 Lexus SC300 on this page.
1999 Lexus SC300 Car Radio Stereo Audio Wiring Diagram
Car Radio Constant 12v+ Wire: Blue/Yellow
Car Radio Switched 12v+ Wire: Gray
Car Radio Ground Wire: Brown
Car Radio Illumination Wire: Green
Car Stereo Dimmer Wire: N/A
Car Stereo Antenna Trigger: Pink/Black
Car Stereo Amp Trigger Wire: Pink/Blue
Car Stereo Amplifier Location: Right side of the trunk.
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Blue
Left Front Speaker Negative Wire (-): Red
Right Front Speaker Positive Wire (+): White
Right Front Speaker Negative Wire (-): Brown
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): N/A
Left Rear Speaker Negative Wire (-): N/A
Right Rear Speaker Positive Wire (+): N/A
Right Rear Speaker Negative Wire (-): N/A
Car radio wire color information above is updated as it is submitted by the Modified Life community.