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2023 Toyota Corolla GR Stereo Wiring Diagram


Question: Where can I find a 2023 Toyota Corolla GR stereo wiring diagram? What are the 2023 Toyota Corolla GR radio wiring harness colors?

If you’re looking to change the radio in your 2023 Toyota Corolla GR or troubleshoot why your car radio stopped working, we’re here to help!

Our comprehensive 2023 Toyota Corolla GR stereo wiring diagram shows you all the stereo wire harness colors, car speaker wiring colors and car speaker sizes. Use our 2023 Toyota Corolla GR head unit pin-out guide to help you with your car radio troubleshooting and installation needs.

2023 Toyota Corolla GR Stereo Wiring Diagram

This 2023 Toyota Corolla GR stereo wiring chart shows you all the 2023 Toyota Corolla GR stereo wire colors and their functions. Utilize this guide to help you with a car radio install or help with a car radio troubleshoot. If you don’t see the car radio wiring information you’re looking for, please feel free to ask your question at the bottom of this page.

Application Radio Wire Color
Battery Constant Power Wire (12v+) Light Blue (In Black Plug)
Accessory Switched Power Wire (12v+) Blue (In Black Plug)
Ground Wire White/Black
Use a Wiring Harness Radio Wiring Harness and Dash Kit Radio Dash Kit for an Easy Install!
Illumination Wire N/A
Dimmer Wire N/A
Antenna Trigger Wire N/A
Mute Wire Light Blue
Amplifier Turn-On Wire N/A
Amplifier Location Under the Driver Seat
Backup Trigger Wire Violet
Use an Amp Wiring Harness Radio Wiring Harness to Connect Your OEM Amplifier to an aftermarket radio.

2023 Toyota Corolla GR Speaker Wiring Guide

This 2023 Toyota Corolla GR speaker wiring chart shows you every speaker wire color and the speaker wire location. Use this 2023 Toyota Corolla GR speaker wiring guide to help you with a speaker replacement or speaker upgrade. If the car speaker wiring information you’re searching for is not listed, please don’t hesitate to ask for it at the bottom of this page.

Application Speaker Wire Color
Front Center Speaker Positive Wire (+) Brown
Front Center Speaker Negative Wire (-) Light Blue
Upgrade your Center Speakers for awesome sound!
Front Left Tweeter Positive Wire (+) Pink
Front Left Tweeter Negative Wire (-) Violet
Front Right Tweeter Positive Wire (+) Green
Front Right Tweeter Negative Wire (-) Blue
Use a Wiring Harness Radio Wiring Harness for a fast install!
Front Left Speaker Positive Wire (+) Pink
Front Left Speaker Negative Wire (-) Violet
Front Right Speaker Positive Wire (+) Green
Front Right Speaker Negative Wire (-) Black
Save time with Quick Splice Connectors Wire Connectors for fast and easy wire connections!
Rear Left Tweeter Positive Wire (+) N/A
Rear Left Tweeter Negative Wire (-) N/A
Rear Right Tweeter Positive Wire (+) N/A
Rear Right Tweeter Negative Wire (-) N/A
Upgrade your Tweeters for cleaner audio highs!
Rear Left Speaker Positive Wire (+) Violet
Rear Left Speaker Negative Wire (-) Light Blue
Rear Right Speaker Positive Wire (+) Green
Rear Right Speaker Negative Wire (-) Blue
Upgrade your Subwoofer for deeper and cleaner bass!
Subwoofer Positive Wire (+) N/A
Subwoofer Negative Wire (-) N/A

2023 Toyota Corolla GR Speaker Sizes and Location

This 2023 Toyota Corolla GR speaker size chart shows your speaker measurements and speaker locations. Use this chart to see what speaker fits in your 2023 Toyota Corolla GR.

Application Speaker Size and Location
Front Tweeter Size

Green Check If you want to upgrade your OEM tweeters to a larger tweeters, 1″ Tweeters will fit in the factory location with minimum modification.

3/4″ Tweeters
Front Tweeter Depth N/A
Front Tweeter Location Left and Right Corner of the Dash
Use a Speaker Wire Harness Radio Wiring Harness for Easy Speaker Wiring!
Front Mid-Range Speaker Size

Green Check If you want to upgrade your OEM mid-range speakers to larger speakers, 3 1/2″ Speakers will fit in the factory location with minimum modification.

3″ Speakers
Front Mid-Range Speaker Depth N/A
Front Mid-Range Speaker Location Front Doors
Upgrade your Tweeters for cleaner audio highs!
Front Low-Range Speaker Size 6 1/2″ Speakers
Front Low-Range Speaker Depth N/A
Front Low-Range Speaker Location Front Doors
Use a Speaker Wire Harness Radio Wiring Harness for Easy Speaker Wiring!
Rear Tweeter Size N/A
Rear Tweeter Depth N/A
Rear Tweeter Location N/A
Use a Speaker Wire Harness Radio Wiring Harness for Easy Speaker Wiring!
Rear Speaker Size 6 1/2″ Speakers
Rear Speaker Depth N/A
Rear Speaker Location Rear Doors
Upgrade your Subwoofer for deeper and cleaner bass!
Subwoofer Size N/A
Subwoofer Depth N/A
Subwoofer Location N/A

Questions and Answers

If you have any questions about your 2023 Toyota Corolla GR radio installation, please don’t hesitate to post them at the bottom of this page. We’re committed to finding the answers you need, and members of the Modified Life community may also provide valuable insights into the car stereo information you’re looking for. Don’t hesitate to ask your car audio question; it could benefit others seeking the same answers!

Contribute

Do you want to contribute 2023 Toyota Corolla GR stereo wire diagram information to benefit the Modified Life community? Feel free to share your insights by posting at the bottom of this page. We will gather any additional information presented below by our community, verify it, and incorporate it into the car radio wiring guide above for easy reference. We are consistently adding new information to improve and update this car stereo wiring guide as it becomes available. We appreciate your contribution in advance!

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