2021 Toyota Avalon TRD, Stereo Wiring

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=146980
Printed Date: May 02, 2025 at 6:26 PM

Topic: 2021 Toyota Avalon TRD, Stereo Wiring

Posted By: jcer2015
Subject: 2021 Toyota Avalon TRD, Stereo Wiring
Date Posted: August 15, 2021 at 10:03 AM

I'm looking for the wire diagram for a 2021 Avalon TRD with the JBL system , I d like to add a subwoofer to the stock system. any and help is appreciated and thanks in advanced.

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jcaudio

Replies:

Posted By: i am an idiot
Date Posted: August 15, 2021 at 12:05 PM

Subwoofer - With Amp Tan - Blue (coil 1); White - Red (coil 2) +,- Amplifier under driver seat, white 30 pin plug, pins 6 - 21 (coil 2); pins 5 - 20 (coil 2)

Radio Ignition Gray + Radio and Display, gray 28 pin plug, pin 15

Posted By: audiokid1
Date Posted: August 16, 2021 at 8:19 AM

Just a thought https://catalog.pac-audio.com/catalog/amppro-amplifier-interfaces/ap4-ty13-r2

Unless you're just trying to keep it simple and use a sub amp with hi-level inputs...

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