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CRUX CS-TJ20A Toyota Radio Replacement Interface Retain the steering wheel audio controls, aux input, and backup camera in 2003-19 Toyota-built vehicles with JBL audio

Item # 249CSTJ20A

Crux's CS-TJ20A interface aids in the installation of an aftermarket stereo in your Scion, Toyota, or Lexus with...

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Crux's CS-TJ20A interface aids in the installation of an aftermarket stereo in your Scion, Toyota, or Lexus with...

Item # 249CSTJ20A

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  • Free lifetime tech support
  • 60-day price-drop protection
  • 60-day returns
In stock
$94.99

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About the CRUX CS-TJ20A Toyota Radio Replacement Interface

Product highlights:

  • connect a new stereo in select 2003-up Toyota-built vehicles with JBL audio system
  • retain your steering wheel controls with select car stereos
  • retains factory aux input
  • retains JBL amplifier (does not retain fader control)
  • retains backup camera when equipped
  • warranty: 1 year
  • MFR # CS-TJ20A
  • Item # 249CSTJ20A
  • California customers: Please click here for your Proposition 65 WARNING.

What's in the box:

CRUX CS-TJ20A Toyota Radio Replacement Interface owner's manual

If you need assistance accessing this owner's manual, please give us a call.
  • Radio replacement interface
  • Vehicle harness
  • Camera retention harness
  • 16-to-24 pin harness
  • SWC harnes (Kenwood/JVC)
  • SWC harness (Pioneer/Sony)
  • Installation Instructions

More details on the CRUX CS-TJ20A Toyota Radio Replacement Interface

Stacey B.

Product Research

Features

Radio Replacement Interface: The CRUX CS-TJ20A is a radio replacement interface for select Toyota vehicles with factory JBL audio system. It facilitates the integration of an aftermarket radio and enables retention of factory features when replacing a factory installed radio in select Toyota vehicles with JBL amplified system. The CRUX CS-TJ20A is also pre-programmed for retention of factory steering wheel controls.

Vehicle Compatibility: The CRUX CS-TJ20A radio replacement interface works with the following 2007-2020 Toyota vehicles featuring factory JBL audio system.

Make Model Year
Toyota 4-Runner (with factory navigation) 2015-2020
Camry 2012-2017
Camry Hybrid 2012-2017
Corolla 2012-2018
FJ Cruiser 2007-2010
Highlander 2014-2018
Highlander Hybrid 2014-2018
Matrix (with factory 6 speakers) 2011-2012
Prius (with factory 7" LCD) 2012-2014
Prius (with factory navigation) 2015
Prius V (with factory navigation) 2012-2017
RAV4 2013-2018
RAV4 Hybrid 2016-2018
Sequoia (with factory navigation) 2013-2019
Sequoia (without factory navigation) 2014-2019
Sienna (with factory navigation 2013-2017
Tundera 2014-2019
Venza 2013-2015

Retains Factory Amplifier: The CRUX CS-TJ20A will retain your vehicle's factory JBL Harman-Becker Digital-Synthesis Amplifier, including JBL (Pioneer-made) amplifiers. Use the three gain adjustment dip-switches to level match your aftermarket head unit's output with the factory amplifier's input. Balance & Fader control are not supported and lost when replacing the factory radio with an aftermarket head unit. Make sure the factory radio's Balance & Fader settings are centered before removing the factory radio.

Note: Does not retain Mark Levinson, Pioneer, Nakamichi, or Harmon Kardon factory amplifiers.

Retains Steering Wheel Controls: The CS-TJ20A will retain your vehicle's factory steering wheel controls. Two steering wheel control harnesses are included, but only one will be used based on your brand of aftermarket head unit (see Installation Instructions). You will also need to configure the CS-TJ20A's three dip-switches based on your brand of aftermarket head unit (see Installation Instructions). Retained steering wheel control functions will vary by brand of aftermarket head unit (some functions require short or long button press).

  • Power/On Off
  • Source
  • Volume Up/Down
  • Mute
  • Track/Seek Up, Track/Seek Down (including Presets)
  • Pick Up/End Call
  • Voice Control (requires aftermarket head unit with Siri or Android control)
Note: The CS-TJ20A is compatible with Alpine, Blaupunk, Clarion, Boss, Dual/Axxera, JVC, Kenwood, Jensen, Pioneer, Sony and other aftermarket head units with steering wheel control input or wire.

Retains Factory Aux Input: The CS-TJ20A lets you retain your vehicle's factory Auxiliary Input through the use of your aftermarket head unit's rear-panel Aux input. The CS-TJ20A is outfitted with stereo RCA jacks, so if your aftermarket head unit features a 3.5mm jack, you will need a RCA-to-Minijack adapter (sold separately).

Retains Factory Backup Camera: The CS-TJ20A features a composite video jack and a 12V-to-6V voltage converter to retain your vehicle's factory backup camera (if equipped). Your aftermarket head unit will need a composite video camera input to retain your vehicle's camera backup camera.

Navigation Outputs: The CS-TJ20A provides a Parking Brake, VSS (vehicle speed sense), and a Reverse Gear output to make installing an aftermarket navigation head unit simpler and less time consuming.

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