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CRUX CS-TJ20B Toyota Radio Replacement Interface Retain the steering wheel audio controls and aux input in 2003-19 Toyota-built vehicles with the JBL audio system

Item # 249CSTJ20B

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Item # 249CSTJ20B

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$94.99

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About the CRUX CS-TJ20B 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)
  • warranty: 1 year
  • MFR # CS-TJ20B
  • Item # 249CSTJ20B
  • California customers: Please click here for your Proposition 65 WARNING.

What's in the box:

CRUX CS-TJ20B 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
  • SWC harnes (Kenwood/JVC)
  • SWC harness (Pioneer/Sony)
  • Installation Instructions

More details on the CRUX CS-TJ20B Toyota Radio Replacement Interface

Stacey B.

Product Research

Features

Radio Replacement Interface: The CRUX CS-TJ20B is a radio replacement interface for select Toyota & Lexus 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-TJ20B is also pre-programmed for retention of factory steering wheel controls.

Vehicle Compatibility: The CRUX CS-TJ20B radio replacement interface works with the following 2003-2015 Toyota & Lexus vehicles featuring factory JBL audio system.

Make Model Year
Toyota 4-Runner (with factory navigation) 2003-2014
Avalon (without factory navigation) 2005-2012
Camry 2007-2011
Camry Solara (without factory navigation) 2004-2008
Corolla 2009-2011
FJ Cruiser 2011-2014
Highlander (without factory navigation) 2008-2013
Highlander Hybrid (without factory navigation) 2008-2013
Matrix 2005-2010
Prius (with factory navigation) 2004-2011
P:rius (without factory navigation) 2004-2015
RAV4 2004-2012
Sequoia (with factory RDS radio) 2005-2013
Sienna 2004-2014
Tundra (with factory navigation) 2007-2013
Tundra (without factory navigation) 2004-2013
Venza 2009-2015
Lexus IS300 2003-2005
LS430 (without factory navigation) 2006

Retains Factory Amplifier: The CRUX CS-TJ20B 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 Harman Kardon factory amplifiers.

Retains Steering Wheel Controls: The CS-TJ20B 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-TJ20B'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-TJ20B is compatible with Alpine, Blaupunkt, 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-TJ20B lets you retain your vehicle's factory Auxiliary Input through the use of your aftermarket head unit's rear-panel Aux input. The CS-TJ20B 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).

Navigation Outputs: The CS-TJ20B 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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