The Metra MET-CH14 is a cost-effective, highly reliable data interface that allows you to retain critical factory vehicle functions when replacing the OEM radio with an aftermarket head unit.
Engineered specifically for Lexus and Toyota vehicles from 2001–2014, this interface supports non-amplified and amplified factory audio systems. It delivers seamless integration for steering wheel audio controls, NAV outputs, and accessory power.
Metra MET-TY3 Car Stereo Interface harness for 2001–2014 Lexus and Toyota Vehicles
Features
- Retains steering wheel audio controls (SWC)
- Provides essential NAV outputs: Parking Brake, Reverse, and Vehicle Speed Sense
- Built-in accessory power output (12V)
- Quick and easy DIP switch programming for SWC configuration
- Compatible with most major aftermarket radio brands
- Type-C USB updatable firmware
- Supports both non-amplified and amplified systems
- All outputs rated at 250mA
- Metra MET-TY3 Car Stereo Interface Instruction manual
Connections
- Yellow – 12V Constant
- Red – 12V Accessory
- Black – Ground
- Orange – Dash Light Dimmer/Illumination
- Blue – Power antenna turn on (+)
- Light Green – Parking brake wire (-)
- Blue with Pink Stripe – VSS (Vehicle speed sensor)
- Green with Purple Stripe – Reverse wire (+)
- Green – Left Rear Speaker (+)
- Green with Black Stripe – Left Rear Speaker (-)
- White – Left Front Speaker (+)
- White with Black Stripe – Left Front Speaker (-)
- Purple – Right Rear Speaker (+)
- Purple with Black Stripe – Right Rear Speaker (-)
- Gray – Right Front Speaker (+)
- Gray with Black Stripe – Right Front Speaker (-)
- White RCA – Left Subwoofer signal
- Red RCA – Right Subwoofer signal
Compatible With
Lexus
- 2002–2003 Lexus ES300
- 2004–2006 Lexus ES330
- 2007–2012 Lexus ES350
- 2001–2005 Lexus GS300
- 2001–2005 Lexus GS430
- 2002–2005 Lexus IS300
- 2001–2006 Lexus LS430
- 2007–2008 Lexus LS460
- 2001–2007 Lexus LX470
- 2001–2003 Lexus RX300
- 2004–2006 Lexus RX330
- 2007–2009 Lexus RX350
- 2006–2008 Lexus RX400h
Toyota
- 2003–2013 Toyota 4Runner
- 2013–2014 Toyota Avalon
- 2007–2014 Toyota Camry
- 2009–2015 Toyota Corolla
- 2011–2014 Toyota FJ Cruiser
- 2008–2013 Toyota Highlander
- 2010–2014 Toyota Prius
- 2004–2014 Toyota RAV4
- 2005–2013 Toyota Sequoia
- 2004–2014 Toyota Sienna
- 2004–2008 Toyota Solara
- 2005–2013 Toyota Tacoma
- 2004–2013 Toyota Tundra
- 2009–2013 Toyota Venza






