Metra
Metra 70-8114 SWC Add-On Harness for Select Toyota Lexus Scion Vehicles
Metra 70-8114 SWC Add-On Harness for Select Toyota Lexus Scion Vehicles
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Metra 70-8114 is a steering wheel control add-on harness for select Toyota, Lexus, and Scion vehicles with a 20-pin connector. It helps retain factory steering wheel controls and the factory 3.5mm auxiliary input when adding a compatible aftermarket radio and required Axxess SWC interface.
At a Glance
- SWC add-on harness for select Toyota, Lexus, and Scion vehicles
- Designed for vehicles with a 20-pin connector only
- Retains factory-installed steering wheel controls when used with the required Axxess SWC interface, sold separately
- Includes RCA connections to retain the factory-installed 3.5mm auxiliary jack
- Optional harness; the main radio power harness is still required
System / Wiring Notes
- Axxess steering wheel control interface is required and sold separately
- Aftermarket radio must have an AUX input to retain the factory 3.5mm auxiliary jack
- For vehicles with a 28-pin connector, use the applicable 28-pin SWC harness instead
- Retained features depend on factory equipment and aftermarket radio capability
Exact Vehicle Compatibility
Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.
| Make | Model | Years | Factory Equipment / Qualifier |
|---|---|---|---|
| Toyota | 4-Runner | 2005-2011 | — |
| Toyota | 4-Runner | 2012-2013 | Non-NAV |
| Toyota | Avalon | 2005-2012 | — |
| Toyota | Camry | 2007-2011 | — |
| Toyota | FJ Cruiser | 2007-2014 | JBL |
| Toyota | FJ Cruiser | 2013-2014 | NAV, Non-JBL |
| Toyota | Highlander | 2008-2012 | — |
| Toyota | Prius | 2010-2011 | — |
| Toyota | Sequioa | 2003-2008 | — |
| Toyota | Sienna | 2003-2014 | Non-NAV |
| Toyota | Tacoma | 2005-2011 | — |
| Toyota | Tacoma | 2012 | Non-Amplified |
| Toyota | Tundra | 2007-2013 | Amplified |
| Toyota | Venza | 2009-2012 | wNAV |
Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.
Installation Notes
- Confirm exact year, make, model, factory audio system, trim level, and radio connector before installation
- Additional installation parts such as a dash kit, antenna adapter, steering wheel control interface, or vehicle data interface may be required
- Professional installation is recommended for best results
- Check the manufacturer instructions and current vehicle fit guide before installation
What’s in the Box
- Metra 70-8114 SWC add-on harness
Technical Specifications
- Brand: Metra
- Model: 70-8114
- Product Type: Steering wheel control add-on harness
- Application: Select Toyota, Lexus, and Scion aftermarket radio installations
- Compatibility Type: Vehicle-specific
- Connector Requirement: 20-pin connector vehicles only
- Required Interface: Axxess SWC interface sold separately
Identifiers & Packaging
- MPN: 70-8114
- UPC: 086429230822
- Sold As: Each
- Included Components: SWC add-on harness
Why Buy From MCOR Automotive
- Authorized retailer for the brands we sell
- Specialists in vehicle audio integration, radio replacement parts, and installation accessories
- 22+ years of professional automotive electronics experience
- Expert support for compatibility verification and proper setup
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