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  1. Home
  2. Car Audio & Electronics
  3. Car Audio Installation & Accessories
  4. Car Stereo Installation & Accessories
  5. Wiring Harness to Install a New Car Stereo
  6. Crux SWRGM-49A

See all parts that fit your 2019 Highlander

Crux SWRGM-49A Stereo Replacement Interface

Install a New Car Stereo, Retain Steering Wheel Controls, Backup Camera, and Other Factory Features in select 2012-2014 vehicles from Chevrolet, GMC with Bose Amplified and Non-Amplified Systems

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• Wiring interface for select 2012-2014 vehicles from Chevrolet, GMC
• Designed for non-amplified and amplified models
• Supports Bose, non-Bose and Y-91 audio systems
• Retains steering wheel controls, chime, backup camera
• Provides rear seat entertainment activation (requires CRUX2333A)

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List price $195.30
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$125.55

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Description

Crux brand icon

Crux SWRGM-49A

The CRUX SWRGM-49A is a premium interface for select General Motors LAN 29-Bit Trucks and Suv's. It facilitates the integration of an after-market radio to fully retain factory features in GM LAN 29-Bit Trucks and Suv's 2012- 2014 vehicles with Bose Amplified, Non-Bose and Y-91 audio systems. This enhanced interface is also pre-programmed for retention of steering wheel controls.


Product Features:

  • Compatible with select 2012-2014 vehicles from Chevrolet, GMC
  • Retains factory features in select GM LAN 29 Bit trucks and SUV’s while functioning with an aftermarket radio
  • Designed for Bose amplified and non-amplified systems
  • Pre-programmed to retain factory SWC (Steering Wheel Controls)
  • iPhone Voice Recognition (VR) feature from SWC on select Kenwood, Pioneer, Alpine and JVC radios
  • Supports Pick Up/End Call, Pick up and Toggle between 1st and 2nd incoming call, AVRCP Track, Seek
  • Supports Bose, non-Bose and Y-91 audio systems
  • Retains factory chime functions from the vehicle
  • Retains factory back-up camera (if present and equipped)
  • EIA color coded wiring for easy and hassle free installation
  • Provides factory RSE (Rear Seat Entertainment) activation
  • Requires Crux CRUX-2333A for RSE activation (sold separately)
  • Also compatible with Crux CRUX-2444A for retaining RSE (sold separately)
  • Does not retain OnStar, select Crux SOOGM-16W for OnStar retention (sold separately)
  • Does not include dash kit, select Crux DKGM-49 for dash kit inclusion (sold separately)
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Compatible Vehicles

Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2019 Toyota Highlander is not compatible. Change vehicle or See list of compatible similar products

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Specifications & Details

Harness Features
Vehicle Sound System
Standard and Premium Sound
Main Harness Function
Install Aftermarket Car Stereo & Retain Steering Wheel Controls
Additional Harness Features
Chime Retention
Retains Backup Camera
Retains Steering Wheel Controls
Premium Harness Features
Factory System Amplification
Amplified
Non-Amplified
Compatible Premium Audio Systems
Standard Bose
On-Star Compatible
No
CAN-BUS Compatible
No
GM-LAN Compatible
Yes
Compatible with Aftermarket Navigation Systems
Yes
Chime Retention
Yes
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Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details

Manufacturer:

Crux

Model Number:

SWRGM-49A

Weight:

0.60lbs

Internal SKU:

swrgm49a

Internal Product ID:

134009

Customer Ratings & Reviews

Crux SWRGM-49A Stereo Replacement Interface thumbnail image
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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