1. Car Audio/Video Wire Harnesses Offered
  2. sku: 3450682332677792
  3. CRUX CS-GM43

CRUX CS-GM43 Radio Interface Up Gmc Chevy

Cs-gm43 Crux Radio Replacement Interface For 2019 And Up Gmc Chevy Vehicles

( Brand: Crux ), ( Manufacturer Part Number: CS-GM43 ), ( Part Type: Radio Interface ), ( Compatible Vehicle Make: Chevrolet, Gmc )

Review CRUX Radio Replacement Interface For And Up Gmc Chevy Vehicles

Introducing the Crux CS-GM43 Radio Interface Module, a must-have accessory for 2019 and up GMC and Chevy vehicle owners who wish to add aftermarket radios or upgrade their factory infotainment systems. This plug-and-play interface ensures seamless integration between your new radio and your vehicle's electrical systems.

The CS-GM43 is engineered to work specifically with the wiring harnesses found in 2019 and later models of GMC and Chevy vehicles. It features a compact, low-profile design that allows for a seamless installation process. This interface is designed to work with both factory and aftermarket radios that utilize a standard ISO-SCP wiring harness.

One of the key advantages of the Crux CS-GM43 is its compatibility with Siri Eyes Free and steering wheel controls. With Siri Eyes Free, you can use voice commands to control various functions of your phone, such as making calls, sending texts, and listening to music, all while keeping your eyes on the road. Steering wheel controls ensure that you can maintain full control of your vehicle's audio system without having to take your hands off the wheel.

This interface also supports factory features such as OnStar, Bluetooth, USB, and HD Radio. With OnStar, you can enjoy services such as turn-by-turn navigation, automatic crash response, and remote vehicle start. Bluetooth connectivity allows you to stream music wirelessly from your phone, while USB connectivity lets you charge your device and play music from a flash drive. HD Radio offers crystal-clear sound quality and additional station information.

The Crux CS-GM43 Radio Interface Module is designed to be easy to install, even for those with little to no experience in car audio upgrades. It comes with a comprehensive installation guide, and the interface itself is plug-and-play, meaning that there is no need for any complicated wiring or programming.

In summary, the Crux CS-GM43 Radio Interface Module is an essential accessory for anyone looking to add aftermarket radios or upgrade their factory infotainment systems in their 2019 and up GMC or Chevy vehicle. With its compatibility with Siri Eyes Free and steering wheel controls, support for factory features, and easy installation process, this interface offers a seamless and enjoyable in-car entertainment experience.

The Crux CS-GM43 is a radio interface module designed for 2019 and up GMC and Chevy vehicles. This device allows users to connect their smartphones or other compatible devices to their vehicle's infotainment system, providing additional features and functionality. Here are some pros and cons of buying a Crux CS-GM43:

Pros:

1. Enhanced functionality: The Crux CS-GM43 allows users to access various features on their smartphones through their vehicle's infotainment system, such as Bluetooth calling, texting, music streaming, and navigation.

2. Seamless integration: The device integrates seamlessly with the vehicle's infotainment system, providing a user-friendly experience.

3. Easy installation: The installation process is straightforward and can be completed in under an hour, making it an ideal solution for those who want to upgrade their vehicle's infotainment system without the need for professional installation.

4. Affordable: Compared to other aftermarket solutions, the Crux CS-GM43 is relatively affordable, making it an attractive option for budget-conscious consumers.

Cons:

1. Compatibility issues: While the Crux CS-GM43 is designed for 2019 and up GMC and Chevy vehicles, there have been reports of compatibility issues with certain models and software versions.

2. Limited customization: The device provides limited customization options, and users may not be able to personalize their infotainment system to the same extent as they would with other aftermarket solutions.

3. Potential for software updates: Since the device relies on software updates to maintain compatibility with the latest vehicle features and smartphone operating systems, users may need to regularly check for and install updates to ensure optimal performance.

In conclusion, the Crux CS-GM43 offers a convenient and affordable solution for enhancing the functionality of the infotainment system in 2019 and up GMC and Chevy vehicles. While there are some potential downsides, such as compatibility issues and limited customization options, the device's ease of use and seamless integration make it an attractive option for many consumers.

If you are considering purchasing the Crux CS-GM43, it is recommended that you carefully review the compatibility list provided by the manufacturer to ensure that your vehicle is supported. Additionally, be prepared to regularly check for and install software updates to maintain optimal performance. Overall, the Crux CS-GM43 is a solid choice for those looking to enhance their vehicle's infotainment system without breaking the bank.

Details:

Newer model GM vehicles are now using a QR code label. In some of GM vehicles with a factory radio code IOR, IOU or IOS; the control module is located at front passenger side by door hinge. In these cases, a Crux GM49R-EXT or GM49S-EXT 5' extension harnesses is required and sold separately. Steering Wheel Controls: The Crux CS-GM43 let's you retain your vehicles factory steering wheel controls.

The radio code can be found in the vehicles glove box. Retained Factory Features: The Crux CS-GM43 facilitates the replacement of factory radio in a compatible 2019 up GM vehicle with an aftermarket head unit, while retaining important installed features - such as steering wheel controls, backup camera, RAP Retained Accessory Power, and warning chimes. Your aftermarket in-dash stereo must have a composite video camera input and built-in monitor. Notes: Does not retain the factory Bose amplifier.

RAP Retained Accessory Power: The ignition power source of most GM vehicles keeps the radio on until one doors is opened; this feature lost when replacing factory with an aftermarket head unit without proper installation accessories. Both feature a 4-pin connector which plugs into the interface module. Does not retain factory Instar. The volume of the chime speaker is adjustable through a potentiate on interface module.

part #: csgm43 prices

  • $99.99-$119.00

specifications wirewham:

  • brand: Crux
  • mpn: Cs-gm43
  • part type: Radio Interface
  • compatible vehicle make: Chevrolet, Gmc

offer wirewham:

  • started: November 19, 2025
  • options: Ship-to-home
  • quantity: 2
  • best offers: True
  • sold: 0
  • availability: In Stock

shipping wirewham:

  • service: USPS Ground Advantage
  • transit: 5-12 Days
  • type: Calculated
  • carrier: USPS
  • cost: $0.00
  • class: Standard

seller wirewham:

  • # reviews: 30
  • city: Chatsworth, California
  • rating: 96.9%

returns wirewham:

  • policy: No Returns

payments wirewham:

  • credit card: Mastercard
  • wallet: Apple-pay
  • other

general wirewham:

  • Vehicle Electronics GPS > Car Audio Video Installation > Wire Harnesses
  • condition: New
part type: radio interface, compatible vehicle make: chevrolet, gmc,
category: electronics > vehicle electronics gps > car audio video installation > wire harnesses, sku: 3450682332677792,

Crux CS-GM43 Is Similar To:

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2 offers $99.99–$119.00 USD
  • Offer #1: $119.00 price + $5.97 shipping estimate = $124.97* total. One of the SWC harnesses is equipped with a 3.5mm connector and one blue/yellow wire (for Alpine/Clarion/JVC/Kenwood/Jensen/Dual/Boss), while the other is only equipped with a 3.5mm connector (for Pioneer/Sony). Both feature a 4-pin connector which plugs into the interface module.+$5.97 shipping
  • Offer #2: $99.99 price + $0.00 shipping estimate = $99.99* total. The radio code can be found in the vehicle's glove box The Crux GM49R-EXT is a 5' extension harness that is used in conjunction with Crux's radio replacement interface module (sold separately) for select 2019-up GM vehicles where the factory radio control module is located at the front passenger side (by the door hinge).FREE SHIPPING

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