WVIGM-04S - Interface CRUX - Free user manual and instructions

Product Type	Interface Module
Brand	CRUX
Model	WVIGM-04S
Compatibility	Select General Motors vehicles (2006-2013)
Primary Function	Integrates aftermarket radio with factory systems (chimes, data, retained accessory power)
Steering Wheel Control Retention	Yes
Dimensions (L x W x H)	4.0 x 2.0 x 1.0 inches
Weight	0.2 lbs
Power Input	12V DC (vehicle battery)
Connector Type	Plug-and-play wiring harness
Included Components	Interface module, wiring harness, manual
Installation	Professional installation recommended
Material	Plastic, ABS
Color	Black
Operating Temperature	-40°C to +85°C
Certifications	CE, RoHS
Warranty	1 Year
Maintenance	Keep dry; clean with soft cloth
Safety	Disconnect battery before installation; avoid short circuits
Repairability	Non-repairable; replace unit if defective

Frequently Asked Questions - WVIGM-04S CRUX

What vehicles is the CRUX WVIGM-04S compatible with?

It is designed for select General Motors vehicles from 2006 to 2013, including models like Chevrolet Silverado, GMC Sierra, and more. Check the compatibility list in the manual for exact fits.

Does the WVIGM-04S retain factory chimes and warning tones?

Yes, it retains factory chimes such as door, seatbelt, and parking assist warnings, as well as retained accessory power (RAP).

How do I install the interface?

Installation involves connecting the provided harness between your aftermarket radio and the vehicle's factory wiring. Disconnect the battery before starting and follow the step-by-step instructions in the manual.

Will my steering wheel controls work?

Yes, the interface retains factory steering wheel controls. You may need to program the buttons using the on-screen setup with your aftermarket radio.

What aftermarket radios are compatible?

The interface works with most aftermarket radios that support SWC (steering wheel control) input. Common brands include Pioneer, Kenwood, Sony, and Alpine.

Why is my aftermarket radio not turning on after installation?

Check all connections, ensure the 12V constant and accessory wires are properly connected. Verify the vehicle's fuse for the radio circuit. The RAP signal may need to be toggled.

Can I use this interface with a factory amplifier?

Yes, it retains the factory amplifier in compatible vehicles. Ensure the radio's outputs are set to full range or adjust the internal settings.

Does the interface require programming?

In most cases, it is plug-and-play. However, some features like steering wheel controls may require button mapping through the aftermarket radio.

How do I reset the interface?

Disconnect the interface from the vehicle's power and reconnect after 30 seconds. If issues persist, perform a factory reset by pressing the reset button (if available) or consulting the manual.

What is the warranty period?

The CRUX WVIGM-04S comes with a 1-year limited warranty against defects in materials and workmanship. Keep your receipt for warranty service.

USER MANUAL WVIGM-04S CRUX

• Enables wireless (Wi-Fi) Audio/Video mirroring from mobile devices to the OEM display screen for shared linking of functions from most Smartphones to the OEM Screen.
• Provides an audio/video input that can also be used for a camera.
• Includes a USB input to play Audio and Video files.
• Provides a virtual remote control via a smartphone wifi connection.
• Dual band (5GHz and 2.4GHz) Wifi capability for clear connection.
• Includes HMDI output for high quality video.
• Works with Facetime, Navigation apps, Skype, E-mail, text, and other apps.
• Streams Youtube® videos.

WORKS WITH:

iOS

iOS 7 and newer

OS 4.2 and newer

PARTS INCLUDED:

Close-up of a black cable with multiple wires and connectors (no visible text or symbols)

Close-up of a black cable with three colored connectors (red, yellow, white) attached to its ends, no visible text or symbols.

WVIGM-04S Module WVIGM-04S Harness AV Adapter

Coiled black cable with multiple audio/video connectors (no text or symbols visible)

WVI-H WiFi Module Extension AV Cable Power Harness

Coiled black cable with multiple colored connectors (no text or symbols visible)

Coiled black cable with two yellow connectors and red connectors (no text or symbols visible)

Dual Antennas WiFi AV Out Harness AV In / Video Out Harness

INSTALLATION DIAGRAM:

graph TD
    A["TO FACTORY RADIO"] -->|40 PIN (trade p.m.)| B["40 PIN (trade p.m.)"]
    B --> C["TO FACTORY HARNESS"]
    C --> D["A/V Extension Cable"]
    D --> E["Wi-Fi INTERFACE"]
    E --> F["USB Input"]
    F --> G["A/V INPUT"]
    G --> H["Video Out (to extension monitors)"]
    G --> I["Video Input (or Camera)"]
    G --> J["Right Audio Input"]
    G --> K["Left Audio Input"]
    D --> L["HDMI OUTPUT"]
    L --> M["*Connect BLUE A/V Trigger to +12V to toggle A/V INPUT"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#cff,stroke:#333
    style F fill:#ffc,stroke:#333
    style G fill:#cfc,stroke:#333
    style H fill:#fcc,stroke:#333
    style I fill:#fcc,stroke:#333
    style J fill:#fcc,stroke:#333
    style K fill:#fcc,stroke:#333
    style L fill:#cff,stroke:#333

INSTALLATION INSTRUCTIONS:

THE AV INTERFACE:

1. Remove the factory radio from the dashboard.
2. Remove the factory connectors from behind the factory radio.
3. Mate the T-Harness connections to the factory connectors. (Make sure all connectors are properly seated into the interface and into the radio.)
4. On the WVIGM-04S module, set DIP switch 1 to the ON position.

THE WIFI INTERFACE:

1. Connect the power/video cable to the Wi-Fi Interface module.
2. Connect the antennas to the module.

3. Connect the RED power lead to +12V ACC and the BLACK wire to Ground.

4. Connect the BLUE wire to +12V to trigger the optional video input feature. The video input can also be connected to a camera source. A toggle switch (not included), wired between the BLUE wire and +12V can be used to switch the video input feature ON or OFF.

5. An HDMI video output is available for HD video resolution. Connect to a screen that has an HDMI input. The HDMI cable is not included in the kit.
6. If the USB input feature will be used, you can use the virtual remote control on your smartphone to control the USB functions. See VIRTUAL REMOTE section for details. Extended the USB cable to an easily accessible location.
7. Plug in the Composite RCA output of the WVI-H harness to the CH-03 T-Harness AV input.
8. See below on how to activate the AV Input on the radio.
9. Test the interface and re-install the radio into the dash.

ACTIVATING THE AV INPUT

1. Once the AV Input Adapter is plugged into the OE AV jack, you will notice the AUX (Movie) source will be activated.
2. Use the instructions on page 3 to pair your phone to the WVI-H WiFi interface.

SETTING YOUR DEVICE:

With the WVI-H module ON and READY:

For iOS Devices:

NOTES:

1. Does not support Netflix and any DRM protected files on iOS devices due to Restrictions by Apple.

Open settings > Select Wi-Fi > Under 'Choose Network' Select "Crux WiFi ***"

After connecting to Crux Wifi, select "SCREEN MIRRORING" from the Control Center and tap Crux Wifi *** . To access Control Center, on iPhone X, pull down from the upper right corner of the screen, on other iPhone models, pull up from the bottom of the screen.

For Android Devices:

From the drop down drawer, press "Quick Connect" > Select "Crux Wifi ***"

Notes:

1) Make sure the "Power Saving Mode" is turned off.
2) Make sure Quick Connect is updated to the latest version.

MIRRORING:

The mirroring connection uses a direct Wi-Fi connection to transfer the Audio and Video from your device to the WVI-H module. This does not require an active network. If your smartphone has the Screen Time Out enabled and your display goes to sleep mode, you will no longer see the image on the screen. Deactivate this feature for continuous viewing

VIRTUAL REMOTE CONTROL:

The WVI-H comes with a Virtual Remote Control via a Wifi connection. To access the virtual remote control, make sure that the phone is connected to Crux Wifi *** . Open your web browser and type in the following on the address bar: 192.168.59.254

The Virtual Remote control will open. Use the virutal remote control to PLAY, PAUSE, STOP, TRACK UP/DOWN, VOLUME UP/DOWN, etc.

Plug in a USB thumb drive to the USB cable port of the WVI-H. Tap OPTIONS on the Virtual Remote Control to select MOVIES, PHOTOS, MUSIC, etc. Use the remote to play/pause or skip tracks.

Tap SETUP to change settings on VIDEO, SYSTEM, NETWORK, and AUDIO. We recommend NOT to change any SYSTEM settings as this would interfere with the WVI-H functionality.

VEHICLE APPLICATIONS:

CHEVROLET

2012 – 2014 Sonic

2012 – 2014 Spark

NOTES:

• Compatible with iOS 7 & newer and Android OS 4.2 & newer.
• Does NOT support Netflix on iOS devices due to Apple restrictions.