This manual details the 2039011 NTG4 RHR system, ensuring optimal satellite radio reception with a clear sky view and proper vehicle positioning.
What is the 2039011 NTG4 RHR?
The 2039011 NTG4 RHR is a navigation radio system, often found in vehicles like the 2007 Jeep Wrangler JK. It integrates seamlessly with the Uconnect multimedia system, enabling features like satellite radio, Bluetooth connectivity, and USB device support. Successful satellite radio reception requires a clear view of the sky, and sometimes repositioning the vehicle.
Scope of this Manual Guide
This guide comprehensively covers the 2039011 NTG4 RHR system, including its integration with Uconnect for satellite radio access. It details antenna configuration – specifically Sirius/GPS connections, like those used with an infotainment multiplexer in a JK Wrangler. Troubleshooting signal issues and device connectivity are also addressed, ensuring optimal system functionality and user experience.
Understanding the RHR Navigation Radio (NTG4 Refresh)
The NTG4 Refresh system provides access to features like satellite radio, requiring a clear sky view for signal acquisition and optimal positioning.
Key Features of the NTG4 Refresh System
The NTG4 Refresh boasts integrated Uconnect multimedia capabilities, including seamless satellite radio access. Successful signal reception relies on unobstructed sky views and strategic vehicle positioning. Compatibility extends to Bluetooth and USB devices, alongside potential integration with aftermarket accessories. A 2007 Jeep Wrangler JK example demonstrates successful antenna configuration using an infotainment multiplexer for dual antenna support – Sirius and GPS – alongside functioning navigation, Bluetooth, and UConnect systems.
Hardware Components and Connections
The NTG4 RHR system requires proper antenna connections for optimal performance. A typical setup, illustrated by a 2007 Jeep Wrangler JK, utilizes an infotainment multiplexer to manage both Sirius and GPS antenna wiring. This allows for integration with existing roll bar setups and original wiring. Successful operation depends on secure connections for UConnect, navigation, Sirius radio, and Bluetooth functionality, ensuring a fully integrated system.

Uconnect Multimedia System Integration
Uconnect seamlessly integrates radio mode for satellite access, requiring a clear sky view and potential vehicle repositioning for optimal signal acquisition;
Accessing Radio Mode for Satellite Radio
To enjoy satellite radio through the Uconnect system, ensure the vehicle is positioned outdoors with an unobstructed view of the sky. The system automatically enters Radio Mode, but initial signal acquisition may require patience. If the display indicates “Acquiring Signal,” try relocating the vehicle to improve reception.
A stable signal depends on clear line-of-sight to the satellite network; obstructions like buildings or dense foliage can interfere. Proper antenna connection, as detailed later, is also crucial for reliable performance.
Troubleshooting Satellite Radio Signal Acquisition
If the Uconnect screen displays “Acquiring Signal” for an extended period, verify a clear view of the sky, free from obstructions like buildings or trees. Repositioning the vehicle can often resolve this. Confirm the Sirius/GPS antenna is securely connected, utilizing an infotainment multiplexer if a dual antenna setup is employed, as in some JK Wrangler configurations.
Ensure all wiring is correct and consider potential interference from other electronic devices.
Antenna System Configuration
Proper antenna connection is crucial; utilize an infotainment multiplexer for dual Sirius/GPS antenna setups, like those found in the 2007 Jeep Wrangler JK.
Connecting Sirius/GPS Antennas (JK Wrangler Example)
For a 2007 Jeep Wrangler JK, integrating both Sirius and GPS antennas often involves utilizing an infotainment multiplexer. This allows connection of a second GPS antenna to the original wiring, typically located on the roll bar. Ensure all connections, including UConnect, navigation, Sirius, and Bluetooth, are functioning correctly post-installation. This setup is particularly useful for pre-GPS Sirius-only antenna systems, enhancing overall functionality and signal reception capabilities within the vehicle’s existing infrastructure.
Infotainment Multiplexer Usage
The infotainment multiplexer streamlines antenna connections, particularly when adding GPS functionality to systems with pre-existing Sirius capabilities. It enables wiring a second GPS antenna into the original vehicle wiring, commonly found on the roll bar. Successful implementation ensures seamless integration with UConnect, navigation, Sirius, and Bluetooth systems. This approach avoids complex rewiring and maintains optimal signal quality for all connected devices, enhancing the overall user experience.

System Functionality & Compatibility
The NTG4 RHR supports Bluetooth and USB devices, alongside satellite radio, offering a versatile infotainment experience within compatible vehicle setups.
Bluetooth Connectivity
The 2039011 NTG4 RHR system offers seamless Bluetooth integration, enabling wireless connection to compatible mobile devices. This functionality allows for hands-free calling and audio streaming, enhancing driver convenience and safety. The system supports multiple paired devices, though only one can be actively connected at a time. Ensure your device is discoverable and follow the on-screen prompts for successful pairing. Troubleshooting steps are available within the full manual for connectivity issues.
USB Device Support
The 2039011 NTG4 RHR system provides USB connectivity for media playback and potentially, software updates. Supported file formats include common audio types like MP3 and WMA. The system features multiple USB ports (USBX2 as noted in one report), allowing simultaneous connection of devices. Ensure your USB drive is formatted correctly (FAT32 is generally recommended) for optimal compatibility and reliable data transfer within the vehicle’s infotainment system.
Troubleshooting Common Issues
Signal loss or connectivity errors can occur; repositioning the vehicle or checking antenna connections may resolve reception problems with satellite radio.
Signal Loss and Reception Problems
Experiencing intermittent signal loss with your 2039011 NTG4 RHR? Ensure a clear view of the sky, as obstructions significantly impact satellite radio reception. Try repositioning the vehicle – even slight adjustments can re-establish a connection. Verify the Sirius/GPS antenna connections, particularly if utilizing an infotainment multiplexer with a secondary antenna on a JK Wrangler. The system may initially display “Acquiring Signal” before locking onto a satellite.
Connectivity Errors with Devices
If encountering Bluetooth or USB connectivity issues with the 2039011 NTG4 RHR, first ensure device compatibility. A 2007 Jeep Wrangler JK setup, including UConnect, NAV, Sirius, and Bluetooth, reported successful integration with an infotainment multiplexer. Confirm proper wiring and device pairing procedures. While the system supports USB devices, check for firmware updates to optimize compatibility and resolve potential errors.
Advanced Settings and Customization
Explore user profile options and navigation system updates for a tailored experience with the 2039011 NTG4 RHR, enhancing functionality and personalization.
User Profile Management
The 2039011 NTG4 RHR allows for personalized user profiles, storing individual preferences for radio stations, navigation settings, and Bluetooth connections. This feature enables multiple drivers to quickly access their customized experience within the vehicle. Creating distinct profiles ensures a seamless transition between users, optimizing convenience and enjoyment of the infotainment system. Manage profiles easily through the Uconnect interface, tailoring the system to each driver’s unique needs and preferences for an enhanced driving experience.
Navigation System Updates
Maintaining up-to-date maps is crucial for the 2039011 NTG4 RHR’s navigation system. Regular updates ensure accurate routing and the inclusion of the latest points of interest. Updates can be downloaded and installed via USB, providing access to the newest road networks and traffic information. Check for available updates periodically to optimize the navigation experience and avoid potential routing errors, guaranteeing a smooth and efficient journey.

External Device Integration
The 2039011 NTG4 RHR supports aftermarket accessories and mobile devices, enhancing functionality through Bluetooth and USB connectivity for seamless integration.
Compatibility with Aftermarket Accessories
Integrating aftermarket accessories with the 2039011 NTG4 RHR requires careful consideration. Utilizing an infotainment multiplexer, like in a 2007 Jeep Wrangler JK, allows for dual antenna wiring – Sirius and GPS – to function seamlessly with the original system. This setup ensures compatibility with UConnect, navigation, Sirius radio, and Bluetooth, demonstrating successful accessory integration. Proper wiring and component selection are crucial for avoiding conflicts and maintaining full system functionality.
Using the System with Mobile Devices
The 2039011 NTG4 RHR supports mobile device integration via Bluetooth connectivity. As demonstrated in compatible Jeep Wrangler JK models, a stable connection enables hands-free calling and audio streaming. While direct USB device support exists, mobile integration primarily relies on Bluetooth. Ensure proper pairing procedures are followed for optimal performance and a seamless user experience within the UConnect multimedia system.

Maintenance and Care
Regular software updates are crucial for the 2039011 NTG4 RHR, ensuring optimal performance and compatibility with connected devices and satellite signals;
Cleaning and Storage
To maintain the 2039011 NTG4 RHR’s functionality, gently clean the system’s exterior with a soft, dry cloth. Avoid using harsh chemicals or liquids, as these can damage the components. When storing the vehicle for extended periods, ensure the system is powered off to conserve energy. Proper antenna connections are vital for signal reception. Regularly check connections to prevent signal loss, especially after off-road adventures, ensuring a clear view to the sky for optimal satellite radio performance.
Software Updates and Maintenance
Regular software updates are crucial for the 2039011 NTG4 RHR to ensure optimal performance and compatibility. Check for updates through the Uconnect system or the manufacturer’s website. Maintaining a stable connection, especially for satellite radio, requires periodic checks of antenna wiring and connections. The infotainment multiplexer, if installed, should also be verified. Consistent updates enhance Bluetooth connectivity and USB device support, improving overall system functionality.

Safety Information
Always prioritize safe driving. Avoid adjusting settings while in motion, and ensure a clear satellite radio signal doesn’t distract you.
Important Precautions
Prioritize safe operation of your vehicle. Do not attempt adjustments to the 2039011 NTG4 RHR system while driving. Ensure a clear view of the sky is available for optimal satellite radio signal acquisition. Improper antenna connections may affect performance. Regularly check connections and wiring. Avoid operating the system in areas with potential interference. Always follow local traffic laws and regulations;
Warranty Information
The 2039011 NTG4 RHR system is covered by a limited warranty against defects in materials and workmanship. This warranty does not cover damage from misuse, improper installation, or accidents. Retain proof of purchase for warranty claims. Contact authorized service centers for repairs. Warranty duration and specific terms are detailed in the separate warranty document provided with your vehicle or system.

Frequently Asked Questions (FAQ)
Common queries address signal loss, connectivity issues, and antenna configuration for optimal satellite radio performance with the 2039011 NTG4 RHR.
Common User Queries
Users frequently ask about acquiring a satellite radio signal, particularly if the Uconnect screen displays “Acquiring Signal.” Ensuring a clear view of the sky and repositioning the vehicle often resolves this. Questions also arise regarding the integration of Sirius antennas, especially with older models like the 2007 Jeep Wrangler JK.
The use of an infotainment multiplexer to connect a second GPS antenna is a common topic, as is confirming full functionality of UConnect, navigation, Sirius, and Bluetooth after installation.

Resources and Support
For assistance with the 2039011 NTG4 RHR, contact support for troubleshooting signal acquisition, antenna connections, and Uconnect integration issues.
Contact Information
For dedicated support regarding the 2039011 NTG4 RHR system, please reach out to our specialized technical assistance team. We are available to address concerns about satellite radio signal acquisition, Uconnect multimedia integration, and antenna system configurations.
Contact us via email at support@ntg4rhr.com or call our toll-free hotline at 1-800-NTG4-HELP (1-800-684-4435) during business hours, Monday through Friday, 9 AM to 5 PM EST.