Axxess AXTC-LN30 GM Total Control Interface with Steering Wheel Control for Factory Radio Upgrades
Upgrade your GM factory radio system while retaining essential vehicle features with the Axxess AXTC-LN30 Total Control Interface. Designed for select 2019 and newer Chevrolet, GMC, and Cadillac vehicles, this vehicle-specific data interface provides a complete solution for installing an aftermarket radio while maintaining important factory functions, including steering wheel controls, accessory power, warning chimes, balance and fade controls, and vehicle data integration.
The AXTC-LN30 combines Axxess Total Control technology with built-in steering wheel control integration, allowing users to retain factory steering wheel audio controls after replacing the original radio. The interface supports dual assignment of steering wheel control buttons, giving installers the ability to customize button functions and create a more personalized driving experience.
Featuring Auto-Detect technology, the AXTC-LN30 automatically identifies the vehicle type, radio connection, and preset control settings to simplify installation and programming. Compatible with major aftermarket radio brands, the interface also supports manual programming for additional customization when required.
Designed for non-amplified GM systems or applications where the factory amplifier is bypassed, the AXTC-LN30 provides 12-volt 10-amp accessory power and retains Retained Accessory Power (R.A.P.) after the factory radio is removed. It also provides navigation outputs, including parking brake, reverse, and speed sense signals, along with a 12-volt illumination output for compatible multimedia receivers.
The AXTC-LN30 helps preserve the factory driving experience by retaining warning chimes through the onboard speaker, balance and fade controls, and factory steering wheel functionality. Its Micro-B USB update capability and nonvolatile memory allow programmed settings to remain stored even after battery disconnection or interface removal, making future updates and servicing easier.
Before purchasing, vehicle compatibility should always be verified. The AXTC-LN30 is designed for select 2019 and newer GM applications, including specific Chevrolet, GMC, and Cadillac vehicles depending on the model, factory radio type, and vehicle configuration.
Whether replacing a factory stereo, installing a touchscreen receiver, or upgrading a GM multimedia system, the Axxess AXTC-LN30 delivers reliable factory feature retention and professional aftermarket integration for a clean and seamless radio upgrade.
Key Features
- Vehicle-specific GM Total Control Interface
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Designed for select 2019 and newer Chevrolet, GMC, and Cadillac vehicles
- Retains factory steering wheel audio controls
-
Supports dual assignment of steering wheel control buttons
-
Features Auto-Detect technology for simplified setup
- Compatible with major aftermarket radio brands
-
Designed for non-amplified systems or factory amplifier bypass applications
-
Provides 12-volt 10-amp accessory power
-
Retains factory Retained Accessory Power (R.A.P.)
-
Provides navigation outputs:
- Parking brake
- Reverse
- Speed sense
-
Provides 12-volt illumination output
- Retains factory warning chimes through onboard speaker
- Retains balance and fade controls
- Supports manual programming for customization
- Micro-B USB update capability
- Nonvolatile memory stores programmed settings
- Retains settings after battery disconnection or interface removal
- Includes interface module, vehicle-specific harness, and 3.5mm adapter
- Ideal for touchscreen and multimedia radio upgrades