This AXXESS add-on amplifier interface is designed for use when replacing the factory radio, such as with Metra’s dash kits. This retention interface will retain the Bose amplifier and the balance audio feature when replacing the factory radio in select 2014-2021 GM vehicles, and is micro USB updatable.
Q: What is the warranty on this interface?
A: The manufacturer's warranty for parts is 1 year.
Q: Is the interface compatible with aftermarket radios?
A: This interface is designed for use when replacing a factory radio with an aftermarket radio.
Q: What GM vehicles is this interface compatible with?
A: This interface is compatible with select 2014-2021 GM vehicles.
Q: Does the interface retain any other audio features besides the Bose amplifier?
A: This interface retains the balance audio feature in addition to the Bose amplifier.
Q: Can this interface be updated?
A: This interface is micro USB updatable.
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This AXXESS add-on amplifier interface is designed for use when replacing the factory radio, such as with Metra’s dash kits. This retention interface will retain the Bose amplifier and the balance audio feature when replacing the factory radio in select 2014-2021 GM vehicles, and is micro USB updatable.

Tune your car connection with this AXXESS data interface. The multimedia radios outputs offer multiple vehicle motion functions, such as reverse and speed sense, while the built-in audio controls enable hassle-free access. This AXXESS data interface fits select 2014-2020 GM vehicles for seamless operation.

Easily replace the radio in your 2014-2019 GM vehicle while keeping important factory features with this radio replacement and steering wheel control interface by PAC. The RP5-GM61 interface comes pre-loaded with Bose amplifier and OnStar retention, steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation. This all-in-one RadioPRO5 module works with factory amplified or non-amplified audio systems and includes an antenna adapter for a complete solution.

Easily replace the factory radio in your GM vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface with OnStar Retention by PAC. The RadioPRO5 RP5-GM11 interface comes pre-loaded with amplifier and OnStar retention, steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation while retaining your vehicle’s factory features. Antenna adapter not included.
| Pros for Metra - Axxess Amplifier Retention Interface for Select 2014-2021 GM Vehicles - Multi | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Ease of use, Steering Wheel Control, Installation, OnStar Retention, Sound Quality |
| Cons for Metra - Axxess Amplifier Retention Interface for Select 2014-2021 GM Vehicles - Multi | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Price, Instructions |