This interface allows you to access, edit and control settings for many of the most commonly lost vehicle personalization options after changing out the OEM radio. This could be settings for locks, security, engine off options, lights, a chime or other audio options that arent available to control on the new head unit. The Axxess Bluetooth(R) Interface (AX-CUSTOM-BT) will let you manage these settings from the palm of your hand using the free Bluetooth(R) smartphone app. It is designed as an add-on product for aftermarket radio upgrades when using a vehicle specific Axxess interface. The vehicle personalization options are specific to each application, anddependent on what was available in the factory radio prior to removal.Specifications: WARNING CA Proposition 65 Yes WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Description_DES Personalization Retention Interface Description_EXT Personalization Retention Interface; Description_FAB Allows Retention And Adjustment Of The Oem Personalization Menu Description_FAB Adjust The Personalization Menu Through A Bluetooth Application Description_FAB Smartphone App Offers Full Control From Android Or Apple Device Description_FAB Plug And Play Solution No Wiring Required Description_MKT This interface allows you to access, edit and control settings for many of the most commonly lost vehicle personalization options after changing out the OEM radio. This could be settings for locks, security, engine off options, lights, a chime or other audio options that aren't available to control on the new head unit. The Axxess Bluetooth(R) Interface (AX-CUSTOM-BT) will let you manage these settings from the palm of your hand using the free Bluetooth(R) smartphone app. It is designed as an add-on product for aftermarket radio upgrades when using a vehicle specific Axxess interface. The vehicle personalization options are specific to each application, anddependent on what was available in the factory radio prior to removal. Description_MKT This interface allows you to access, edit and control settings for many of the most commonly lost vehicle personalization options after changing out the OEM radio. This could be settings for locks, security, engine off options, lights, a chime or other audio options that arent available to control on the new head unit. The Axxess Bluetooth(R) Interface (AX-CUSTOM-BT) will let you manage these settings from the palm of your hand using the free Bluetooth(R) smartphone app. It is designed as an add-on product for aftermarket radio upgrades when using a vehicle specific Axxess interface. The vehicle personalization options are specific to each application, anddependent on what was available in the factory radio prior to removal. Description_SHO RadioModInt