The Axxess AXRC-BW1 is a chime retention and radio replacement interface designed for select 2006–2015 BMW and MINI vehicles without factory amplified audio systems. This interface allows installation of an aftermarket radio while retaining important OEM functions such as warning chimes, Retained Accessory Power (R.A.P.), balance/fade controls, and navigation outputs. It is commonly used in BMW E-series and MINI Cooper radio upgrades where maintaining factory functionality is important. Features & Highlights Designed for select 2006–2015 BMW and MINI vehicles Retains factory warning chimes Retains R.A.P. (Retained Accessory Power) Provides 12V accessory power output (10-amp) Retains balance and fade controls Provides navigation outputs: Parking brake Reverse trigger Vehicle speed sense (VSS) Compatible with non-amplified systems or amplified-system bypass installs Pre-wired for optional AXSWC steering wheel control interface Micro-B USB firmware updatable Plug-and-play installation design Specifications Specification Details Product Type Chime Retention / Radio Interface Manufacturer Axxess / Metra Electronics Model Number AXRC-BW1 Vehicle Compatibility BMW / MINI Vehicle Years 2006–2015 Amplified System Support Non-Amplified or Bypass Accessory Power Output 12V / 10A Warning Chime Retention Yes Navigation Outputs Reverse / Parking Brake / VSS Steering Wheel Control Ready Yes (AXSWC sold separately) Firmware Updatable Yes Installation Style Plug-and-Play Compatible Vehicle Applications Common supported vehicles include: BMW 1 Series (2008–2013) BMW 3 Series (2006–2014) BMW M3 (2007–2013) BMW X1 (2013–2015) MINI Cooper (2007–2017) MINI Countryman (2011–2016) MINI Paceman (2013–2016) Important Installation Notes Designed primarily for non-amplified factory systems Factory amplified systems may require amplifier bypassing AXSWC module required for steering wheel control retention Requires running dedicated fused 12V constant wire to battery Professional installation recommended for BMW/MINI applications
