Axxess BMRC-01 BMW/MINI Stereo Replacement Interface with Accessory Wire and Chime Speaker Stereo Replacement Interface with Accessory Wire & Chime Speaker For 2008-up 1 Series BMX and 2008-up MINI Cooper vehicles Designed to be used in non-amplified vehicles or with vehicles that have a bypassed OEM amplifier Retains all factory warning chimes when OEM radio is removed Provides a 10 amp and 12 volt switched accessory wire for proper radio operation