This Package Fits The Following Vehicles: 
BMW
1 Series (without amp) 2008-2013
3 Series (without amp) 2006-2013
M3 (without amp) 2007-2013
MINI
Cooper (without amp) 2007-2015
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AXXESS / METRA AXRC-BW1
BMW/Mini 2006-2015 Chime Retention Interface
GENERAL FEATURES:
Provides accessory power (12-volt 10-amp)
Retains R.A.P. (Retained Accessory Power)
Used in non-amplified or when bypassing an amplified system
Retains all warning chimes through onboard speaker
Pre-wired AXSWC harness (AXSWC sold separately)
Provides NAV outputs (parking brake, reverse and speed sense)
Micro-B USB updatable