To provide you with the most relevant technical data or setup instructions, I need a few more details about your current situation: Are you currently locked out of the unit and in need of security code retrieval Are you looking to install a Bluetooth or Aux-in adapter
No official Blaupunkt manual for this BNO 881 remains publicly available on corporate servers (the product is discontinued since ~2009). What exists are found on: To provide you with the most relevant technical