This Aerpro control harness allows you to upgrade to an aftermarket head unit whilst maintaining use of your factory steering wheel controls.

Steering controls are considered a primary harness and will require a secondary harness and patch lead to be used in conjunction for plug and play.

Specs: 

• Suits: Alfa Romeo models with Mini ISO connector (Pre CAN-Bus Vehicles)
  *147 (937) 2000 - 2007
• 156 (932) 2000 - 2007
  *GT 2004 - 2008
• Patch lead: Type C
• Notes: If the buttons are reading opposite i.e. volume button seeks instead of changing volume:
  The two signal wires (green and blue with bullet connectors) need to be swapped over.

Known to work with the following vehicles:

• Alfa Romeo 147 2001-2010
• Alfa Romeo 156 1999-2001 
• Alfa Romeo 156 2001-