Aerpro CHAD3C Steering Wheel Control Harness To Suit Audi A4 A3 TT

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.

Features:

• Plug and play
• Retains the factory Steering wheel controls

Specs:

• Phone button compatibility: Yes
• Patch lead: Type C
• Notes: RCA Connections For BOSE & Half Amplified Systems New Radio Must Have RCA Audio Out Connectors, Blue wire must be connected to turn on factory amplifier.
• Outputs
• Reverse (Purple/Violet): Yes
• Handbrake (Light Green): Yes
• VSS (Pink): Yes
• Digitally amplified TT's may require VAG programming. See Notes under vehicle info.

Compatible Vehicles:

• Audi A4 2001-2008 (B6, B7)
• Audi TT 2007 - 2014 (8J)
• Audi A3 2003-2007 (8P)
• Audi A3 2006-2012 (8P)