Connects2 CTSAR003.2 Alfa Romeo Steering Wheel Control Interface

Vehicle Application

  • Alfa Romeo 147 (937) 2007 - 2010
  • Alfa Romeo GT 2008 - 2010

For non amplified vehicles

Key Features

  • Retains Steering Wheel Controls (if equipped)
  • Provides Park Brake, Speed Pulse, Reverse Gear & Illumination

About This Product

The CTSAR003.2 is an Alfa Romeo steering wheel control interface designed for vehicles equipped with CAN-Bus Blaupunkt OEM head units. It is specifically for non-amplified systems.

Product Components

The interface package includes three main components:

  • 1. The main Interface unit.
  • 2. A Male Power/Speaker ISO connector.
  • 3. A Vehicle Specific Connector.

Application Details

Vehicle ModelYears
Alfa Romeo 147 (937)2007 - 2010
Alfa Romeo GT2008 - 2010

Prior to Installation

Before commencing installation, it is crucial to read this manual thoroughly. Installation requires technical knowledge. Ensure the chosen installation location is free from moisture and heat sources. Always use appropriate tools to prevent damage to the vehicle or the product. Connects2 cannot be held responsible for any issues arising from improper installation.

Technical Support

Connects2 aims to provide fast and suitable resolutions for any technical issues encountered. When contacting support, please provide as much detailed information as possible to expedite the process. Visit the dedicated online technical support centre at: support.connects2.com.

Subscribe to the Connects2 YouTube Channel for installation guides and tips: www.youtube.com/connects2.

Fitting Guide

Step 1

Remove and disconnect the original head unit.

Step 2

Connect the 12-way molex connector of the head unit patch lead (supplied separately) to the interface.

Step 3

Connect the opposite end of the head unit patch lead to the steering wheel control input on the back of the aftermarket head unit. This connection may be a 3.5mm jack plug or a wire input, depending on the head unit brand. Consult the head unit's installation manual for specific connection details.

Important Note: This step must be completed before connecting power to the interface. Failure to do so may result in the loss of steering wheel control functionality.

Step 4

Connect the 14-way molex connector to the interface.

Step 5

Connect the male power/speaker ISO harness to the female power/speaker ISO harness from the aftermarket head unit.

Wiring Colours for Aftermarket Head Units without ISO Connector:

Wire ColourFunctionWire ColourFunction
YellowPermanent 12VPurpleRight Rear Speaker +
BlackGroundPurple/BlackRight Rear Speaker -
Red12V IgnitionGreenLeft Rear Speaker +
OrangeIlluminationGreen/BlackLeft Rear Speaker -
BlueAntenna RemoteGreyRight Front Speaker +
PinkSpeed PulseGrey/BlackRight Front Speaker -
GreenPark BrakeWhiteLeft Front Speaker +
PurpleReverseWhite/BlackLeft Front Speaker -

Step 6

Connect the female vehicle specific connector to the male vehicle connector. Test the head unit for correct operation.

Steering Wheel Control Functions

The interface maps the following functions to the vehicle's steering wheel controls:

Left Side Controls:

  • Volume +
  • Volume -
  • Mute
  • Hang Up

Right Side Controls:

  • Seek/Track +
  • Seek/Track -
  • Source
  • Pick Up

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CTSAR003.2 Adobe PDF Library 15.0 Adobe InDesign 16.1 (Windows)

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