Engineered to suit various Mercedes vehicles with AUDIO 20 head units and without OEM Amplified sound systems, the steering wheel control interface includes a harness that is fitted with a vehicle specific plug designed to connect directly into the existing wiring in the vehicle with ease, no cutting of the factory wiring harness in the vehicle is required.

Installation of the aftermarket head unit is simplified even further when paired with the optional Aerpro APP9 Head unit Secondary ISO Harness & SWC Patch Lead, which connects between the aftermarket head unit and the Aerpro Steering Wheel Control Interface.

This interface is CANBUS compatible and provides various outputs including Reverse Trigger, Park Brake, Speed Pulse, Illumination and Telephone Mute.

Features:

• Allows you to upgrade to an aftermarket head unit whilst maintaining use of your factory steering wheel controls
• Increases driver safety by allowing you to keep your hands on the steering wheel and eyes on the road
• Supports OEM Phone Button when connected to compatible aftermarket Bluetooth head units
• Suits vehicle with Audio 20 Head unit and without OEM amplified sound systems
• CAN-BUS integration compatible, no additional modules required for CAN-BUS vehicles
• Provides output feeds for reverse trigger, park brake, speed pulse, illuminations and telephone mute
• Fitted with a vehicle specific plug, no cutting of wires required
• Recommended to be installed with an Aerpro APP9 Head unit Secondary ISO Harness & SWC Patch Lead (sold separately)
• Requires SWC patch lead to provide compatibility with the aftermarket head unit (sold separately)

To suit the following vehicle/make/model:

• Mercedes A-Class 2005-2011 W169 (Head unit Dependent)
• Mercedes B-Class 2005-2011 W245
• Mercedes C-Class 2004-2006 W203
• Mercedes CLK 2005-2008
• Mercedes Sprinter 2007-2018 (Head unit Dependent)
• Mercedes Viano 2008-2011
• Mercedes Vito 2006-2014 W639 (Head unit Dependent)
• Mercedes SL 2002-2011 R230
• Mercedes CLC 2008-2011 CL203
• Mercedes SLK R171 2004-2011
• Mercedes M-Class 2005-2011 W164
• Mercedes R-Class 2006-2012 W251

Note:

• Aftermarket head unit must be SWC compatible.
• SWC patch lead is also required to enable SWC (sold separately).
• Not suitable for OEM amplified vehicles.
• Track +/- will also control MFD. To utilise Track +/- on the aftermarket stereo ensure the MFD is in the AUDIO menu. Press and hold the Menu button the steering wheel to enter / exit.

Part number: CHMC1C