Upgrade your Mercedes audio system with the Aerpro CHMC4C Steering Wheel Control Interface and enjoy the seamless integration of an aftermarket headunit while retaining full functionality of your factory steering wheel controls. Designed specifically for Mercedes vehicles equipped with the Audio 20 stereo and QUADLOCK connector, this interface simplifies the installation process with its plug-and-play harness, eliminating the need for cutting into the factory wiring. For added convenience, pair it with the Aerpro APP9 Headunit Secondary ISO Harness & SWC Patch Lead for an even easier setup.

Kit Includes:

• Aerpro Steering Wheel Control Interface Harness
• Vehicle-Specific Connector for QUADLOCK Systems
• Installation Instructions

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
• Suitable for non OEM Amplified vehicles with Audio 20 original stereo and with QUADLOCK connector
• CAN-BUS integration compatible, no additional modules required for CAN-BUS vehicles
• Provides output feeds for reverse trigger, park brake, speed pulse and illumination
• 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 E-Class 2002-2009 W211
• Mercedes SLK R171 2004-2011
• Mercedes CLS 2005-2011 W219

Note:

• Aftermarket head unit must be SWC compatible.
• SWC patch lead is also required to enable SWC (sold separately).
• Suitable for vehicles with Audio 20 original stereo and with QUADLOCK connector.
• Not compatible with OEM amplified systems.

Part number: CHMC4C