The Aerpro CHMC7C Steering Wheel Control Interface (SWC) enables you to upgrade to an aftermarket head unit while retaining the functionality of your factory steering wheel controls. Designed for various Mercedes models equipped with MOST 25 Amplified Systems, this interface ensures a smooth installation without cutting into the factory wiring.

Kit Includes:

• Steering Wheel Control Interface
• Vehicle-Specific Harness

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
• Retains the MOST 25 OEM Amplified System in the vehicle (the aftermarket head unit requires RCA pre-outs)
• Not compatible with Harmon Kardon OEM amplified vehicles
• CAN-BUS & Fibre Optic integration compatible, no additional modules required
• 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 CLK 2005-2008
• Mercedes CLS 2005-2011 W219
• Mercedes E-Class 2002-2009 W211
• Mercedes SLK R171 2004-2011

Note:

• Aftermarket head unit must be SWC compatible.
• SWC patch lead is also required to enable SWC (sold separately).
• To maintain MOST 25 OEM Amplified System, the aftermarket head unit requires RCA pre-outs.
• Not compatible with Harmon Kardon amplified systems.
• Does not allow for OEM clock to be adjusted.
• For SLK Vehicles: CANBUS also found in quadlock to amp. Amp located front passenger floor. CAN High (Blue) to Brown/Red. CAN Low (White) to Brown. Antenna also located near quadlock.

Part number: CHMC7C