CRUX SWRMB-57M Radio Replacement Interface with Steering Wheel Control Retention for Select Mercedes-Benz Vehicles

Replace the factory radio in select Mercedes-Benz vehicles while retaining compatible factory functions with the CRUX SWRMB-57M radio replacement interface. Designed for supported CAN bus vehicles with non-amplified factory audio systems, this interface helps integrate an aftermarket radio while retaining compatible steering wheel controls and providing useful vehicle signals such as reverse, illumination, and speed.

General Features

• CRUX SWRMB-57M Radio Replacement Interface

• Designed for Select Mercedes-Benz Vehicles

• Designed for Compatible CAN Bus Applications

• Integrates an Aftermarket Radio with Factory Wiring

• Retains Compatible Factory Features

• Retains Factory Steering Wheel Controls

• Built-In Pre-Programmed Steering Wheel Control Interface

• Provides Reverse Gear Signal

• Provides Illumination Signal

• Provides Vehicle Speed Signal

• Includes Quad Lock Wiring Harness

• Designed for Non-Amplified Factory Audio Systems

• Helps Simplify Aftermarket Radio Installation

Factory Feature Retention

The CRUX SWRMB-57M helps maintain compatible factory functions when replacing the original Mercedes-Benz radio with an aftermarket receiver.

• Retains Compatible Factory Features

• Supports Compatible CAN Bus Vehicle Systems

• Designed for Aftermarket Radio Replacement

• Maintains Compatible Steering Wheel Audio Controls

• Provides Important Vehicle Trigger Signals

Steering Wheel Control Retention

The SWRMB-57M features a built-in, pre-programmed steering wheel control interface designed to retain compatible factory steering wheel audio functions with supported aftermarket radios.

• Built-In Steering Wheel Control Interface

• Pre-Programmed for Compatible Mercedes-Benz Applications

• Retains Compatible Volume Controls

• Retains Compatible Track / Seek Controls

• Retains Other Supported Steering Wheel Audio Functions

• Exact retained functions may vary by vehicle and aftermarket receiver

Vehicle Signal Outputs

The interface provides vehicle signals that may be required by compatible aftermarket multimedia and navigation receivers.

• Reverse Gear Signal

• Illumination Signal

• Vehicle Speed Signal

• Useful for Compatible Navigation Receivers

• Useful for Compatible Backup Camera Trigger Applications

Quad Lock Harness Included

The included Quad Lock harness is designed to connect the interface to the compatible Mercedes-Benz factory radio wiring system.

• Vehicle-Specific Quad Lock Connection

• Helps Reduce Factory Wiring Modification

• Designed to Simplify Installation

• Connects Interface to Compatible Factory Radio Harness

Important Compatibility Notes

• Does not retain factory Bluetooth

• Does not retain factory Sirius Satellite Radio

• Not compatible with factory-amplified audio systems

• Designed for compatible non-amplified systems only

• Additional installation components may be required depending on the vehicle and aftermarket radio

Vehicle Compatibility

Mercedes-Benz E-Class (W211)

• 2004 Mercedes-Benz E-Class

• 2005 Mercedes-Benz E-Class

• 2006 Mercedes-Benz E-Class

• 2007 Mercedes-Benz E-Class

• 2008 Mercedes-Benz E-Class

Mercedes-Benz CLS-Class (W219)

• 2005 Mercedes-Benz CLS-Class

• 2006 Mercedes-Benz CLS-Class

Mercedes-Benz SLK-Class (R171)

• 2005 Mercedes-Benz SLK-Class

• 2006 Mercedes-Benz SLK-Class

• 2007 Mercedes-Benz SLK-Class

• 2008 Mercedes-Benz SLK-Class

What's in this Package

• (1) CRUX SWRMB-57M Radio Replacement Interface Module

• (1) CRUX SWRMB-57M Wiring Harness

• Steering Wheel Control Cables

• Quad Lock Harness

Installation Notes

• Designed for select Mercedes-Benz CAN bus vehicles listed above.

• This interface is for compatible non-amplified factory audio systems.

• It does not retain factory Bluetooth or factory Sirius Satellite Radio.

• Steering wheel control retention depends on the vehicle's factory controls and aftermarket radio compatibility.

• Reverse, illumination, and speed signals are provided for compatible aftermarket receivers.

• Additional dash kits, antenna adapters, or other radio installation components may be required.

• Verify vehicle year, model, factory radio configuration, and factory amplifier system before installation.

• Professional installation is recommended.

• Your title lists SWRBM-57, while the detailed product information identifies the model as SWRMB-57M. I used SWRMB-57M throughout the listing to match the detailed product information.

California Proposition 65 Warning

This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.