ACV 621190-34-1 - 2-DIN kit Mercedes M-Class (W164) / GL-Class (X164)

2-DIN radio fascia with radio connection kit, steering wheel remote control, Mercedes M-Class / GL-Class

ACV Premium Quality

Many car manufacturers install their own vehicle-specific radios that are visually adapted to the center console.

Installation kits include all components for replacing an OEM unit.

Depending on the vehicle's equipment, all adapters and interfaces required to operate the retrofit unit and restore vehicle functions are included.

Please note the installation recommendations for the individual components.

In some cases, not all vehicle functions are supported.
For example, Trailer Assist, E-Call, or other driver assistance systems.

Check the OEM unit and the vehicle menu for various settings before installation.

Depending on the vehicle's equipment, functionality, and software, individual operating functions may be omitted or replaced by other functions.

Compare the adapter connectors shown with those in your vehicle and ensure that they are visually and technically compatible.

Please also check whether one of the specified original factory radios was installed in your vehicle.

Before final assembly, check the vehicle functions, vehicle settings, and steering wheel remote controls for functionality.

Note

• CAN Bus
• Connector: 40-pin Quadlock Mercedes connector
• Connection: OEM sound system MOST25 > Cinch (m) red/white
• Vehicles with 2-DIN Audio 20 OEM device
• Vehicles with 2-DIN Audio 50 APS Comand NTG2 / NTG2.5 OEM navigation*
• Vehicles with MOST25 OEM sound system**
• Vehicles without Audio 10 OEM device
• Vehicles without Comand 2.0 / 2.5 OEM navigation
• Vehicles without D2B OEM Sound system
• In individual cases, depending on the OEM system and the aftermarket radio, increased noise or a switching on or off noise may occur.
• Cinch(m) > Front preamplifier output for aftermarket radio
• Fader function not supported
• Dipp switch settings for the aftermarket device manufacturer (see BDA)

Suitable for the following vehicles

• Mercedes GL-Class (X164) 09/2006 - 05/2009
• Mercedes GL-Class (X164) 05/2009 - 07/2012
• Mercedes M-Class (W164) 07/2005 - 04/2008
• Mercedes M-Class (W164) 10/2008 - 07/2011
• Mercedes ML (W164) 07/2005 - 04/2008
• Mercedes ML (W164) 10/2008 - 07/2011

Color: Black

Radio display cutout: 172mm x 98.5mm

Optional

• Storage compartment for 2-DIN radio panels Screw fastening 
• Storage compartment INBAY® for 2-DIN radio panels, screw fastening

General Installation Instructions

Verification:
1: Check all operating functions and vehicle adjustment functions of the OEM device.
2: Disassemble the OEM device with the power off.
3: Check all interface connections for correctness and continuity with the power off.

Connection and connection sequence:
1: Adjust the interface settings and hardware configuration with the power off.
2: Check the radio connection cable configuration.
3: Connect the radio connection cable according to the retrofit device's operating instructions.
4: Connect all other connections according to the retrofit device's operating instructions.
5: Connection the entire installation on the vehicle with a live connection last
6: Software configuration of the interface according to the instructions in the article text and in the BDA
7: Configuration of the retrofit device according to the operating instructions for the retrofit device steering wheel remote control/camera/HFCE/antenna phantom power and others
8: Function test of the steering wheel remote control and vehicle

Changes to the hardware configuration of the interface and the radio connection cable:
1: Make changes with the power off
2: Connection after change, see above 5 to 8

In case of a malfunction of the interface or the vehicle:
1: Revert to the OEM device
2: Operate the OEM device
3: Establish CAN bus rest
4: Check the hardware configuration of the interface
5: Connection after CAN bus rest, see above 5 to 8

Connections specified in the information text or the operating instructions, Connection changes, alternative connections, connections of loose cables, or connection extensions of loose cables are intended solely for guidance and information purposes for trained personnel.

Further connections, changes to the cable configuration of the wiring harness, or the use of alternative connections or connection extensions:
1: Connections and modifications may only be carried out by trained personnel.
2: Connections and modifications must be checked for any manufacturer approvals or manufacturer warranty conditions that may be affected by the changes.
3: Connections and modifications must be checked for functionality and accuracy by measuring and comparing them with the vehicle's cable assignment plan.
4: Connections and modifications are made at your own risk and without a guarantee of functionality.
5: Connections and modifications are made at your own risk and without a guarantee of damage to the vehicle, the retrofit device, or the interface.
6: Modifications to the pre-assembled wiring harness may void the product's warranty.