Product Introduction

M821 Mercedes-Benz All Keys Lost Communication Adapter is used for finishing and optimizing all key lost programming for multiple Mercedes-Benz modules.

With M821 Adapter, you can save as much as 65% of the calculation time on the process, or save you from plugging the key emulator in and out for hundreds of times.

Note: M822 Adapter needs to be used with advanced XTOOL Key Programming Devices eg: X100 Pad3/X100 Max and KC501 Key Programmer.

Product Description

1. OBD-16 port: Used to connect to J1Z02_BENZ communication cable or connect to EIS/EZS modules via DuPont cables.

2. Status Light: Shows the power status of the adapter. When the red lights are on, that indicates the power is on.

3. Comm Light: Shows the communication status of the adapter. When the blue lights are on, that indicates the adapter is communicating with the tablet.

4. DB15 port: Used to connect to the main cable of XTOOL tablets.

Note: Before connected to M822 Adapter, please disconnect the OBD2-16 connector from the main cable.

Connection Method

1. Connect KC501 to the device via USB.

2. Connect Mercedes-Benz IR emulator onto KC501.

3. Disconnect the OBD2 connector from the main cable, then connect the device (or the VCI box) with the M822 Adapter using the main cable.

4. Connect 12V power supply onto the main cable.

5. Connect the EIS/EZS module with the M821 Adapter using the J1K02_BENZ cable. Please check the device for connection details.

Package List

➢ M822 Mercedes-Benz AKL Adapter
➢ J1K02_BENZ Wiring Harness
➢ M822 Quick Guide