XTOOL M821 for Mercedes-Benz Adapter All Keys Lost Communication Adapter

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Product Description


XTOOL M821 for Mercedes-Benz all keys lost communication adapter is designed to finish and optimize all key lost programming for multiple for Mercedes-Benz modules. With XTOOL M821 Adapter, you can save up to 65% of the calculation time during the process, It can also save you from plugging the key emulator in and out for hundreds of times.


Please note that XTOOL M821 Adapter needs to be used with advanced XTOOL Key Programming devices, such as X100 Pad3/X100 Max and KC501 Key Programmer.


Product Functions:


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


*Caution: Don't connect to the OBD port on the car directly.


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


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


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


*Note: Before being connected to the M821 adapter, please disconnect the OBD2-16 connector from the main cable.