All Products
-
Heavy Duty Truck OBD Scanner
-
Forklift Diagnostic Tools
-
Heavy Duty Truck Diagnostic Scanner
-
Truck Diagnostic Tool
-
Agricultural Diagnostic Tools
-
Automotive Diagnostic Scanner
-
Excavator Diagnostic Scanner
-
Mercedes Benz Star Diagnosis Tool
-
Vocom Diagnostic Tool
-
Launch X431 Heavy Duty Truck Diagnostic Scanner
-
Autel Maxisys Diagnostic Scanner
-
Xhorse Key Cutting Machine
-
Obdstar Key Programmer
-
CGDI Key Programmer
-
Transmission Scan Tool
-
Motorcycle Diagnostic Tool
-
Car ECU Programmer
-
Jim.MExcellent Shipping. very fast response to questions AAA+++++ seller will do business with again.
-
Giovanni S.Super venditore,affidabile,veloce sulla spedizione.....insomma tutto ok:-)
-
Rayner LThank you. I am very happy with the product. Everything arrived in excellent condition.
Contact Person :
Sara,Coco,Shirley,Eno, Vicky
Phone Number :
+8613684920569
Whatsapp :
+8613684920569
XTOOL M821 M822 Mercedes-Benz Adapter Work with KC501/X100 Pad3/X100 Max Key Programmer For Mercedes-Benz All Keys Lost

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
Model Name | XTOOL M821 M822 | Origin | Mainland China |
---|---|---|---|
Quality | Superior | Item Type | Engine Analyzer |
Type | Car Diagnostic Cables And Connectors | Package | Standard Package Paper Box |
Shipping Terms | DHL,EMS,TNT,UPS,FEDEX | Color | As Photo Show |
Warranty | One Year | ||
Highlight | XTOOL M821 Key Programmer,Mercedes-Benz Adapter XTOOL M821 |
Product Description
Product Description
XTOOL M821 M822 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.
XTOOL M821 M822 Adapter Work with KC501/X100 Pad3/X100 Max Key Programmer For Mercedes-Benz All Keys Lost
XTOOL M821 M822 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.
XTOOL M821 Adapter Feature:
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, 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 M821 Adapter, please disconnect the OBD2-16 connector from the main cable.
Notice:
1. Need to work with XTOOL KC501, PAD3, PAD3 SE
2. Please first update your Mercedes-benz Key programming software to the latest version 27.10
3. Mercedes-Benz all key lost programming functionis should be done online.Please make sure that you are connecting to a table network when processing.

XTOOL M821 Adapter 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 M821 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.
Note: Please check the pictures in the device when connecting M821 Adapter and EIS/EZS module via J1K02_BENZ cable.
Note: The Mercedes-Benz IR emulator should be plugged into the slot of the module when operating.
Note: For devices which comes up with a VCI box, connect the M821 Adapter with the VCI box using the main cable, and keep the VCI box connected with the device via Bluetooth.
You can check the connection details for such devices in the device.

XTOOL M821 Adapter Support EIS Modules
W164(OLD) W166 W204 W212(NEW)
W164(NEW) W216 W221 W211

Package List:
1pc x Mercedes-Benz AKL Adapter
1pc x J1K02_BENZ Wiring Harness
1pc x M821 Quick Guide
Recommended Products