批发 Mercedes Benz EIS Key Test Tool (W204 W207 W212)

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 Mercedes Benz EIS key Test Tool

Specialized for W204, W207 and W212
Test whether the key and EIS is working or not without connecting with the direction lock ELV 
Mercedes Benz EIS key Test Tool (W204W207 W212) It was difficult to tell the new Mercedes-Benz BGA key and NEC EIS were working or not, and it caused much trouble for the repair work.  Now we have developed a Mercedes Benz EIS key Test tool specialized for W204, W207 and W212, the device can test whether the key and EIS is working or not without connecting with the direction lock ELV Operation Instruction: 1. Follow the next picture to connect the device, supply with 12V power adapter, LED2 indicator will flash and LED1 flash for 1 second
Insert the key LED1 will keep flashing with buzzer beep>18512128227【微信同号】