This product has the following characteristics:

1; safe and efficient, ESL unlock only about 3 seconds; do not need to connect the computer; 
2; support for all Mercedes-Benz E / C series unlock ESL online; 
3; solve this model has been the control unit must be replaced ESL world problems, are only data communication through the OBD port unlock online ESL, a high degree of intelligence. Simple and easy to operate. 
4; the use of safety control unit will not damage ESL system; currently done at the same time Mercedes-Benz E / C Series ESL unlock the quickest, most secure equipment; 
5, this product has reached the level of intelligence the advanced international level, domestic technology leader. Maintenance of automotive electronics is also a fellow and the best car repair workshop equipment.

Specific steps are as follows:

1, the same truck and removed the plug ESL; plug unlock ESL instrument plug (no PC); 
2, to unlock ESL Miriam Benz OBD car diagnostic interface into OBD; 
3, OBD Mercedes-Benz Instrument ESL unlock about three seconds after the electricity, apparatus will "drop" is called 3 sound, alarm sound stopped; at this time to unlock the success of ESL;