Electronic:NoItem Weight:0.1External Testing Certification:ceModel Name:ELV EmulatorSoftware Version:ELV EmulatorHardware Version:ELV EmulatorOrigin:Mainland ChinaItem Type:Car Diagnostic Cables and ConnectorsXhorse ELV Emulator Renew ESL for Benz 204 207 212 work with VVDI MB Tool How to tell if the ESL is damaged or NEC is locked? Open VVDI MB Tool software, Click Check ESL damage and you will get any of following display: ESL is working: means the motor is damaged and you need a new full set of ESL motor. ESL is damaged: need to replace new ESL. How to replace ESL with VVDI MB BGA Tool? Step1. Erase EIS, then re-write EIS and personalize ESL, finally ESL is synchronized. Note: if you not erase ESL at first, but only personalize ESL, the ESL wont be synchronized. To erase EIS, both Key password and Erase password are required. 1) For the key password, you can get it by adding keys. 2) For the Erase password, it can be automatically get out by VVDI MB tool at 90% percent success rate, if no success, email us the EIS data for help. After input the two passwords, click "Save EIS data" then "Erase EIS" Now the EIS is full new Step2. Load EIS data Tick "IR" to write EIS data and "OBD" to write VIN. Step3. Click Personalize W204 ESL Step4. Now, the options "Initialized", "TP Cleared" and "Personalized" are ticked, except Activated Insert the original car key then EIS and ESL is in Activated status. Finally renew ESL with success. Note: Its hard to buy Mercedes 204/207 EIS and they are expensive. If you have 204/ 207 all key lost, you are advised to use W212 EIS for replacement and the ESL needs to be removed.