Most W204 W207 W212 ESL will damage with EIS. In this case, there are two possible reasons and solution:
ESL motor is damaged and need to replace a new motor
NEC chip is locked, theoretically it can be unlock, actually it needs to replace new ESL.
Promotion 5pcs XHORSE ESL Emulator/ELV Emulator for Benz 204 207 212
Free shipping from US or UK or RU or China warehouse
Work with VVDI MB tool
We have Warehouses in EU,US,UK,China,Russia,Belgium. No customs fees.If you need better price, please feel free to contact us.Skype: VVDIfactory.com 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?
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 won't 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.
Now the EIS is full new
Load EIS data
Tick "IR" to write EIS data and "OBD" to write VIN.
Click "Personalize W204 ESL"
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.
It's 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.
5pcs x ESL Emulator for Benz 204 207 212
How to program Xhorse ELV emulator with vvdi key tool plus tablet? Follow the instructions below step-by-step.
1. Calculate Password
2. Load EIS data and paste password
3. Clear TP and Personalization, Write ESL data
When operating on the car, you need to clip the K-line of the EIS. The EIS has a plug connection with four wires on it.
Remove the thinnest wire harness and clip with Blue OBD wire clip before operation. Don’t need to clip the kline of EIS if do it on bench.
Let’s move to details (bench mode).
1. Calculate password
Install Xhorse ELV emulator or Mini ELV emulator
Turn on ignition switch
Go to Immo Programming-> Benz-> Select from system-> Password calculation-> Read BE key password
Insert VVDI BE key into induction coil
Read BE key password successfully, take a screenshot of the password
Go to EIS Tools, Start programming
Select Auto Detect (CAN)
Xhorse Key tool plus detects as W172 W204 W207 W212 with ELV
Select Read the EIS data via OBD
Save the EIS password
Then Select ESL Tools function, start programming
Select OBD W204 W207 W212
The key tool plus adds a Process Wizard Mode menu, you can either use this menu to finish programming ELV emulator or manual write ESL data and follow prompts until finish
Select Write ESL data
Load the EIS data
Then Write ESL data
Automatically fill in the SSID and key password
Write data success
Program ELV emulator successfully. Turn on ignition with the BE key.
If done on bench, put everything back to vehicle.