1. Can Emulate Primary Sound. 2. Work with VVDI MB BGA Tool and many different types of for programming tools, not just the VVDI. 3. Great Compatibility, Support for All Vehicles with w204 w207 w212 Directional Lock. 4. Can Perfectly Substitutes for the ELV/ , will not impact the appearance more table and safety. 5. The emulator is used for w204 w207 and w212 vehicles when the steering lock fails. You drill it and take it out, then replace it with this part directly and program it with the immobilizer data of the vehicle. It's an excellent choice for customers when this happens, and it often does. Fitment: Fit for W204 W207 W212 Most W204 W207 W212 will damage with EIS. In this case, there are two possible reasons and solution: motor is damaged and need to replace a new motor chip is locked, theoretically it can be unlock, actually it needs to replace new . How to tell if the is damaged or is locked ? Open VVDI MB Tool software, Click "Check damage" and you will get any of following display: is working: means the motor is damaged and you need a new full set of motor. How to Replace W204 W207 W212 Emulator/ELV Simulator ? 1. Read EIS data and save 2. Load step1 EIS data to interface,paste key password 3. Select auto clear and Personalize, then write is damaged: need to replace new . Colour:Black Material:Plastic Package Contents: 1 x Emulator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.