Fangrui Product Details Top 2 Reasons To Get Ews2 Ews3.2 Emulator There Are No Any Counters Or Car Starts Limited. You Can Change And Store New Isn Without Any Limitations. Emulator Is Shipped With Jumper 1 Shorted. For Testing Purposes Isn 0579 Is Stored By Default. Notice: In Case Of Ews3.2 Similar Procedure Is Used, Only Difference Is That That It Is Not Connected Directly To Diagnostic K-line. Installation: 1. Remove Ews2 Control Unit, Find +12v Acc, Gnd, K-line Wires, Attach Emulator. Emulator Must Be In Service Mode: Jumper 1 Shorted. 2. Connect Any K-line Diagnostic Adapter To Vehicle Diagnostic Connector And Launch Emulator Configuration Utility: 3. Choose Com Port, Write In Desired Isn Number, Button Store. Or - 4. For Some Ecu S It Is Possible To Read Isn Number Directly From Engine Control Unit. In This Case Select Option Ecu Xxxxx , Read. Software Try To Read Isn. If Successful, Choose Option Ews Emulator And Button Store To Save Isn Number Into Emulator. 5. Disconnect Emulator From K-line, Remove Jumper 1 And Conn