BMW AT200 Read and Write MSD85 ISN Without Disassembly
ECU Chip Tuning Tool / November 29, 2019

Recently, obdiitool.co.uk has released the newest notice about BMW AT200 version 1.6.1. There are more functions added incl. MSD85 write ISN. Check the related update info and guide to write ISN below.   AT-200 V1.6.1 Update info: 1.Added MSV80 read ISN, write ISN, Backup Data and Restore Data 2.Added MSD80/D81/D85/D87/MSV90 write ISN 3.Added the engine type of the TC1766: Alfa Romeo, Audi, BMW, Citroen, Dacia, Dodge, Ford, Hyundai, Indian, Kia, Lada, Lancia, Nissan, Mini, Opel, Peugeot, Polaris, Renault, Saab, Sea Doo, Seat, Skoda, Subaru, Suzuki, Toyota, UAZ, Vauxhall, Volkswagen (VW)   Guide to read & write MSD85 ISN by AT200: All need: DME module: BMW MSD85 Device: BMW AT200 ECU programmer Professional OBD cable to read MSD85 ISN no need dismantling   Steps: Open AT200 software Select the corresponding car brand, model, engine-EGS Then it will show ECU automatically Click “Next” to operate interface Select “Wiring diagram” Then connect MSD85 DME and AT200 via OBD cable Click “Identification” to read put VIN and model info Select “Read ISN” to get ECU authorization Read out ISN code successfully Click “Write ISN” It will take about 2 minutes to read PFLASH and EEPROM Save the data read out Backup data succeed An…