Vag Eeprom Programmer V1.20 works best on older VAG vehicles, typically ranging from , including: VW Golf IV, Passat B5, Bora, Polo, Lupo. Audi A2, A3, A4, A6 (some models). Seat Leon, Ibiza, Toledo. Skoda Fabia, Octavia. Important Precautions
: Ensure the cable contains an FTDI FT232 or a CH340 serial-to-USB chip. 2. COM Port Configuration Vag Eeprom Programmer V1.20 Download
: Adjust odometer displays when swapping out a damaged instrument cluster for a used one. DTC Management Vag Eeprom Programmer V1
Proper Virtual COM Port (VCP) drivers must be installed on the host computer to ensure the USB interface mimics a traditional serial port (usually configured to COM1, COM2, COM3, or COM4). Skoda Fabia, Octavia
Click on ECU to open the communication tab. Select your specific cluster type (e.g., RB4) from the dropdown at the top. Click Read . The software will begin downloading the EEPROM data. Wait for the process to complete.