📎 Source: Volkswagen AG / Audi – Dealer Portal (erWin)
While ODIS 721 + VAS5054A is a golden combination for 2010-2020 VAG cars, modern vehicles (2022+, with ID. series, MEB platform) require DoIP (Diagnostics over IP). The VAS5054A does not support DoIP. For those cars, you need:
However, for 90% of used cars in independent shops, ODIS 721 and VAS5054A on Windows 10 remain the most cost-effective and reliable setup.
Once everything is working, lock it down so Windows Updates don’t break it. odis 721 vas5054a windows 10
Cause: Windows 10 power management turns off USB/Bluetooth root hubs. Fix:
def load_vas5054a_dll(): try: # Hypothetical DLL name - actual depends on your SDK vas_dll = ctypes.CDLL("./VAS5054a_API.dll") print("VAS5054A DLL loaded") return vas_dll except Exception as e: print(f"DLL load failed: e") return None
if name == "main": port = find_vas5054a_com_port() if port: # Open connection (baud rate often 500000 for CAN) import serial ser = serial.Serial(port, baudrate=500000, timeout=1) # Send diagnostic request (example: 0x7E0 22 F1 86 for VIN) # Actual implementation requires D-PDU API or custom protocol. ser.close() 📎 Source: Volkswagen AG / Audi – Dealer
If you want to detect VAS5054A and send basic diagnostic commands (e.g., for UDS).
import ctypes
import sys
import serial.tools.list_ports
def find_vas5054a_com_port():
"""Find VAS5054A virtual COM port on Windows 10"""
ports = serial.tools.list_ports.comports()
for port in ports:
if "VAS5054" in port.description or "Vector" in port.manufacturer:
print(f"Found VAS5054A on port.device")
return port.device
print("VAS5054A not found. Check driver installation.")
return None
import winreg
import subprocess
import os
def is_vas5054a_driver_installed():
try:
key = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE,
r"SYSTEM\CurrentControlSet\Enum\USB\VID_1C49&PID_0001")
return True
except:
return False While ODIS 721 + VAS5054A is a golden
def launch_odis_with_vas5054a(odis_path=r"C:\ODIS\bin\ODIS.exe"):
if not is_vas5054a_driver_installed():
print("VAS5054A driver missing. Install from Vector.")
return
if not os.path.exists(odis_path):
print("ODIS not found at", odis_path)
return
# Launch ODIS (it auto-detects VAS5054A if driver is correct)
subprocess.Popen([odis_path])
print("ODIS launched with VAS5054A support.")
if name == "main":
launch_odis_with_vas5054a()