VAN 9003 blocks login or queue with a connection error. Riot server issues, Vanguard conflicts, and network filtering are frequent causes. Confirm Valorant status before reinstalling Vanguard.
What is Valorant Error VAN 9003 — Connection Error?
Is Valorant Error VAN 9003 — Connection Error a server issue or a client issue?
How to fix Valorant Error VAN 9003 — Connection Error
Vanguard and network checks
Riot Vanguard must run with proper permissions. VPNs, university firewalls, and outdated network drivers often trigger VAN series errors even when Valorant servers are fine.
PC vs console (not applicable) — FPS and latency on PC
Valorant is PC-only. If you also see FPS drops or high ping alongside VAN 9003, fix connection first (DNS, VPN off), then cap background downloads. Packet loss mimics VAN errors during Wi‑Fi congestion.
Fix Valorant VAN 9003 on PC
VAN 9003 blocks login or queue when Vanguard fails to initialize or Riot services reject the connection. Restart the Riot Client, run Valorant as administrator, and confirm Vanguard is running in the system tray. If Vanguard shows a red icon, reboot your PC — Vanguard loads at boot and needs a fresh start after updates.
Vanguard troubleshooting
Open Command Prompt as administrator and run `sc stop vgc` then `sc start vgc` to restart the Vanguard service. Uninstall and reinstall Riot Vanguard from the Valorant install folder if the service stays stopped. Temporarily disable third-party antivirus or firewall that may block vgc.sys.
Network and DNS fixes
Flush DNS with `ipconfig /flushdns` in admin Command Prompt. Switch to Cloudflare (1.1.1.1 / 1.0.0.1) or Google (8.8.8.8 / 8.8.4.4) DNS. Disable VPN, proxy, and network optimizers — VAN 9003 often appears when traffic is routed through extra hops Riot rejects.
How to fix step by step
- 1Check Valorant server status on Oracnoos.
- 2Restart the Riot Client and run it as administrator (Windows).
- 3Ensure Vanguard is installed — repair Valorant from the Riot Client settings.
- 4Disable VPN/proxy and test on a clean home network.
- 5Update network drivers and Windows to the latest build.
- 6If status is operational and fixes fail, submit a ticket to Riot Support with the exact VAN code.
- 7Restart the Riot Client and relaunch Valorant.
- 8Run Valorant as administrator.
- 9Reboot your PC so Vanguard reloads at boot.
- 10Restart Vanguard service: `sc stop vgc` then `sc start vgc`.
- 11Reinstall Riot Vanguard from the Valorant installation folder.
- 12Flush DNS: `ipconfig /flushdns` in admin Command Prompt.
- 13Switch DNS to Cloudflare 1.1.1.1 or Google 8.8.8.8.
- 14Disable VPN, proxy, and network optimizers.
- 15Check Valorant server status before troubleshooting locally.
How VAN-9003 differs from related codes
- Error VAN-57: Vanguard detected a conflict or failed its security check. (usually client-side)
- Error VAN-7: The Riot Client could not maintain a stable connection to Riot servers. (server or client)