Test Drive Unlimited Invisible Police Cars Fix Today
Sometimes, the invisibility is actually a rendering layer issue. Modern graphics cards try to render police headlights as "transparent" and mess up the whole mesh.
The DirectX Wrapper Fix:
The Camera Distance Fix: Invisible cops sometimes appear when you look behind you using the "Look Back" button.
Resolution of Invisible Police Car Models in Test Drive Unlimited – A Configuration and Patch-Based Fix test drive unlimited invisible police cars fix
Update GPU drivers
Update DirectX / Visual C++ runtimes
Install game patches / community fixes
Graphics settings
Disable mods
Clear game cache / rebuild shaders
Run as Administrator & compatibility
Reinstall the game
Check logs / diagnostics