Vermont emissions inspection: OBD readiness rules

Vermont annual inspection (AVIP) plugs into the car's OBD2 port and checks its readiness monitors, the self-tests the engine module runs while you drive. Here's how many may still be not ready.

Monitors allowed not ready
2010 and newer: 2 not ready
Check-engine light onFails
Model years tested in 20262010 and newer
Wherestatewide

Up to two monitors may be not ready at any model year.

Official source: Vermont annual inspection (AVIP) (checked October 6, 2026). States change their rules; check there before you go.

Check your BMW before you go

In the AutoLingo for BMW app, pick Vermont under Settings, "State for emissions testing". Connect, and the Overview's "Inspection in Vermont" line says whether the car would pass, would not pass, or isn't tested, with the reason (for example, which monitor isn't ready). Step by step: check if your BMW is ready for an emissions inspection.

Monitors not ready? Follow BMW's drive cycle (about 25 minutes from a cold start), or drive normally for a few days, city and highway, and check again. They reset when the battery is disconnected or the fault codes are cleared, so don't clear codes just before the test.

Every state's rules