Dash cams are legal in Michigan with specific mounting and recording rules to ensure safety and privacy. Key statutes MCL 257.708b and 257.709 govern visual devices, prohibiting obstructions to the driver’s view.
Mounting Requirements
Devices must integrate into the dashboard, center console, instrument panel, rearview mirror, or controls without blocking forward or intersecting highway views. Windshield mounting is generally prohibited for passenger cars to avoid obstruction, but allowed on buses, truck tractors over 10,000 lbs, or hazardous material vehicles.
No interference with airbags permitted; position low or behind the rearview mirror for compliance.
Audio Recording Rules
Michigan requires all-party consent for audio recordings under wiretapping laws (MCL 750.539), meaning notify and obtain permission from all vehicle occupants before activating audio. Video of public roads is fine without consent, but private conversations trigger this rule.
Signage or verbal notices help; disable audio if unsure.
Privacy and Footage Use
Public interactions on roads are recordable without issue; passengers need consent for interior audio/video. Footage is admissible in court or insurance claims if legally obtained and authenticated via timestamp or testimony.
No expectation of privacy on public highways.
| Aspect | Regulation |
|---|---|
| Windshield Mount | No (cars); Yes (trucks/buses) |
| Audio Consent | All-party required |
| View Obstruction | Strictly prohibited |
| Airbag Interference | Prohibited |
Exceptions and Enforcement
Commercial fleets often mount flexibly; personal vehicles face tickets for dangling objects mimicking air fresheners. Michigan State Police confirm no specific ban if view clear and mirrors adequate. Fines for obstructions: up to $100 civil infraction.
Benefits and Best Practices
Dash cams aid accident disputes, insurance reductions, and theft recovery. Choose compact models (e.g., behind mirror), loop recording, and GPS. Regularly review footage; share responsibly to avoid defamation.
SOURCES:
- https://www.ddpai.com/blog/dash-cam-laws/
- https://www.1800leefree.com/personal-injury-lawyer-detroit/dash-cam-actually-help-you-after-a-car-accident-in-detroit/












