Is Leaving Your Car Running Unattended Legal in Maryland After the 2026 Regulatory Updates?

No, leaving your car running unattended is illegal in Maryland under Transportation Article § 21-1102, with exceptions for remote starts in certain jurisdictions. Violations carry fines up to $70, and local ordinances may impose stricter penalties. The Maryland Motor Vehicle Administration enforces these rules, and 2026 compliance audits will target repeat offenders in high-theft areas like Baltimore City and Prince George’s County.


Key Regulations for Leaving Your Car Running Unattended in Maryland

  • Statewide Prohibition: § 21-1102 explicitly bans leaving a vehicle unattended while the engine is running, unless the driver is in immediate proximity or the vehicle is locked. Exceptions exist for remote starts in counties with approved ordinances (e.g., Montgomery County).
  • Local Ordinance Variations: Baltimore City and Prince George’s County impose additional restrictions, including mandatory vehicle immobilization for repeat violations. The Baltimore Police Department’s Auto Theft Unit actively monitors compliance.
  • Penalties and Enforcement: First-time offenders face fines up to $70, while subsequent violations may trigger vehicle impoundment under § 21-1103. The Maryland State Police conduct periodic compliance checks, particularly in urban areas with high vehicle theft rates.

Local jurisdictions may impose supplementary regulations, such as time-limited exceptions for extreme weather conditions. Always verify county-specific rules to avoid liability.