The “Automobile Exception” in Michigan law

The “automobile exception” in Michigan law allows police to search a vehicle without a warrant if they have probable cause to believe it contains evidence of a crime.

This exception is grounded in the idea that vehicles are inherently mobile, meaning evidence could be moved or destroyed before a warrant is obtained.

Probable cause is a key element in applying this exception.

If law enforcement has a reasonable belief—based on the facts and circumstances—that the vehicle contains contraband or evidence of illegal activity, they can conduct a search.

This standard often arises in cases involving drug-related offenses.

For example, the smell of marijuana has frequently been cited as a factor contributing to probable cause, although recent rulings have added complexity due to the legalization of marijuana in small amounts under Michigan law.

Use You Right To Remain Silent

If you have been accused or charged with a crime.
Say nothing to anyone. Talk to us first.
Our firm is experienced in both State and Federal courts defending clients.

CALL NOW

One notable case is People v. Kazmierczak (2000), where the Michigan Supreme Court ruled that the smell of marijuana alone could justify a search under the automobile exception.

However, as marijuana laws evolved, this principle was reconsidered.

In People v. Armstrong (2023), the court ruled that while the smell of marijuana can contribute to probable cause, it must be combined with other suspicious factors to justify a search.

Attorney Michael Komorn

Attorney Michael Komorn

State / Federal Legal Defense

With extensive experience in criminal legal defense since 1993 from pre-arrest, District, Circuit, Appeals, Supreme and the Federal court systems.

KOMORN LAW (248) 357-2550

The debate around this exception continues as courts balance law enforcement’s ability to investigate crimes and individuals’ privacy rights, especially with the legalization of marijuana in Michigan.

Cases

Several legal cases have examined the validity of conducting warrantless vehicle searches based on the odor of marijuana, particularly considering the changing landscape of marijuana legislation.

People v. Freddie Wilkins III (2024):  In Wilkins’ case, the search was triggered by the odor of marijuana, but his defense challenged whether that alone should constitute probable cause for a broader search, particularly when possession of small amounts of marijuana is legal.

People v. Armstrong (2023): In this instance, the courts in Michigan reassessed the applicability of the automobile exception, taking into consideration the provisions outlined in the Michigan Regulation and Taxation of Marihuana Act (MRTMA).

The court ruled that while the smell of marijuana could still contribute to probable cause, it must be accompanied by other suspicious factors to justify a search. This case closely mirrors Wilkins, where the search was based on marijuana odor but also raised questions about unregistered firearms found during the search​.

People v. Moorman (2020): During a traffic stop, a police officer detected the scent of marijuana, and when the defendant denied possessing any, this denial, along with the odor, provided the officer with probable cause to conduct a search of the vehicle.

The court found that the defendant’s behavior, along with the odor, justified the search, similar to the arguments presented in Wilkins. The ruling was based on the idea that such behavior suggests illegal possession beyond the legal limits​

People v. Kazmierczak (2000): Previously, Michigan courts held that the smell of marijuana alone was sufficient to establish probable cause for a vehicle search.

However, this decision was later overruled in part due to changes in marijuana laws.

This case laid the groundwork for discussions like those in Wilkins, where courts must determine if the presence of marijuana (legal in small amounts) is enough to justify a search​.

Note: This article provides a general overview and does not substitute for legal advice. Anyone charged with a CSC offense should consult an attorney for specific legal guidance.

More Articles

Fourth Amendment Search & Seizure — A Quick Summary

Fourth Amendment Search & Seizure — A Quick Summary

Fourth Amendment Search & Seizure — Quick Summary The Fourth Amendment protects individuals from unreasonable searches and seizures, limiting when and how the government may intrude on privacy. These protections apply only when police conduct qualifies as a search...

read more
Marijuana Under Fire in Michigan

Marijuana Under Fire in Michigan

Marijuana in Michigan is facing renewed challenges as lawmakers push for higher taxes and regulatory changes that critics argue undermine the voter-approved legalization of 2018. Court battles, legislative maneuvers, and industry pushback highlight the tension between...

read more
Improper Transport of a Firearm in Michigan

Improper Transport of a Firearm in Michigan

Improper Firearms Transport, Storage Laws and Penalties Michigan law makes improper gun transport a misdemeanor crime under MCL 750.227d. Firearms can be confiscated and sometimes not returned, but attorneys can file motions under Michigan Court Rules (MCR) to seek...

read more
House Bill 5107 – The MRTMA Shuffle

House Bill 5107 – The MRTMA Shuffle

Michigan House Bill 5105 proposes new marijuana penalties and possession limits to combat illicit cannabis operations. Michigan’s Cannabis Regulation Challenges Since Michigan legalized recreational marijuana in 2018 under the Michigan Regulation and Taxation of...

read more
House Bill 5105 – The MRTMA Shuffle

House Bill 5105 – The MRTMA Shuffle

Michigan House Bill 5105 proposes new marijuana penalties and possession limits to combat illicit cannabis operations. Michigan’s Cannabis Laws Since Michigan legalized recreational marijuana in 2018, the state has worked to balance personal freedom with public...

read more
Viridis Labs Barred from Michigan’s Cannabis Industry

Viridis Labs Barred from Michigan’s Cannabis Industry

The Cannabis Regulatory Agency (CRA) has announced a landmark settlement, permanently banning three former law enforcement officials from participating in Michigan's cannabis market. The agreement mandates the immediate closure of Viridis Laboratories and its sister...

read more
Michael Komorn-Criminal Defense Attorney

About Your Attorney

Attorney Michael Komorn

Categories

Disclaimer: Please remember that the information provided in these legal tips and articles is for educational purposes only and should not be considered legal advice or an agreement for legal services. Laws are subject to change, and interpretations can vary. While we strive for accuracy, legal information can be complex and may not apply to your specific situation. Reading this information does not establish an attorney-client relationship. It is crucial to consult with a qualified attorney to discuss the specific facts of your case before taking any action or making any decisions.

Other Topics

Driving Under the Influence

Michigan Laws FAQs

Your Rights

Michigan Supreme Court

Michigan Court of Appeals

Law Firm VIctories

Share This