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.
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
Understanding Superintending Control in Michigan Courts
Sometimes, a higher court needs to step in to ensure a lower court is properly administering justice. This powerful action is called "superintending control."In Michigan, our court system is designed as a "One Court of Justice," meaning that while there are different...
MI COA Upholds Constitutionality of State’s Terrorist Threat Statute
The ruling means that prosecutors can continue to use this law as a vital tool in holding individuals accountable for making threats of terrorism, provided they can demonstrate the defendant acted recklessly in communicating the threat. The statute does not require...
Elder and Vulnerable Adult Financial Exploitation in Michigan
FAQs and Laws about Elder and Vulnerable Adult Financial ExploitationFinancial exploitation of elders and vulnerable adults is a growing and particularly insidious crime in Michigan, preying on individuals who, due to age, disability, or mental incapacity, are unable...
Sextortion and Sexploitation in Michigan
FAQs and Laws about Sextortion and SexploitationSextortion and sexploitation are increasingly prevalent and devastating forms of digital abuse, leveraging technology to coerce, manipulate, and exploit individuals, often for sexual gratification or financial gain....
Another look at People v Soto (MRTMA Defense Denied)
Another look at People v. Soto: Application of Marijuana Regulation and Taxation Act to Felony ChargesMichigan's cannabis landscape is evolving rapidly, marked by a nuanced exploration of the People v. Soto case and its implications for the Michigan Regulation and...
MSC has ruled against extensive warrantless searches of cell phones.
The Michigan Supreme Court recently issued a significant ruling on August 1, 2025, limiting the ability of law enforcement to conduct broad, warrantless searches of cell phones during criminal investigations.Summary The Michigan Supreme Court recently issued a...
Michigan State Police Bust $10 Million Marijuana Grow
Sometimes, a higher court needs to step in to ensure a lower court is properly administering justice. This powerful action is called "superintending control."Lake County, MI – In a significant enforcement action, the Michigan State Police (MSP) recently seized over...
Extortion and Racketeering in Michigan
FAQs and Laws about Extortion and RacketeeringExtortion and racketeering represent serious criminal offenses in Michigan, targeting individuals who use threats, intimidation, or participate in organized criminal enterprises to obtain money, property, or undue...
Cybercrime and Financial Fraud in Michigan
FAQs and Laws about Cybercrime and Financial FraudThe digital age has brought unprecedented convenience, but it has also opened new avenues for criminals to commit financial fraud and cybercrime. In Michigan, as elsewhere, individuals and businesses face increasing...
Conversion of Funds by Fraud or Embezzlement in Michigan
Conversion of Funds by Fraud in MichiganThe fraudulent conversion of funds or property, often referred to as embezzlement or obtaining money by false pretenses, is a serious criminal offense in Michigan. These crimes involve a breach of trust where an individual...




















