Can You Get a DUI for Sleeping in a Parked Car in Tennessee?

Introduction

You’ve had a few drinks at a restaurant or bar. Knowing you aren’t in shape to drive, you make what feels like the most responsible choice possible: you walk out to your car, climb into the seat, turn on the heater or radio, and decide to sleep it off until morning.

An hour later, a flashlight shines through your window. An officer knocks on the glass, asks you to step out, and places you in handcuffs for a DUI.

In disbelief, you cry out: “I wasn’t even driving! I was parked!”

Millions of drivers believe that as long as the car isn’t moving down the road, you can’t be arrested for driving under the influence. But under Tennessee law, making the “responsible” choice to sleep in your car can still land you in a jail cell. Here is the shocking truth about “physical control” DUIs.

The Short Answer

Yes—you can absolutely be arrested and convicted of a DUI while sleeping in a parked car in Tennessee.

Under Tennessee Code Annotated § 55-10-401, it is illegal not only to drive under the influence, but also to be in “physical control” of a motor vehicle while impaired. You do not have to be moving, and the engine does not even have to be running.

The Golden Rule

If you have been drinking and plan to sleep in your car, you must completely relinquish “physical control” of the vehicle.

Climb into the back seat, keep the engine OFF, and place your car keys far out of reach—such as inside the trunk, in the glove box, or outside the vehicle.

If you sit in the driver’s seat with the keys in your pocket or the ignition, the state considers you capable of starting the car and driving away at any second.

The 5 Factors Tennessee Courts Use to Prove “Physical Control”

Because you weren’t caught driving, a judge or jury will look at the circumstantial evidence surrounding your parked car. Under Tennessee case law, courts evaluate five specific factors to determine if you were in physical control:

1. Location of the Keys: Were the keys in the ignition, in your hand, in your pocket, or stashed far away in the trunk? (Keys in the ignition or driver’s pocket are the #1 piece of evidence used against you).
2. Where You Were Sitting: Were you passed out behind the steering wheel in the driver’s seat, or resting in the back seat?
3. Vehicle Status: Was the engine running, idling, or completely off? Were the headlights or heater on?
4. Condition of the Vehicle: Was the vehicle operable and capable of being driven immediately?
5. Where the Car Was Parked: Was it safely parked in a public parking lot, or stopped on the shoulder of a highway with the hazard lights on?

Why Being in the Driver’s Seat Is a Setup for Arrest

When an officer sees someone sleeping in a parked car, they don’t know if you just pulled over after driving impaired or if you’ve been parked there all night.

If the hood of your car is still warm, or if you are slumped over the steering wheel with the key in the ignition to run the heater, officers will immediately treat the scene as a DUI investigation.

How to Defend a “Parked DUI” Charge

The good news is that “physical control” cases are highly defensible in court compared to standard moving DUI arrests. A skilled defense attorney can build several strong arguments:

• No Intent or Control: Proving that you were strictly using the vehicle as a stationary shelter, slept in the back seat, or had no immediate access to the keys.
• Inoperable Vehicle: Demonstrating that the car had a dead battery, ran out of gas, or was mechanically unable to be driven.
• Illegal Police Encounter: Officers must still have a valid reason or “community caretaking” justification to approach your parked vehicle and demand field sobriety tests.

What NOT to Say

If an officer wakes you up while parked:

• ❌ Do NOT say: “I was just driving home from the bar and got too tired.” (You just admitted to driving while impaired).
• ❌ Do NOT say: “I turned the car on just to warm up for a few minutes before driving.”

State clearly: “Officer, I am exercising my right to remain silent and I do not wish to answer any questions without my attorney.”

Why This Matters

It feels deeply unfair to face the exact same jail time, heavy fines, and license revocation for sleeping in a parking lot as someone weaving down the interstate at 80 mph. But Tennessee’s strict DUI laws make no automatic exception for parked cars. If you were arrested while trying to “do the right thing,” you need an aggressive defense strategy to show the court you were never a threat on the road.

About the Author

David G. Ridings is a Nashville criminal defense attorney, former police officer, and former prosecutor with nearly 40 years of experience in the Tennessee justice system. Known as “DrJudge,” he educates hundreds of thousands about their rights during police encounters.

Call to Action

If you were arrested for a DUI while parked or sleeping in your car in Tennessee:

👉 Don’t talk. Call 1-888-DRJUDGE