Ignition Interlock Device (IID) in Minnesota
Minnesota uses the term "DWI" for impaired driving offenses. IID requirement: required for high bac or repeat offenses. First offense duration: 1 year (only if BAC 0.16%+, refusal, or child in vehicle). Monthly cost: $65-$100.
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Quick Answer
Minnesota requires IID for first-offense DWI with BAC of 0.16% or higher, test refusal, or if a child was in the vehicle. IID is mandatory for all second and subsequent DWI offenses.
IID Duration by Offense
| Offense | IID Duration |
|---|---|
| 1st Offense | 1 year (only if BAC 0.16%+, refusal, or child in vehicle) |
| 2nd Offense | 1 year (with plate impoundment) |
| 3rd Offense | 3 years (minimum) |
| 4th+ Offense | 6 years |
BAC threshold: 0.16% BAC for first offense; all repeat offenses
IID Cost Breakdown in Minnesota
| Item | Cost | Notes |
|---|---|---|
| Installation | $75-$150 | One-time fee. Takes about 1 hour. |
| Monthly Lease + Monitoring | $65-$100/mo | Includes device lease and monitoring. |
| Calibration | $25-$75 | Every 60 days. |
| Removal | $50-$100 | One-time fee when IID period ends. |
| Estimated Total (6 months) | $515-$850 | Install + 6 months lease + removal. |
| Estimated Total (12 months) | $905-$1,450 | Install + 12 months lease + removal. |
One-time
Lease + monitoring
Every 60 days
One-time
All-in estimate
All-in estimate
Approved IID Providers in Minnesota
Contact providers directly for current pricing and service center locations in Minnesota. Compare at least 2-3 providers before choosing — prices and service quality vary.
Restricted License with IID
Minnesota issues an IID-limited license allowing driving with the device installed. Plate impoundment (special whiskey plates) may be required for second and subsequent offenses.
Tampering / Circumvention Penalties
Tampering with an IID in Minnesota is a gross misdemeanor carrying up to 1 year in jail and fines up to $3,000.
Early Removal
Minnesota may allow early removal in limited circumstances for first offenders who demonstrate compliance. Consult with your attorney.
Minnesota-Specific Notes
Minnesota's IID requirement is triggered by high BAC (0.16%+), test refusal, or a child passenger for first offenders. The state also uses plate impoundment ('whiskey plates') for repeat offenders alongside IID.
Frequently Asked Questions
Is an IID required for a first DWI in Minnesota?
What are whiskey plates in Minnesota?
How long do I need an IID in Minnesota?
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