Ignition Interlock Device (IID) in Utah
Utah uses the term "DUI" for impaired driving offenses. IID requirement: required for all dui offenses. First offense duration: 18 months. Monthly cost: $60-$95.
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Quick Answer
Utah requires IID for all DUI convictions, including first offenses. Utah has the lowest BAC limit in the nation (0.05%) and requires IID for all DUI offenders as part of its strict approach.
IID Duration by Offense
| Offense | IID Duration |
|---|---|
| 1st Offense | 18 months |
| 2nd Offense | 3 years |
| 3rd Offense | 3 years |
| 4th+ Offense | Court-determined (typically 3+ years) |
BAC threshold: Any DUI conviction (no BAC threshold — all offenders; note Utah's legal limit is 0.05%)
IID Cost Breakdown in Utah
| Item | Cost | Notes |
|---|---|---|
| Installation | $70-$150 | One-time fee. Takes about 1 hour. |
| Monthly Lease + Monitoring | $60-$95/mo | Includes device lease and monitoring. |
| Calibration | $25-$65 | Every 60 days. |
| Removal | $50-$100 | One-time fee when IID period ends. |
| Estimated Total (6 months) | $480-$820 | Install + 6 months lease + removal. |
| Estimated Total (12 months) | $840-$1,390 | Install + 12 months lease + removal. |
One-time
Lease + monitoring
Every 60 days
One-time
All-in estimate
All-in estimate
Approved IID Providers in Utah
Contact providers directly for current pricing and service center locations in Utah. Compare at least 2-3 providers before choosing — prices and service quality vary.
Restricted License with IID
Utah issues a restricted license with IID for essential driving.
Tampering / Circumvention Penalties
Tampering with an IID in Utah is a Class B misdemeanor carrying up to 6 months in jail and fines.
Early Removal
Utah does not allow early removal.
Utah-Specific Notes
Utah has the lowest BAC limit in the nation at 0.05% (lowered from 0.08% in 2018). Combined with 18-month IID for first offense, Utah has one of the strictest DUI regimes. This means more people trigger DUI consequences at lower alcohol levels.
Frequently Asked Questions
Is an IID required for a first DUI in Utah?
What is the BAC limit in Utah?
How long do I need an IID in Utah?
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