Ignition Interlock Device (IID) in Hawaii
Hawaii uses the term "DUI" for impaired driving offenses. IID requirement: required for all dui offenses. First offense duration: 12 months. Monthly cost: $75-$125.
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Quick Answer
Hawaii requires IID for all DUI convictions, including first offenses. Hawaii's IID law has been in effect since 2010.
IID Duration by Offense
| Offense | IID Duration |
|---|---|
| 1st Offense | 12 months |
| 2nd Offense | 18 months |
| 3rd Offense | 24 months |
| 4th+ Offense | 36 months |
BAC threshold: Any DUI conviction (no BAC threshold — all offenders)
IID Cost Breakdown in Hawaii
| Item | Cost | Notes |
|---|---|---|
| Installation | $100-$200 | One-time fee. Takes about 1 hour. |
| Monthly Lease + Monitoring | $75-$125/mo | Includes device lease and monitoring. |
| Calibration | $30-$80 | Every 60 days. |
| Removal | $50-$100 | One-time fee when IID period ends. |
| Estimated Total (6 months) | $600-$1,050 | Install + 6 months lease + removal. |
| Estimated Total (12 months) | $1,050-$1,800 | Install + 12 months lease + removal. |
One-time
Lease + monitoring
Every 60 days
One-time
All-in estimate
All-in estimate
Approved IID Providers in Hawaii
Contact providers directly for current pricing and service center locations in Hawaii. Compare at least 2-3 providers before choosing — prices and service quality vary.
Restricted License with IID
Hawaii issues an IID-conditional license that allows driving with the device installed.
Tampering / Circumvention Penalties
Tampering with an IID in Hawaii carries additional fines and extension of the IID period. The court may also impose additional jail time.
Early Removal
Hawaii does not allow early removal of IID.
Hawaii-Specific Notes
Hawaii's island geography means limited IID service center options. Plan ahead for installation and calibration appointments. Costs tend to be slightly higher than the mainland due to shipping and service availability.
Frequently Asked Questions
Is an IID required for a first DUI in Hawaii?
How much does an IID cost in Hawaii?
Are there IID service centers on all islands?
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