Michigan Ignition Interlock (BAIID) Requirements (2026): Costs & Providers

Michigan’s BAIID (Breath Alcohol Ignition Interlock Device) requirement is not triggered by every OWI — it kicks in for “Super Drunk” convictions (BAC .17% or higher) and for repeat offenders whose licenses have been revoked. A standard first OWI at .08–.16% does not require a BAIID. Here’s who needs one, what it costs, and why major violations are especially dangerous in Michigan.

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Michigan BAIID requirements at a glance
Offense termOWI (Operating While Intoxicated) — Michigan’s term for impaired driving
All-offender mandate?No — standard first OWI (.08–.16 BAC) does not require a BAIID; triggered only by .17%+ conviction or repeat-offender revocation
Trigger 1: High BAC / “Super Drunk”First conviction under MCL 257.625(1)(c) with BAC .17%+ — 1-year suspension; no driving for 45 days, then BAIID-restricted license for the balance (~320 days)
Trigger 2: Revoked repeat offenderAfter OHAO hearing grants a restricted license, BAIID required for not less than 1 year (MCL 257.322(9))
DWI / sobriety courtsCourts may order a BAIID as a condition of participation in sobriety court programs under MCL 257.304
Removal — High BAC pathSubmit HBAC Form 1 + original sealed Interlock Report to SOS after restriction ends; no hearing required
Removal — Revoked pathPetition OHAO; report must show no BrAC reading ≥ 0.025 during the restricted period (R 257.313a)
Minor violation3 start-up failures after 2+ months of use, or missing a service appointment by 7+ days — each adds 3 months; 3 minors = 1 major
Major violationRolling-retest violation, tampering, or unauthorized removal — reinstates the original revocation (R 257.313a)
Low-income protectionManufacturers required to supply device at no cost for income-qualifying drivers; installer may charge only up to $2.00/day for maintenance (MCL 257.625k)
Income eligibilityGross income on prior year’s Michigan state income tax return below 150% of the poverty line; provide return to vendor
SOS reinstatement fee$125 (or $85 for a §321c suspension)
Who administersMichigan SOS — License Restoration
Governing lawMCL 257.625(1)(c); MCL 257.319; MCL 257.322(9); MCL 257.625k; R 257.313a

Who needs a BAIID in Michigan?

Michigan’s BAIID requirement is more targeted than most states’. A standard first OWI conviction at a BAC of .08 to .16% does not trigger the BAIID program. You need a BAIID in one of these situations:

  • “Super Drunk” / High BAC (.17%+): A first conviction under MCL 257.625(1)(c) triggers a 1-year suspension. After 45 days of no driving, you can get a restricted license — but only with a BAIID installed for the remaining ~320 days. Removal is administrative via HBAC Form 1.
  • Revoked repeat offender: Second and subsequent OWI convictions result in license revocation (minimum 1 year; 5 years if a prior revocation within 7 years). After revocation, you must petition the SOS Office of Hearings and Appeals (OHAO) for a restricted license. If granted, a BAIID is required for not less than 1 year.
  • Sobriety / DWI court: Participation in a sobriety court program under MCL 257.304 may also require a BAIID as a court condition.
Major violations reinstate your original revocation. Michigan draws a sharp line between minor and major violations. Minor violations (3 startup failures after 2+ months of use, missing a service appointment by 7+ days) each add 3 months, and accumulating 3 minors creates a major. A major violation — rolling-retest failure, tampering, or unauthorized removal — does not just extend your term. Under R 257.313a, it reinstates your original revocation. You then must start the entire hearing process over again, potentially facing years of additional revocation before you can reapply for a restricted license. Treat every rolling retest as consequential.
Income below 150% FPL? The device must be provided at no cost. Under MCL 257.625k, manufacturers are legally required to supply the BAIID device at no cost to qualifying low-income drivers. The installer may charge only up to $2.00 per day for maintenance — roughly $60/month maximum. Eligibility is based on gross income from your prior year’s Michigan state income tax return being below 150% of the federal poverty line. Provide your tax return to the vendor to establish eligibility.

Michigan SOS-authorized providers

Provider list requires verification. Michigan’s SOS manufacturer list page did not render during our verification. Before signing with any provider, confirm current SOS authorization directly at michigan.gov/sos or by calling Michigan SOS. The major national brands below are expected to include Michigan-authorized options — but confirm before installation.
ProviderMonthly est.Coverage
Intoxalock $60–100 Statewide 888-283-5899
Smart Start $70–100 Statewide 800-831-3299
LifeSafer $65–95 Statewide 800-634-3077
Guardian Interlock $65–95 Statewide 800-499-0994
RoadGuard (Dräger) $65–95 Statewide 833-545-0368
ALCOLOCK $60–90 Statewide 866-700-9300

Verify SOS authorization before signing. Michigan’s manufacturer list did not render during our verification — confirm current approval at michigan.gov/sos. If income-eligible (below 150% FPL), provide your prior-year Michigan tax return to the vendor — the device must be supplied at no cost and maintenance capped at $2/day.

What a BAIID costs in Michigan

Installation (one time)$70–150 (free if income below 150% FPL)
Monthly maintenance$60–100 (capped at ~$60/mo = $2/day if income below 150% FPL)
Removal$50–75
SOS reinstatement fee$125 (or $85 for §321c suspension)

Over a ~320-day High BAC restricted period, expect roughly $900–1,300 in device costs (or approximately $60/month if income-eligible). Estimate your exact cost →

How to get a BAIID-restricted license — 5 steps

  1. High BAC path: After 45 days of the 1-year suspension, apply to SOS for a restricted license. You must have a BAIID installed before SOS will issue it. If income-eligible, bring your prior-year Michigan tax return to establish the no-cost/capped-rate program.
  2. Revoked path: After your revocation period, petition the SOS Office of Hearings and Appeals (OHAO) for a restricted license. This requires a formal hearing — have your attorney assist. If granted, a BAIID will be required for at least 1 year.
  3. Contact a Michigan SOS-authorized provider, confirm their current authorization, and schedule installation. Bring your SOS paperwork.
  4. Serve the full BAIID period. Keep every service appointment (missing by 7+ days is a minor violation). Never attempt a rolling retest after drinking.
  5. High BAC removal: Submit HBAC Form 1 + sealed Interlock Report to SOS — no hearing required. Revoked removal: Petition OHAO; report must show no reading ≥ 0.025 BrAC. Pay the $125 reinstatement fee.
Confirm authorization, then book installation. A provider can verify their SOS status and get you scheduled fast.
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Michigan does not use SR-22 or FR-44 for OWI. Michigan’s financial responsibility filing system covers uninsured at-fault judgments — it is not triggered by an OWI conviction. Standard auto insurance must be maintained, but no special certificate is required. See our Michigan insurance page → for details.

Michigan OWI / BAIID FAQ

Does a standard first OWI in Michigan require a BAIID?
No — a standard first OWI conviction at BAC .08–.16% does not trigger Michigan’s BAIID program. The BAIID is required for: (1) a “Super Drunk” / High BAC conviction at .17%+, or (2) a revoked repeat offender who obtains a restricted license through an OHAO hearing, or (3) a sobriety court participant as a court condition.
What is the “Super Drunk” law in Michigan?
MCL 257.625(1)(c) creates a separate “High BAC” offense for a first OWI conviction at .17% or higher. It carries enhanced penalties including a 1-year suspension. After 45 days, you can apply for a restricted license — but only with a BAIID installed for the remaining ~320 days of the suspension.
What happens if I get a major BAIID violation in Michigan?
A major violation — rolling-retest failure, tampering, or unauthorized removal — reinstates your original revocation under R 257.313a. You lose the restricted license and must begin the OHAO petition process again from scratch, potentially facing years of additional revocation. Three minor violations also constitute a major. Take every rolling retest seriously.
Can I get the BAIID at a reduced cost in Michigan?
Yes — MCL 257.625k requires manufacturers to supply the device at no cost for drivers with gross income below 150% of the federal poverty line based on their prior-year Michigan state income tax return. The installer may charge only up to $2.00/day for maintenance. Provide your tax return to the vendor to establish eligibility.
How is BAIID removal different for High BAC vs. revoked drivers?
For High BAC / “Super Drunk” drivers: submit HBAC Form 1 plus the original sealed Interlock Report to SOS — no hearing required. For revoked drivers: petition the OHAO for removal; the report must show no BrAC reading of 0.025 or higher during the restricted period. Both paths require paying the SOS reinstatement fee.
Sources: Michigan SOS — License Restoration; MCL 257.625(1)(c); MCL 257.319; MCL 257.322(9); MCL 257.625k; R 257.313a. Last verified August 2026.
Advertising disclosure: We may be compensated when you contact a provider through our numbers or links. This doesn’t affect our rankings or information. Verify SOS authorization before installation. Content is informational only — not legal advice.