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Iowa · Article Updated May 25, 2026

Iowa Repair-Attempt Presumption (3 attempts + final / 1 attempt for safety defect / 30 days OOS)

Iowa Code § 322G.3 — distinctive '3 dealer attempts + FINAL MANUFACTURER ATTEMPT' structure (joins Alabama § 8-20A-2(b) as one of only two states), a 1-attempt serious-safety-defect pathway, OR 30 days OOS. Written notice to manufacturer required.

Iowa applies the “reasonable number of attempts” presumption under Iowa Code § 322G.3. IA uses the distinctive “3 dealer attempts + final manufacturer attempt” structure — joining Alabama § 8-20A-2(b) as the only two states with this layered framework. The structure effectively makes the threshold a 4-attempt structure with the fourth at the manufacturer’s option after formal written notice.

The three presumption pathways

A consumer establishes the “reasonable number of attempts” presumption under § 322G.3 by showing any one of the following:

Pathway 1 — 3 attempts + final manufacturer attempt

  • Three or more repair attempts by the manufacturer or its authorized service agent for the same nonconformity; AND
  • Within the 2-year / 24K Rights Period; AND
  • A final attempt by the manufacturer after written notice from the consumer; AND
  • The same nonconformity continues to exist.

Pathway 2 — 1 attempt for a serious-safety defect + final manufacturer attempt

For a nonconformity likely to cause death or serious bodily injury, the threshold drops to a single dealer attempt:

  • One or more repair attempts by the manufacturer or its authorized service agent for a nonconformity that is likely to cause death or serious bodily injury; AND
  • Within the 2-year / 24K Rights Period; AND
  • A final attempt by the manufacturer after written notice from the consumer; AND
  • The same nonconformity continues to exist.

This is a true qualifying pathway — not merely the trigger for the mileage-offset cap. A single failed dealer repair of a safety-critical defect (followed by the manufacturer’s final attempt) ripens the refund/replacement obligation just as three attempts would for an ordinary defect. Examples that courts and practitioners treat as “likely to cause death or serious bodily injury” include brake failure, steering/death-wobble, sudden power loss, unintended acceleration, fire risk, and FMVSS-mandated backup-camera failure.

Pathway 3 — 30 days OOS

  • The motor vehicle is out of service due to repair attempts; AND
  • For a cumulative total of 30 or more days within the Rights Period.

Iowa joins Alabama as only two states with “3 + final” structure

This distinctive layered structure is found only in:

Most peer states use straight 3-attempt or straight 4-attempt structures without the separate final-manufacturer-attempt requirement.

Comparison to peer presumption structures

StructureStates
3 attempts + final manufacturer attempt (1 attempt + final for serious-safety defects)Iowa, Alabama — only two
3 attempts (straight)Tennessee, Massachusetts, Georgia, Virginia, South Carolina, Oregon
4 attempts (straight)Connecticut, California, Washington, North Carolina, Arizona, Colorado, Wisconsin, Minnesota, Indiana, Maryland, Missouri, Nevada, Louisiana, Kentucky, Oklahoma

Practical effect

The “3 + final” structure:

  • Functions as a 4-attempt threshold with the fourth attempt at the manufacturer’s option.
  • Requires written notice as a procedural prerequisite to the final attempt.
  • Final attempt typically performed at a manufacturer-designated location with senior technicians or a Field Service Engineer (FSE) involvement.

Written notice for the final attempt — distinctive procedural requirement

The written notice triggering the manufacturer’s final attempt is a hard procedural prerequisite. Best practice:

  • Send by certified mail with return receipt.
  • Include:
    • Consumer name and contact.
    • Vehicle VIN, year, make, model.
    • Date of delivery and current mileage.
    • Description of the persistent nonconformity.
    • List of prior repair attempts (dates, dealer, RO numbers).
    • Demand for a final repair attempt under § 322G.3.
  • Keep certified-mail receipt AND return-receipt card as evidence of compliance.

Skipping the written notice gives the manufacturer an affirmative defense — the refund/replacement obligation may not have attached.

The 30-day OOS pathway in detail

The 30-day pathway under § 322G.3 is often the faster route:

  • Cumulative count — not consecutive.
  • Days — Iowa’s § 322G.3 uses “days” without specifying calendar or business; practitioners typically treat as calendar days for safety.
  • Within the Rights Period — must occur within the 2-year / 24K window.
  • In custody for repair — counts time the vehicle is at the dealer/manufacturer awaiting or undergoing repair.

Mileage offset cap kicks in at threshold-reaching date

§ 322G.4(1)(a)(2) ties the mileage-offset calculation to the threshold-reaching date — see refund article for details. The cap is:

  • Date of third repair attempt (for non-safety defects); OR
  • Date of first repair attempt (for death-or-serious-bodily-injury defects); OR
  • 20th cumulative OOS day (whichever first).

This means satisfying the presumption EARLY (e.g., 20 OOS days before the third repair attempt) caps the offset earlier — additional consumer use during post-threshold litigation doesn’t grow the offset.

Documentation requirements

To establish any pathway, the consumer needs:

  • Repair orders for each attempt.
  • Consistent complaint language across visits.
  • Days-out-of-service log for the 30-day pathway.
  • Photographs/video of the recurring defect.
  • Written notice to the manufacturer (with certified-mail receipts) — REQUIRED for the final-attempt pathway.

See our documenting evidence guide.

Bottom line

IA’s distinctive “3 + final manufacturer attempt” structure under § 322G.3 (joins AL as only two states) requires careful procedural sequencing — and for defects likely to cause death or serious bodily injury, the threshold drops to a single dealer attempt + final manufacturer attempt. The written notice is a hard procedural gate — but once satisfied, the presumption ripens with the mileage-offset cap locking in at the threshold-reaching date. Combined with the 30-day OOS alternative, the framework provides meaningful consumer protection.

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