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Iowa · Article Updated May 25, 2026

How to File an Iowa Lemon Law Claim

Step-by-step sequence for filing an IA lemon-law claim — three dealer attempts, written notice triggering manufacturer's final attempt (§ 322G.3), BBB Auto Line / Ford DSB IDS, court action with § 322G + § 714H + Magnuson-Moss.

Filing an Iowa lemon-law claim follows a sequential process. IA has three procedural gates: the 2-year / 24K Rights Period, the written notice to manufacturer triggering the final attempt under § 322G.3 (joins AL § 8-20A-2(b) as one of only two states with this requirement), and the manufacturer IDS requirement (BBB Auto Line or Ford DSB).

Step 1 — Report the defect within the Rights Period

Under § 322G.2, the defect must be subject to repair attempts within warranty term OR 2 years from delivery OR 24,000 miles, whichever EARLIER. Report to an authorized dealer and get a written repair order.

Step 2 — Document subsequent repair attempts

For each return visit, track dates, mileage, consistent complaint language, days out of service.

Step 3 — Three dealer-level attempts under § 322G.3

Reach the third dealer-level repair attempt for the same nonconformity.

Step 4 — Send WRITTEN NOTICE to manufacturer (REQUIRED)

§ 322G.3 requires the consumer to send written notice to the manufacturer demanding the final repair attempt. This is a procedural prerequisite — skip it and the manufacturer has a defense.

Best practice:

  • Send by certified mail with return receipt.
  • Include VIN, delivery date, mileage, description of nonconformity, list of prior attempts.
  • Demand final repair attempt under § 322G.3.
  • Keep certified-mail receipt AND return-receipt card.

Step 5 — Manufacturer’s final attempt

Manufacturer performs final attempt at designated location (typically with senior technicians or FSE). If defect persists, presumption is satisfied.

Step 6 — Manufacturer IDS (BBB Auto Line or Ford DSB)

If the manufacturer has a certified IDS procedure, the consumer typically must first complete that procedure. Most manufacturers in IA:

  • BBB Auto Line — Toyota, GM, Honda, Hyundai/Kia, Mercedes-Benz, Subaru, others.
  • Ford Dispute Settlement Board (DSB) — Ford / Lincoln.

Step 7 — File court action

After IDS completion (or denial), file in:

  • Iowa District Court — state-court venue with mandatory § 322G.6 + § 714H.5(3) fees.
  • Federal court (N.D./S.D. Iowa) — Magnuson-Moss federal jurisdiction ($50K AIC).

Plead all three theories:

  1. IA Lemon Law under § 322G (refund/replacement + mandatory § 322G.6 fees).
  2. § 714H Consumer Frauds Act (actual + up-to-treble damages willful/wanton + mandatory § 714H.5(3) fees + 2-year “whichever later” SOL).
  3. Federal Magnuson-Moss under 15 U.S.C. § 2310.

Timeline summary

A typical IA lemon-law case:

  • 0-24 months: defect, dealer attempts (3+) within Rights Period.
  • 12-24 months: written notice + final manufacturer attempt.
  • 18-30 months: manufacturer IDS.
  • 24-36 months: court filing.
  • 30-42 months: discovery, mediation, trial or settlement.

The § 714H 2-year “whichever later” SOL and 4-year UCC backstop provide flexibility.

Critical IA-specific factors

The “3 + final manufacturer attempt” structure

Distinctive nationally (joins AL § 8-20A-2(b) as only two states). Written notice is a hard procedural gate.

Mileage offset miles-cap at threshold-reaching date

§ 322G.4(1)(a)(2) caps the offset calculation at the threshold-reaching date — early-reached presumption = lower offset.

Heightened proof for § 714H treble

§ 714H.5(2) requires “preponderance of clear, convincing, and satisfactory evidence” of willful/wanton conduct.

”Whichever LATER” SOL trigger

§ 714H.5(4)‘s “whichever later” trigger between 2-year occurrence and 2-year discovery is distinctively consumer-favorable — particularly for active-concealment cases.

15K GVWR threshold

IA’s 15,000 lbs GVWR Lemon Law threshold is broader than the typical 10K in peer states — covers more medium-duty pickup users.

Home-state OEMs

  • Indian Motorcycle Spirit Lake IA (Polaris-owned) — motorcycle home-state.
  • Winnebago Forest City IA — RV home-state (though motor home living facilities Lemon Law-excluded).

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