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Lion Lemon

2021-2024 · Minivan

Toyota Sienna Lemon Law

Experiencing problems with your Toyota Sienna? Our California lemon law attorneys can help you get the compensation you deserve.

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Common Toyota Sienna Problems

2021-2024 Toyota Sienna 2.5L hybrid powertrain (A25A-FXS with dual electric motors) experiencing intermittent power hesitation and lurching during stop-and-go traffic, caused by calibration errors in the hybrid control module (HV ECU) that mismanage the transition between electric and gasoline power.
2021-2024 Sienna power sliding door system failure on both passenger sides, where doors stall mid-travel, reverse unexpectedly, or fail to latch securely, traced to defective door roller assemblies and faulty sliding door ECU (part number 85006-08020) wiring harness corrosion.
2021-2024 Sienna second-row ottoman seats failing to fold, recline, or slide on their tracks due to cracked seat frame brackets and jammed seat rail bearings, preventing access to the third row and rendering the seats inoperable in multiple positions.
2021-2024 Sienna digital rearview mirror and surround-view camera system producing a washed-out, laggy, or completely black display, linked to defective camera modules (part number 86790-08030) and a CAN bus communication fault between the camera ECU and head unit.
2021-2024 Sienna all-wheel-drive rear electric motor (E-Four system) overheating and disengaging during sustained uphill driving or towing, triggering a traction control warning and loss of rear-axle power, caused by insufficient cooling capacity in the rear motor inverter housing.

Your California Lemon Law Rights

Under California's Song-Beverly Consumer Warranty Act, if your Toyota Sienna has a substantial defect that cannot be repaired after a reasonable number of attempts, you may be entitled to:

  • Full refund of the purchase price
  • Replacement vehicle of comparable value
  • Cash compensation (cash-and-keep settlement)
  • Attorney's fees paid by the manufacturer

Toyota Sienna Lemon Law FAQ

My Sienna's power sliding doors keep malfunctioning with my kids using them. Is this a safety defect for Lemon Law?

Yes. A power sliding door that fails to latch, stalls mid-travel, or reverses unexpectedly poses a serious pinch and entrapment hazard, especially for children. Under the Song-Beverly Act, this is classified as a safety-related defect, which means the Lemon Law presumption may apply after just two repair attempts. Document each malfunction and insist the dealer creates a repair order every time.

The Sienna is the only hybrid minivan available. Can I get a replacement if it qualifies as a lemon?

Under the Song-Beverly Act, Toyota must offer you either a comparable replacement vehicle or a full refund. If you choose a replacement, it must be a substantially similar vehicle from Toyota's current lineup. If Toyota cannot provide a comparable hybrid minivan, a refund may be your best option. Your attorney can negotiate to ensure you receive full compensation including all taxes, fees, and incidental costs.

My Sienna's E-Four AWD system overheats when towing. Can Toyota blame me for towing?

The 2021-2024 Sienna is rated for towing up to 3,500 pounds. If you are within the manufacturer's stated towing capacity, Toyota cannot blame you for using the vehicle as designed. Under the Song-Beverly Act, the manufacturer bears the burden of proving that consumer misuse caused the defect. Overheating of the rear electric motor during normal towing is a design or manufacturing defect.

How long do I have to file a Lemon Law claim on my Sienna in California?

Under the Song-Beverly Act, you should file your claim while the vehicle is still under the original manufacturer's warranty. However, California's statute of limitations for a Lemon Law claim is four years from the date you knew or should have known the vehicle was defective. The strongest claims are filed while the warranty is active and repairs are being attempted, so do not delay in pursuing your rights.

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