The Evenflo Revolve180 LiteMax NXT is an infant car seat whose rotating base stays installed in the car and swivels toward the door. The base carries a pendulum-style recline indicator: green when the seat sits at the correct semi-reclined angle, red when it needs adjusting. On bases built before a March 2025 design change, that indicator was calibrated incorrectly at the factory — at certain angles it showed green while the seat was actually more upright than it should have been.

The defect surfaced in federal safety testing, not in the field: crash dummies recorded chest acceleration and head injury scores above the FMVSS 213 limits, and engineers traced both back to the recline angle. A newborn riding too upright can slump forward, kinking a soft airway, and crash loads shift into the harness and shell.

Evenflo investigated, fixed the indicator in production from the March 2025 change, and in August 2026 announced a voluntary recall with NHTSA covering 22,981 seats built before April 1, 2025 — sold stand-alone, in Shyft Intuiti and Omni Ultra travel systems, or as accessory bases.

No injuries have been reported. Parents can keep using the carrier with interim guidance — including installing it without the rotating base — and register for a free repair kit rather than returning the seat.

22,981 Revolve180 LiteMax NXT seats and rotating bases built before April 1, 2025 were recalled in August 2026; free repair kits; no injuries reported.

A factory calibration error shipped in the model's first production run, and the defect is invisible — the seat looks and feels normal.

The indicator was the verification step: parents who followed the manual and trusted the green window had no way to catch the wrong angle.

The affected base sold three ways — stand-alone seat, travel systems, and an accessory base for a second car — scattering recalled units across SKUs.

Production was corrected in March 2025, but seats already sold stayed on the road until the recall caught up.

When a product's own gauge does the checking, calibrating that gauge is the highest-stakes test in the factory — a wrong 'green' passes every inspection downstream.

Evenflo published interim guidance letting owners keep using the carrier without the recalled base, and is mailing free repair kits to registered owners. Seats built on or after April 1, 2025 carry the corrected indicator; no injuries had been reported as of the recall announcement.

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  1. Evenflo Revolve180 LiteMax NXT Recall: Recline Indicator Issue Explained carseathaven.com