Hexagon Purus Tern RC8 Recall: Software Error in Brake Display

Source: NHTSA · United States

Areazine synthesizes this NHTSA vehicle recall directly from NHTSA's official public data feed. See our methodology for full source attribution and refresh cadence.

Hexagon Purus is recalling certain 2025-2026 Tern RC8 vehicles due to a software error that may show incorrect air brake pressure, potentially increasing crash risk.

What this NHTSA vehicle recall tells you, and what most readers miss

This notice was issued by NHTSA on May 8, 2026 and geographically references United States. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Vehicle Recalls - determines the consumer-protection framework behind it, which shapes what remedies (refunds, replacements, repairs, or the recall itself) are available to affected consumers and which agency holds statutory responsibility for enforcement.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NHTSA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action, a single localized NHTSA vehicle recall is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (recall, product-safety, cpsc, vehicle) map to related alerts in the same area of risk - browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

What Happened
Hexagon Purus Systems USA LLC is recalling certain 2025-2026 Tern RC8 vehicles because of a software error between the digital display cluster and pressure sensors. This error can cause the system to display incorrect air brake pressure and falsely indicate a brake system failure, failing to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."

Which Products Are Affected
The recall involves 2025 and 2026 model year Tern RC8 vehicles manufactured by Hexagon Purus. A total of 34 units are affected. No specific model numbers, UPCs, or regional limitations are provided in the source data.

What You Should Do
Owners should wait for notification letters, which will be mailed on May 31, 2026, and then contact Hexagon Purus for a free software update. For assistance, call Hexagon Purus customer service at 1-949-359-8168.

Why This Matters
This recall addresses a potential safety issue where inaccurate brake pressure displays could fail to alert drivers to real problems, increasing the risk of a crash and highlighting the importance of reliable vehicle instrumentation.

Source
NHTSA Campaign Number: 26V253000

Original source: NHTSA Official Notice ↗

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Frequently Asked Questions

Common questions about this NHTSA vehicle recall.

What is this NHTSA vehicle recall about?
Hexagon Purus is recalling certain 2025-2026 Tern RC8 vehicles due to a software error that may show incorrect air brake pressure, potentially increasing crash risk.
Which agency issued this alert?
This alert was issued by NHTSA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects United States. Check with NHTSA for the most current geographic scope.
Where can I find more Vehicle Recalls updates?
Browse the full Vehicle Recalls feed on Areazine at areazine.com/recalls/vehicles/ for the latest updates from NHTSA and other agencies.