Hexagon Purus Tern Rc8, model years 2025 to 2026. Filed by Hexagon Purus Systems USA LLC and reported to NHTSA on 21 April 2026. 17 vehicles potentially affected.
What the notice says Hexagon Purus Systems USA LLC (Hexagon Purus) is recalling certain 2025-2026 Tern RC8 vehicles. A software error may occur between the digital display cluster and the pressure sensors, causing the system to show the incorrect air brake pressure and falsely indicate a brake system failure. As such, these vehicles fail …
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
What owners ask about this recall
- Which vehicles does recall 26V253 cover?
- Hexagon Purus Tern RC8, model years 2025-2026.
- What is wrong with them?
- Hexagon Purus Systems USA LLC (Hexagon Purus) is recalling certain 2025-2026 Tern RC8 vehicles. A software error may occur between the digital display cluster and the pressure sensors, causing the system to show the incorrect air brake pressure and falsely indicate a brake system failure.
- What can happen if it is not put right?
- A display that does not show accurate information may fail to alert the driver to an actual brake issue, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Hexagon Purus will update the software, free of charge. Owner notification letters were mailed June 19, 2026. Owners may contact Hexagon Purus' customer service at 1-949-359-8168.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “A display that does not show accurate information may fail to alert the driver to an actual brake issue, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 26V253 |
|---|---|
| Filed by | Hexagon Purus Systems USA LLC |
| System at fault | Electrical System: Instrument Cluster/Panel |
| Reported to NHTSA | 21 April 2026 |
| Model years | 2025-2026 |
| Vehicles named | HEXAGON PURUS TERN RC8 |
What the notice says today
The defect
Hexagon Purus Systems USA LLC (Hexagon Purus) is recalling certain 2025-2026 Tern RC8 vehicles. A software error may occur between the digital display cluster and the pressure sensors, causing the system to show the incorrect air brake pressure and falsely indicate a brake system failure. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
The consequence
A display that does not show accurate information may fail to alert the driver to an actual brake issue, increasing the risk of a crash.
The remedy
Hexagon Purus will update the software, free of charge. Owner notification letters were mailed June 19, 2026. Owners may contact Hexagon Purus' customer service at 1-949-359-8168.
What it said before
Nothing has changed while we have been watching. We last read the wording of this campaign on 17 September 2026, and it matched the copy we already held.
That copy hashes to 81067abb6bba9c3562e1d6c506310f92…, so if it is ever edited the change is provable rather than a matter of memory.
This is one of 1,836 notices in the record whose component field names electrical system. Across that group the median wait before owners were written to was 41 days.
Last checked . No change has been recorded in the wording.
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 26V253, wording as read on 17 September 2026. https://carsmultiverse.com/recall/26v253/
The copy quoted above hashes to 81067abb6bba9c3562e1d6c506310f92…. If the notice is reworded later, that fingerprint will not match, which is how a reader checks that the quotation was of the version we say it was.
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 26V253 on 23 August 2026, they were:
- Defect summary
c0c24531 - Consequence
ff2eb162 - Remedy
bbfaeeb9
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 26V253 · how the whole register is watched
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