CNH announces emissions-system software updates to help customers maximize uptime
CNH plans phased engine software updates from late 2026 to reduce avoidable downtime while meeting updated U.S. EPA emissions guidance.
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CNH (CNH) will begin rolling out revised engine software in Q4 2026 to align its equipment with updated U.S. EPA guidance on emissions-system fault inducement timing, giving customers more time to address certain faults before engine derates occur.
The initial rollout will focus on high-horsepower agricultural equipment, with availability expanding to additional product families and applications through 2027. Customers with a CNH Electronic Service Tool subscription will be able to perform the updates themselves, while CNH dealers can support installation remotely or on site. The company said the goal is to reduce avoidable downtime and increase flexibility during critical operating periods.
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CNH’s pre-headline prior-day change was 1.82%, while two scanner peers were moving down; the emissions-software rollout was announced amid divergent company and peer positioning.
Initial software rollout
Q4 2026
Priority CNH products
Additional application rollout
Throughout 2027
Expansion beyond priority products
engine deratestechnical
“before certain engine derates are triggered”
Engine derates are deliberate reductions in an engine’s maximum available power or thrust set by the operator or manufacturer, usually to limit wear, meet manufacturer life limits, or comply with safety margins. Like turning down a car’s horsepower to make the engine last longer, derates change performance and fuel use, so they matter to investors because they can affect operating costs, on-time reliability, maintenance timing, and an aircraft or fleet’s economic value.
emissions-system fault inducement timingregulatory
“EPA guidance related to emissions-system fault inducement timing”
The scheduled moments when engineers or onboard diagnostics deliberately trigger a malfunction in a vehicle’s emissions-control hardware or software to test detection, reporting, and mitigation systems. Like setting off a smoke alarm on purpose to check whether the alarm and sprinkler respond correctly, this timing determines how quickly and reliably a car detects emissions faults and can affect regulatory compliance, warranty exposure, and certification testing outcomes.
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- Software rollout begins in Q4 2026: CNH will begin releasing software updates that give customers more time to address certain emissions-system faults.
- Helping maximize uptime: The updates are intended to help customers reduce avoidable downtime during critical operating periods.
Oak Brook, USA — September 16, 2026 —CNH(NYSE:CNH), a global leader in agricultural and construction equipment and technology, today announced that it will begin rolling out software updates in the fourth quarter of 2026 to align with updated U.S. Environmental Protection Agency (EPA) guidance related to emissions-system fault inducement timing.
With these updates, customers will have more time to plan and complete repairs before certain engine derates are triggered — helping reduce downtime when every hour counts. Software availability will begin with priority products in Q4 2026 and expand to additional applications throughout 2027.
For owners and operators, that means added flexibility, fewer avoidable interruptions and more confidence during peak operating windows.
“Customers have been clear: they need solutions that help them stay productive, especially during seasonally critical windows,” said Scott Harris, President North America, CNH. “These updates are designed to give operators more practical flexibility in addressing emissions-system issues while supporting the performance and reliability they depend on across farms and jobsites.”
CNH is developing revised engine software aligned with the updated EPA guidance. The initial rollout will prioritize high-horsepower agricultural equipment, with additional product families being added throughout 2027. Once available, customers with a CNH Electronic Service Tool subscription will be able to perform the software update themselves, while dealers can also support installation remotely or on site.
The updates reflect CNH’s continued focus on practical solutions that help customers manage service needs with confidence and keep their operations moving.
About CNH
CNH (NYSE: CNH) serves and advances the people who feed and build a growing world.
We are an iron-and-tech company, engineering intelligence, automation, and precision into the machines that move the global economy. Our equipment operates in more than 160 markets, supported by a global team of more than 34,000 people, including engineers, technologists, and industry experts.
Our brands – Case IH, New Holland, and STEYR in agriculture; CASE Construction Equipment and New Holland Construction in building – are backed by CNH Capital and complemented by a portfolio of technology and regional brands that together generated $18.1B
in revenue in 2025.
Building on a legacy of innovation dating back to 1842, CNH has achieved milestones including the first mass-produced tractor, the first twin-rotor combine, and the first factory-integrated precision farming system. Today, we are engineering autonomous and predictive machines that will shape the future of food and infrastructure.
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When will CNH’s emissions-system software updates become available?
Software availability will begin with priority products in the fourth quarter of 2026. The rollout will then expand to additional applications and product families throughout 2027.
Which CNH equipment is prioritized in the initial software rollout?
The initial rollout will prioritize high-horsepower agricultural equipment, with other product families added over the course of 2027.
How can customers install the new emissions-system software updates?
Once available, customers with a CNH Electronic Service Tool subscription will be able to perform the software update themselves. CNH dealers can also support installation either remotely or on site.
What benefits does CNH say the software updates will provide to operators?
The company said the updates are intended to give operators more time to plan and complete repairs before certain engine derates, providing added flexibility, fewer avoidable interruptions, and more confidence during peak operating windows.
How large is CNH’s business as described in the announcement?
CNH stated that its portfolio of brands and businesses generated $18.1 billion in revenue in 2025 and that its equipment operates in more than 160 markets, supported by a global team of more than 34,000 people.
