Related: 5 Telematics Optimization Tips for Greater Fleet Savings
New Zonar App Offers Programming Updates on Cummins Engines
Zonar OTAir is a mobile app designed to offer over-the-air programming for enhanced Cummins engine performance and uptime.

Zonar OTAir is a mobile app designed to offer over-the-air programming for enhanced Cummins engine performance and uptime. Photo courtesy Zonar

SEATTLE — Fleet management technology supplier Zonar has created a mobile app to offer over-the-air programming for enhanced Cummins engine performance and uptime.
Using the Zonar OTAir mobile app, fleet managers and drivers who use Zonar’s telematics services can manage and deliver Cummins Connected Software Updates to enhance performance of Cummins-powered vehicles, according to a news release from Zonar. Users can perform engine software updates on a single vehicle or fleet of vehicles while on the road to scale and expedite service needs, according to the fleet management supplier.
"The availability of Cummins Connected Software Updates through Zonar's OTAir app allows customers with Cummins engines more control and convenience over the performance and management of their fleets, saving time and costs associated with traditional calibration methods," said Todd Mysak, director of business development for Cummins Inc.
With Cummins Connected Software Updates, fleets using Zonar OTAir can improve their operations through the following benefits, according to the fleet management supplier:
Reduced downtime: With over-the-air updates, vehicles can spend more time on the road than at the shop receiving updates.
Cost savings: A typical shop visit for an engine calibration update can cost in excess of $110 per visit, per vehicle, according to the supplier.
Increased vehicle health: With up-to-date software, vehicles can run more efficiently and safely.
Ease of use: Drivers can quickly approve updates on their smartphone or tablet and easily start the over-the-air process.
Rapid updates: Fleet managers and drivers can work together to find optimal times, such as a driver's 30-minute rest break, to complete updates in as little as five minutes.
Increase fleet control: Fleet managers are notified through the Cummins portal of available updates for specific engines, allowing them to schedule updates appropriately.
Data security: Zonar OTAir includes VIN validation to help ensure the correct vehicle is receiving the correct update.
"With Cummins Connected Software Updates, over-the-air programming for commercial vehicles is no longer a future concept," said Gary Schmidt, vice president of business solutions at Zonar. "Through our ongoing collaboration with Cummins, we’re bringing a smartphone-accessible solution to market that helps fleets eliminate the need to schedule shop visits for calibrations. We believe this will help spur the creation of broader industry innovations focused on reducing the time spent by fleets waiting for updates."
For more information on Zonar OTAir, go here.
More Maintenance
Cummins on Smarter, Simpler Engine Innovation
Cummins discusses its first-ever gasoline engine for school buses, EPA 2027, and why bus fleets still want durable, simpler internal combustion options.
Read More →
Report: 72% of Diesel School Buses Now Use Advanced Low-Emission Engines
New data shows advanced low-emission diesel technology continues expanding across school bus fleets, even as electric bus adoption gains momentum.
Read More →
Vampire Tools' CAIMAN 7.5-Inch Multi-Purpose Screw Extractor Long-Nose Pliers with Crimper
Vampire Tools introduced the VAMPLIERS Caiman 7.5-inch multi-purpose pliers, combining screw extraction, cutting, crimping, and gripping functions into a single tool designed for fleet maintenance professionals.
Read More →How Advanced Diagnostics Helps Bus Fleets Stay Ahead of Repairs
Chat with Noregon’s Kevin Smallhorn at ACT Expo about bus diagnostic tools, telematics integration, CNG maintenance support, and strategies to help reduce downtime and improve uptime.
Read More →
How School Bus Fleets are Getting Ahead of Breakdowns
Don’t let bus downtime wear you down. Here’s how bus operators are shifting from manual processes to AI-powered, data-driven maintenance systems for improved reliability and safety.
Read More →
Pennsylvania School Bus Maintenance Team Praised for Dedication to Safety
Matthews Bus Company’s West Jefferson received a letter of commendation from the Pennsylvania State Police for their fleet inspections.
Read More →
2026 State of Student Transportation Report
Student transportation teams are being asked to do more with less, facing driver shortages, rising costs, and increasing safety expectations. This report uncovers how fleets are adapting, where technology is making the biggest impact, and why student ridership tracking is emerging as a top priority. Download the report to explore the key trends shaping 2026 and what they mean for your operation.
Read More →
From Chaos to Clarity: How School Districts Are Running Leaner Transportation Operations
Covering 38 routes on a Friday afternoon. Buses idling while routes overlap. Parents calling nonstop about late arrivals. Sound familiar? This whitepaper explores how district transportation leaders solved these exact problems — and what measurable results followed.
Read More →
The New Playbook for Safer, Smarter School Bus Maintenance
As school districts juggle aging buses, technician shortages and rising safety expectations, proactive fleet maintenance is becoming essential. This guide explores how telematics, predictive maintenance and real-time vehicle data can help transportation departments reduce breakdowns, extend vehicle life, improve compliance and keep students safer on the road.
Read More →2026 School Bus Fleet Vendor Directory & Buyer's Guide
Searching for the right equipment, technology, or services for your school transportation program? This industry guide brings together manufacturers and suppliers across the entire school bus market, all in one place. Download it to find the partners who can help move your operation forward.
Read More →
