Defect To Repair
Tepia links each driver inspection defect to a work order, so a cracked mirror reported on a pretrip shows up in the shop queue in minutes.
Read: Custom Fleet Management App DevelopmentTepia builds custom fleet maintenance software that turns driver inspection defects and telematics fault codes into shop work orders, schedules preventive maintenance by miles, engine hours or days, and keeps the inspection records FMCSA expects. Builds typically combine a React Native driver and technician app with a web shop console connected to Samsara or Geotab.
Fleet maintenance software pays off when a defect a driver reports at 5 a.m. becomes a closed repair before the truck goes back out.
Tepia links each driver inspection defect to a work order, so a cracked mirror reported on a pretrip shows up in the shop queue in minutes.
Read: Custom Fleet Management App DevelopmentTepia pulls engine fault codes from telematics and ranks them, so a minor sensor warning does not bury an aftertreatment derate alert.
Read: Mobile Work Order Management App DevelopmentPreventive maintenance triggers on odometer, engine hours or calendar days, whichever comes first, using live readings instead of guesses.
Read: Telematics Integration with Samsara, Geotab and MotiveAnnual inspections, DVIRs and repair history live on each unit, giving you a complete file the day an FMCSA auditor asks for one.
Roadside inspection and crash data Tepia builds into fleet maintenance software.
CVSA's 2025 International Roadcheck placed about 18 percent of inspected commercial vehicles out of service for defects.
In CVSA's 2025 Roadcheck, tire problems made up about 21 percent of vehicle out of service violations, second only to brakes.
FMCSA's Large Truck Crash Causation Study coded brake problems for 29 percent of trucks in crashes, its most common factor.
A fleet maintenance program has three jobs: catch problems early, fix them before they strand a vehicle, and prove the work was done. A regional delivery fleet with 150 step vans, a utility with bucket trucks and a trucking company with tractors and trailers share those jobs, but each measures wear differently. Vans wear by miles and stop counts, bucket trucks by engine and PTO hours, trailers by days and inspections. Tepia starts by mapping your asset classes and the meters that matter for each one.
The daily flow starts with drivers. Under FMCSA rules, drivers inspect their vehicles and report defects, and a carrier must repair or certify that a repair is unnecessary for any defect affecting safe operation before the vehicle runs again. In practice that means a pretrip checklist on a phone, photos of the defect, a supervisor deciding whether the truck is safe to drive, and a technician closing the repair with a signature. If any step lives on paper, the chain breaks.
Behind that sits the shop: preventive maintenance intervals, parts on the shelf, warranty claims with OEMs, outside vendors for body work or tires, and technician labor on each job. Tepia designs the software so a fleet manager can answer three questions for any unit in seconds: what is due, what is open, and what it has needed over its life.
Tepia fits the feature set to your shops and asset classes. Most fleets end up with a version of this core:
| Feature | Who uses it | Why it matters |
|---|---|---|
| Electronic DVIR with photos | Drivers | Captures defects at pretrip and posttrip in a couple of minutes |
| Defect triage and out of service flag | Shop supervisors | Keeps unsafe units off the dispatch board until repaired |
| Preventive maintenance schedules | Fleet managers | Triggers service by miles, engine hours or days per asset class |
| Work orders with labor and parts | Technicians | Records what was done, by whom and with which parts |
| Parts inventory and reorder points | Parts room staff | Keeps filters, brake components and tires on hand for scheduled work |
| Warranty tracking | Fleet managers | Flags repairs that the OEM or a component maker should cover |
| Unit history and inspection file | Safety and compliance staff | Holds the annual inspection, DVIRs and repairs for audits |
Out of service flags are where maintenance meets dispatch. When a supervisor marks a truck out of service, Tepia pushes that status to your dispatch and routing systems so no one assigns it a route, and the driver app offers a replacement unit instead. That single connection prevents a surprising number of roadside violations.
Most fleets already have telematics, and the engine data it collects is valuable for maintenance if someone reads it. Tepia integrates with Samsara, Geotab, Motive and OEM portals to pull odometer, engine hours and diagnostic trouble codes into the maintenance system. Odometer readings drive preventive maintenance automatically, and fault codes are ranked so a supervisor sees aftertreatment and coolant warnings ahead of informational codes. The details of those connections are on our telematics integration page.
Other feeds are worth connecting too:
Tepia keeps the maintenance system as the owner of asset and repair records, and treats telematics as a source of readings rather than a second system of record.
Tepia’s six phase process runs with a US based project manager, adapted to shops that cannot stop working while software changes around them.
Typical timing is 1 to 3 months for Discovery, 2 to 6 months for development and QA, and roughly a month to launch. Read our process.
Packaged fleet maintenance products cover standard preventive schedules and DVIRs well, and for a fleet with one shop and common vehicles they are often the fastest answer. Tepia says so in Discovery when it is true. Custom software earns its place when:
For broader fleet tooling see custom fleet management app development and how to build a fleet management app, or talk to Tepia about your shops.
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