Model year

2021 Rosenbauer Warrior

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recall campaigns covering this model year42,155 vehicles or units across those campaigns
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2021 Rosenbauer Warrior by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

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Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

4 recall campaigns cover the 2021 Rosenbauer Warrior

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2021 Rosenbauer Warrior
CampaignFiledSubjectComponentVehiclesRemedy
25V-475Jul 21, 2025Software error may cause the odometer to freeze and not display accurate mileageElectrical system788Part replacement
23V-894Dec 22, 2023In the event of a short circuit or wiring failure, the firmware may fail to shut off the output pin, resulting in overloaded electrical circuitsElectrical system543Software update
22V-025Jan 21, 2022Rear axle drive pinion may fractureSteering127Part replacement
21V-334May 11, 2021Sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leakFuel system697Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2021 Rosenbauer Warrior

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    NHTSA has not opened an investigation on this model year

    Source: NHTSA ODI investigations file.
    Service bulletins

    7 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

    • TSC26001 Jul 15, 2026 · Service Campaign
      Subject: The power steering cooler may begin to leak on the low-pressure side of the system. This fault will need to be inspected and corrected if any seepage is present Problem: Power steering cooler fittings have an inconsistent machined edge; this edge p…
    • WI26001 Jun 11, 2026 · Service Bulletin/Repair Instructions
      Work instructions for door latch adjustments. Includes installation and removal of shims to ensure secure closure and compression of gaskets and seals. Adjustment for depth, verticality, and side to side movement of the assembly.
    • 3050819 Dec 12, 2025 · Service Bulletin/Repair Instructions
      Updated TSB to account for change in labor hours & travel cost to complete Innovative Controls digital gauge cluster software update. This update is being completed to improve firmware which allows for better communication with onboard systems.
    • TSB25001 Jan 18, 2025 · Service Bulletin/Repair Instructions
      If a DEF sensor fails, validate that the Coolant Control Valve is plumbed so that the coolant flows towards the DEF Tank. If it is plumbed incorrectly, replace the coolant control valve along with DEF assy. Follow the attached instructions for inspection.
    • SIL24001 Sep 5, 2024 · Service Bulletin/Repair Instructions
      Rosenbauer Dealers should perform the attached maintenance during pre-delivery inspections for any Rosenbauer Commander and Warrior that has the Henrickson Steertek system.
    • WI23006 Aug 11, 2023 · Service Bulletin/Repair Instructions
      When installing the 3rd wiper for the windshield, Dealers should follow the instructions attached in this email.
    • TSB-230001 Jul 14, 2023 · Service Bulletin/Repair Instructions
      The vehicle speed sensor fault code 241 is causing OEM speedometer inaccuracy on some Rosenbauer fire trucks with Cummins L9 Engines per Cummins TSB230127.
    Source: NHTSA manufacturer communications files.