Vehicle recall 24V281000 · April 19, 2024
REV Ambulance Type I, Type IX and 1 more model
In the event of a short circuit or wiring failure, the firmware in the node may fail to shut off the output pin, resulting in overloaded electrical circuits.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- REV Ambulance Group Orlando, Inc. (REV) is recalling certain 2019-2024 Type I, Type III, and Type IX vehicles equipped with certain Weldon Vmux HC1.7 Input/Output multiplex nodes. In the event of a short circuit or wiring failure, the firmware in the node may fail to shut off the output pin, resulting in overloaded electrical circuits.
- Consequence
- Overloaded electrical circuits can overheat, increasing the risk of fire.
- Remedy
- Dealers will update the firmware, free of charge. Owner notification letters were May 17, 2024. Owners may contact REV customer service at 1-855-661-9232.
- Notes
- Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Recall details
- NHTSA campaign
- 24V281000
- Reported to NHTSA
- April 19, 2024
- Filed by
- REV Ambulance Group Orlando, Inc.
- Owner notification
- May 17, 2024
- Vehicles potentially affected
- 76
- Initiated by
- NHTSA’s Office of Defects Investigation
- Components
- Electrical system
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
Has your REV Ambulance been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A REV Ambulance dealer can also check your VIN. Recall repairs are free.