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NHTSA Recall 24V281000: Electrical system

REV Ambulance Group Orlando, Inc. reported this safety recall to NHTSA on , covering an estimated 76 vehicles. It affects 3 models including the Rev Ambulance Type I.

76
vehicles potentially affected
3
models affected
2024
owners notified (May 17)
NHTSA campaign24V281000
ComponentELECTRICAL SYSTEM
Report receivedApril 19, 2024
Owner notificationMay 17, 2024
Initiated byNHTSA Office of Defects Investigation

Defect

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.

Safety risk

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.

Vehicles covered by recall 24V281000

Make and modelModel years
Rev Ambulance Type I2019, 2020, 2021, 2022, 2023, 2024
Rev Ambulance Type III2020, 2021, 2022, 2023, 2024
Rev Ambulance Type IX2019, 2020, 2021, 2022, 2023, 2024

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.