Recall 24V281000
ELECTRICAL SYSTEM
Report Date
20240419
Component
ELECTRICAL SYSTEM
Affected Vehicles
17 models
Defect Description
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 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.
Affected Vehicles
| Year | Make | Model |
|---|---|---|
| 2019 | REV AMBULANCE | TYPE I |
| 2019 | REV AMBULANCE | TYPE IX |
| 2020 | REV AMBULANCE | TYPE I |
| 2020 | REV AMBULANCE | TYPE III |
| 2020 | REV AMBULANCE | TYPE IX |
| 2021 | REV AMBULANCE | TYPE I |
| 2021 | REV AMBULANCE | TYPE III |
| 2021 | REV AMBULANCE | TYPE IX |
| 2022 | REV AMBULANCE | TYPE I |
| 2022 | REV AMBULANCE | TYPE III |
| 2022 | REV AMBULANCE | TYPE IX |
| 2023 | REV AMBULANCE | TYPE I |
| 2023 | REV AMBULANCE | TYPE III |
| 2023 | REV AMBULANCE | TYPE IX |
| 2024 | REV AMBULANCE | TYPE I |
| 2024 | REV AMBULANCE | TYPE III |
| 2024 | REV AMBULANCE | TYPE IX |
Check your vehicle: Visit NHTSA.gov and enter your VIN to see if your specific vehicle is affected.