- Component
- ELECTRICAL SYSTEM
- Problem
- 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.
- 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.
What this recall means for you
Certain ambulances and wheeled coach vehicles have an electrical control module that may not shut off a circuit during a short circuit or wiring failure. Without that shutoff, the affected electrical circuits can become overloaded.
Overloaded circuits can overheat, which increases the risk of a fire in the vehicle. Owners should take this recall seriously and arrange the repair promptly.
The remedy is a firmware update performed free of charge by an authorized dealer. Owners who have questions can contact REV customer service at 1-855-661-9232, and you can check your vehicle identification number (VIN) for any open recalls.
Check whether this recall is open on your vehicle
Official recall notice
Affected vehicles
| REV Ambulance Type I | 20222023 |
|---|---|
| Road Rescue Type III | 20192020 |
| Wheeled Coach Type I | 20212024 |
| Wheeled Coach Type III | 20202021202220232024 |
| Wheeled Coach Type IX | 201920202021202220232024 |