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.