REV Ambulance Type IX (REV Ambulance) – electrical system issue (2024)
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2020 REV AMBULANCE TYPE IX
Brand
REV AMBULANCE
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2020
REV Ambulance Group Orlando, Inc. is recalling certain 2020 REV AMBULANCE TYPE IX vehicles due to electrical system issues. Overloaded electrical circuits can overheat, increasing the risk of fire..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
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.
Reported concern (NHTSA)
Overloaded electrical circuits can overheat, increasing the risk of fire.
Recommended Action
Per NHTSA guidance
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.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026