REV Ambulance Group Orlando – Lighting and HVAC Display May Lock Up

REV Ambulance Group Orlando (REV) is recalling certain 2019-2021 Type I and IX vehicles equipped with Weldon V-Mux Vista IV LCD displays used for controlling emergency vehicle lighting and HVAC functions. These displays may experience low voltage spikes, causing the LCD display to lock up or become nonfunctional, due to varying electrical installations.


Report Received Date 04/23/2021
NHTSA ID 21V289000
Consequence Summary A locked up or non-functional LCD display can delay emergency efforts, which can increase the risk of injury.
Corrective Action REV has notified owners, and Weldon, a division of Akron Brass will provide a replacement display, free of charge. Owner notification letters were mailed on May 5, 2021. Owners may contact REV customer servicer at 1-855-661-9232.
Recall Code NR (Not Reported)
Potentially Affected 20
Fire Risk When Parked No
Do Not Drive No
Recall Link Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=21V289000)