2012 Sutphen SP70 Recall: Display may experience low voltage spikes, causing the LCD display to lock…
NHTSA campaign 21V358000 · Electrical System · filed May 17, 2021 · verified Jul 30, 2026
The defect
Sutphen Corporation (Sutphen) is recalling one 2012 SP70 vehicle equipped with a Weldon V-Mux Vista IV Standard LCD display used for controlling emergency vehicle lighting and HVAC functions. The display may experience low voltage spikes, causing the LCD display to lock up or become non-functional, due to varying electrical installations.
The risk
A locked up or non-functional LCD display can delay emergency efforts, which can increase the risk of injury.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
A dealer has repaired the affected vehicle, and therefore no owner notification letters will be sent. Owners may contact Sutphen customer service at 1-614-889-1005.
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.
Affected vehicles
Related recalls
More Sutphen SP70 recalls
Other campaigns involving Sutphen vehicles
Source: NHTSA recall database, campaign 21V358000. Data last verified Jul 30, 2026.