2009 Thomas Built Buses ER, 2003–2009 Thomas Built Buses HDX, 2003 Thomas Built Buses MVP EF and 5 other models Recall: Electrical System
NHTSA campaign 08V622000 · Electrical System · filed Nov 26, 2008 · verified Jul 30, 2026
The defect
DAIMLER TRUCKS IS RECALLING 18,198 MY 2003-2009 THOMAS BUILT ER, MVP-ER, HDX, AND MVP-EF SCHOOL AND TRANSIT BUSES EQUIPPED WITH A DUAL POWER SWITCH AND MANUFACTURED FROM FEBRUARY 1, 2002 THROUGH OCTOBER 17, 2008. SOLID STATE CIRCUIT BREAKERS MAY TRIP UNNECESSARILY POTENTIALLY RESULTING IN A LOSS OF POWER TO THE BUS CHASSIS AND BODY ELECTRICAL CIRCUITS CAUSING AN UNEXPECTED LOSS OF ENGINE POWER AND EXTERIOR LIGHTING.
The risk
UNEXPECTED LOSS OF ENGINE POWER AND EXTERIOR LIGHTING COULD RESULT IN A VEHICLE CRASH.
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
THOMAS BUILT BUS DEALERS WILL REPLACE THE SOLID STATE DUAL POWER SWITCH WITH A MECHANICAL CIRCUIT PRODUCTION (MEGA FUSE). THE RECALL IS EXPECTED TO BEGIN DURING APRIL 2009. OWNERS MAY CONTACT THOMAS BUILT AT 1-336-889-4871.
DAIMLER TRUCK RECALL NO. FL-539.CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO HTTP://WWW.SAFERCAR.GOV.
Affected vehicles
Related recalls
Other campaigns involving Thomas Built Buses vehicles
- 2026–2027 Thomas Built Buses Saf-T-Liner EFX2 and 1 other model — Entrance door may fail to open or close when the switch is…
- 2026–2027 Thomas Built Buses Saf-T-Liner HDX2 — Entrance door may fail to open or close when the switch is…
- 2027 Thomas Built Buses Saf-T-Liner HDX2 — Front and mid-body interior joints may have been…
All Thomas Built Buses ER recalls → · All Thomas Built Buses recalls →
Source: NHTSA recall database, campaign 08V622000 (manufacturer number FL-539). Data last verified Jul 30, 2026.