2010–2011 Four Winds Montecito Recall: Transfer switch may experience a heat related failure due to being exposed…
NHTSA campaign 20V679000 · Electrical System · filed Nov 4, 2020 · verified Jul 30, 2026
The defect
Thor Motor Coach (TMC) is recalling certain 2010-2011 Four Winds Montecito 38D, 38E, 40J, 42B, 42C motorhomes, equipped with an Iota ITS-50R transfer switch. The transfer switch may experience a heat related failure due to being exposed to high electrical loads when used in higher ambient temperatures.
The risk
If the transfer switch continues to be used, it can increase the risk of a fire.
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
TMC will notify owners, and dealers will replace the Iota ITS-50R transfer switch with a different brand of switch, free of charge. The recall began December 29, 2020. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000205.
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.safercar.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Four Winds | Montecito | 2010, 2011 |
Related recalls
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Other campaigns involving Four Winds vehicles
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- 2009–2011 Four Winds Hurricane and 4 other models — Affected vehicles are wired to be powered by a generator…
All Four Winds Montecito recalls → · All Four Winds recalls →
Source: NHTSA recall database, campaign 20V679000 (manufacturer number RC000205). Data last verified Jul 30, 2026.