Thor Motor Coach recall: Electrical system
What is wrong
Thor Motor Coach (TMC) is recalling certain 2020-2021 Daybreak, Four Winds, Chateau, Freedom Elite, Quantum motorhomes built on a Chevrolet chassis. The BIM (Battery Isolation Manager)/BIR (Battery Isolation Relay) is not watertight when exposed to engine compartment heat.
What could happen
Water may get into the BIM/BIR and create electrical arcing, increasing the risk of a fire.
The fix
TMC will notify owners, and dealers will replace the BIM/BIR with a Trombetta solenoid, free of charge. The recall began January 13, 2021. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000206.
Vehicles covered
- Thor Motor Coach Daybreak 2020–2021
- Thor Motor Coach Four Winds 2021
- Thor Motor Coach Freedom Elite 2020–2021
- Thor Motor Coach Quantum 2021
- Thor Motor Coach Redundant Chateau 2020–2021
- Thor Motor Coach Redundant Four Winds 2020
- Thor Motor Coach Redundant Quantum 2020
Facts
- NHTSA recall number
- 20V711000
- Type
- Vehicle
- Filed by
- Thor Motor Coach
- Reported to NHTSA
- Nov 17, 2020
- Owners notified
- Jan 13, 2021
- Vehicles or items affected
- 1,074
- Started by
- The manufacturer
- Built
- –
- Part
- Electrical system
- Maker's own recall number
- RC000206
Notes
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.
Other recalls for the same vehicles
- Thor Motor Coach recall: Equipment Oct 17, 2025
- Thor Motor Coach recall: Equipment Mar 20, 2025
- Thor Motor Coach recall: Seats Jul 29, 2020
- Thor Motor Coach recall: Electrical system Jul 22, 2020
- Thor Motor Coach recall: Electrical system Jul 20, 2020
- Thor Motor Coach recall: Structure May 28, 2020
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.