Thor Motor Coach recall 25V171 covers 4,251 2023-2026 motorhomes because the slide-out room can extend while moving. Free repair at any franchised dealer.
Thor Motor Coach is recalling 4,251 2023-2026 motorhomes, including Axis, Chateau, Four Winds, and Freedom Elite models, because the slide-out room can deploy without the parking brake engaged. A slide-out room that extends while the vehicle is moving increases the risk of a crash, and Thor Motor Coach dealers will complete the repair free of charge.
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What's wrong?
The park brake harness connects the parking brake signal to the motorhome's slide-out room controls. Its job is to tell the controls when the parking brake is engaged, so the room only moves when the motorhome is parked. On affected 2023-2026 Thor Motor Coach motorhomes, that lockout depends on the harness being wired and pinned correctly.
The problem is incorrect pinning in the harness. When the wiring is wrong, the control system receives the wrong parking brake signal, so the slide-out room can deploy even when the parking brake is not engaged. That defeats the intended safeguard and allows the room to extend while the motorhome is in motion.
The warning sign is specific. With the engine running, the transmission in park, and the parking brake disengaged, the slide-out room moves when you press the room control. If it moves in that condition, the harness is miswired. Do not push the slide-out button while the vehicle is in motion.
Who's affected?
Spans the Freedom Traveler, Freedom Elite, Axis, Vegas, Quantum, Outlaw, Geneva, Four Winds, Echelon, Coleman, Chateau, Pasadena, Magnitude, and Eddie Bauer model lines across the 2023-2026 model years, all tied to the Ford park brake harness.
| 2025 Thor Motor Coach Freedom Traveler | Recreational vehicle/trailer |
|---|---|
| 2025 Thor Motor Coach Freedom Elite | Recreational vehicle/trailer |
| 2026 Thor Motor Coach Axis | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Vegas | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Quantum | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Outlaw | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Outlaw | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Outlaw | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Geneva | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Freedom Elite | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Four Winds | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Echelon | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Echelon | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Coleman | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Chateau | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Chateau | Recreational vehicle/trailer |
| 2026 Thor Motor Coach Four Winds | Recreational vehicle/trailer |
| 2026 Thor Motor Coach Chateau | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Vegas | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Vegas | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Quantum | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Pasadena | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Magnitude | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Magnitude | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Geneva | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Geneva | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Four Winds | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Eddie Bauer | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Echelon | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Coleman | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Chateau | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Axis | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Axis | Recreational vehicle/trailer |
| 2025 Thor Motor Coach Axis | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Coleman | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Quantum | Recreational vehicle/trailer |
| 2023 Thor Motor Coach Four Winds | Recreational vehicle/trailer |
| 2024 Thor Motor Coach Freedom Elite | Recreational vehicle/trailer |
| Units affected | 4,251 |
| Field incidents | NHTSA has logged no field incidents to date. |
The year and model narrow the scope, but the VIN decides. Check your VIN to confirm whether your specific motorhome is included.
What's the safety risk?
A slideout room that extends unexpectedly increases crash risk. A slideout that moves with the engine running, transmission in park, and parking brake disengaged points to a miswired harness. Do not push the slideout button while the vehicle is in motion. Schedule the harness repair soon. Repair is free at any franchised Thor Motor Coach dealer.
What should I do?
- Check your VIN to confirm your 2023-2026 Thor Motor Coach Axis, Chateau, Coleman, Echelon, Eddie Bauer, Four Winds, Freedom Elite, Freedom Traveler, Geneva, Magnitude, Outlaw, Pasadena, Quantum, or Vegas is included in this recall.
- Contact a franchised Thor Motor Coach dealer to schedule the free park-brake-harness replacement that prevents the slide-out room from deploying while the motorhome is moving.
- Bring the owner letter if you have it, and reference recall number 25V171 when you call.
- Keep the slide-out room fully retracted before driving, and confirm the parking brake is engaged before operating the slide-out.
- Call Thor Motor Coach customer service at 1-877-855-2867 with questions about TMC recall RC000325.
What happens at the repair
At the dealer, a Thor Motor Coach technician replaces the park brake harness that controls the slide-out room interlock. The recall parts and labor are free. This repair is meant to keep the slide-out room from extending unless the parking brake is engaged. Thor Motor Coach uses its standard reimbursement plan for documented owner-paid repairs before the recall notice. If you already paid for a related park brake harness or slide-out interlock repair, contact Thor Motor Coach customer service and keep your repair paperwork ready.
| Reimbursement | Reimbursement available |
|---|
Timeline
| March 20, 2025 | NHTSA published the recall |
|---|---|
| March 25, 2025 | VIN-searchable in NHTSA's database — Check your VIN to see whether this recall applies to your specific vehicle. |
| April 28, 2025 | Owner notification mailed |
| May 5, 2025 | Dealer notification began |
| May 5, 2025 | Dealer notification ended |
| May 5, 2025 | Interim owner notification (was planned for this date) |
Frequently asked questions
What is recall 25V171?
Recall 25V171 covers 4,251 2023-2026 Thor Motor Coach motorhomes with a slide-out room that can deploy without the parking brake engaged. If the room extends while the motorhome is moving, crash risk increases. Thor Motor Coach dealers will replace the park brake harness for free.
What should I do if my 2023-2026 Thor Motor Coach motorhome is on this recall?
Check your VIN to confirm your specific motorhome is included in recall 25V171. If it is, contact a franchised Thor Motor Coach dealer to schedule the park brake harness replacement. Reference recall number 25V171 or Thor Motor Coach recall RC000325 when you call.
Is the recall repair free?
Yes. Federal recall law requires the manufacturer to repair the defect at no cost, and Thor Motor Coach says dealers will replace the park brake harness free of charge. Parts and labor are covered at a franchised Thor Motor Coach dealer.
What is the safety risk with this Thor Motor Coach recall?
The risk is an unexpected slide-out room extension while the motorhome is moving. A slide-out room that extends in traffic changes the vehicle's size and clearance, which increases crash risk. The free dealer repair replaces the park brake harness to correct the defect.
When were owners notified about recall 25V171?
Thor Motor Coach mailed owner notification letters on April 28, 2025. If you own one of the listed models and never received a letter, check your VIN. Used vehicles, recent purchases, and address changes are common reasons an owner misses a mailed recall notice.
More information
| NHTSA campaign page | nhtsa.gov/vehicle-recalls/25V171000 |
|---|---|
| Thor Motor Coach customer service | 1-877-855-2867 |
| NHTSA recall # | 25V171 |
| NHTSA recall # (full) | 25V171000 |
Source documents
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Download Quarterly Report (PDF)
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Download Owner Notification Letter (PDF)
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Download Recall Investigation Document (PDF) (PDF)
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Download Owner Notice (PDF)
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Download Recall Acknowledgement (PDF)
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Download Recall Report (PDF)
This article is generated from NHTSA's primary recall filings and reviewed against the source on May 19, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →