NHTSA campaign 21V477000 · Roadtrek campaign 2021-02
Roadtrek Recall 21V-477: Missing Carbon Monoxide Detector
NHTSA recall 21V477000 (Roadtrek campaign 2021-02) was reported by Roadtrek Inc. on June 25, 2021, with 122 vehicles potentially affected (per NHTSA). NHTSA's record lists the Roadtrek Play, Roadtrek Slumber, Roadtrek Zion and more for model years 2020–2021. Owners were notified on June 29, 2021, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V477000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V477000 (also written 21V-477 or 21V477)
- Filed by
- Roadtrek Inc.
- Roadtrek campaign number
- 2021-02
- Report received
- Potentially affected
- 122 vehicles (per NHTSA)
- Component
- Equipment — Emergency — Fire Supression — Smoke/Co Warning/Alarm
- Owners notified
- Safety standard
- FMVSS 125
Repair completion: 47.54% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 21V477000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 21V477000.
Defect description
Roadtrek Inc. (Roadtrek) is recalling certain 2020-2021 Zion, Zion SRT, Play, and Slumber vehicles. An incorrect gas detector that is missing the carbon monoxide alarm may have been installed.
Safety consequence
The presence of carbon monoxide gas may not be detected, increasing the risk of injury or death.
Manufacturer remedy
Roadtrek will ship owners a carbon monoxide detector to mount to their vehicle, free of charge. Owner notification letters were mailed on June 29, 2021. Owners may contact Roadtrek customer service at 1-519-745-1160. Roadtrek's number for this recall is 2021-02.
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.nhtsa.gov.
Sources
Official NHTSA notice for recall 21V477000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.