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NHTSA recall 18V068000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number18V068000
Manufacturer's numberR0L
ManufacturerHonda (American Honda Motor Co.)
Reported2018-01-25
Owners notified2018-02-28
ComponentHYBRID PROPULSION SYSTEM; ELECTRICAL SYSTEM:SOFTWARE
Units potentially affected471
Remedy progress the manufacturer reported
ReportQuarterly report 6, for 2019 quarter 2
Filed with NHTSA2019-07-19
Vehicles in the campaign471
Reported remedied469 (99%)
Reported unreachable0
Reported removed2

These are the manufacturer's totals for the whole campaign at the end of 2019 quarter 2, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.

What is wrong

Honda (American Honda Motor Co.) is recalling certain 2017 Clarity Fuel Cell vehicles. The fuel cell control unit (FC-ECU) may misinterpret a small cell voltage drop, causing the vehicle to have reduced, or a complete loss of, power.

What can happen

A loss of power can increase the risk of a crash.

The remedy

Honda will notify owners, and dealers will install a software update, free of charge. The recall began February 28, 2018. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is R0L.

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.

Vehicles this campaign lists
2017 HONDA CLARITY FUEL CELLBuilt 2016-11-17 to 2017-07-20. Listed as a series or trim of this model.

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
ONL6CK030520192019-03-15. Service bulletin. Owner Notification Letter - On 2017-18 Clarity Fuel Cell vehicles, the software that monitors the temperature in the fuel cell tank may not be up to date. This may cause the vehicle to incorrectly display a hydrogen system warning on the instrument panel and store a system malfunction.

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially