Recall 18V-921: 2017–2018 Honda Clarity Fuel Cell

Honda (American Honda Motor Co.) recall for hybrid propulsion system, reported to NHTSA on Dec 20, 2018, covering about 1,082 vehicles.

NHTSA number
18V-921
Report date
Dec 20, 2018
Vehicles affected
1,082
Owners notified
Feb 14, 2019

The problem

Honda (American Honda Motor Co.) is recalling certain 2017-2018 Clarity Fuel Cell vehicles previously repaired under recall 18V-068. The previous software remedy may have been incomplete. As a result, the fuel cell control unit (FC-ECU) may misinterpret a small cell voltage drop, causing the vehicle to have a partial or complete loss of power.

The risk

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

The fix

Honda has notified owners, and dealers will update the FC-ECU software, free of charge. The recall began February 14, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is A3O.

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.

Recall details

ManufacturerHonda (American Honda Motor Co.)
ComponentHybrid Propulsion System
Electrical System › Software
Recall started bythe manufacturer
NHTSA campaign number18V921000

Vehicles in this recall

VehicleModel years
Honda Clarity Fuel Cell2017, 2018All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 18V-921?

Honda (American Honda Motor Co.) is recalling certain 2017-2018 Clarity Fuel Cell vehicles previously repaired under recall 18V-068. The previous software remedy may have been incomplete. As a result, the fuel cell control unit (FC-ECU) may misinterpret a small cell voltage drop, causing the vehicle to have a partial or complete loss of power.

How is recall 18V-921 fixed?

Honda has notified owners, and dealers will update the FC-ECU software, free of charge. The recall began February 14, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is A3O.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.