Model year record

2018 Honda Clarity Fuel Cell recalls & problems

The 2018 Honda Clarity Fuel Cell has 2 safety recalls and 2 owner complaints on file with NHTSA. The most-reported problem area is fuel/propulsion system (1 complaint).

Recalls2safety recalls

Complaints2filed by owners

Crashes · fires0 · 0reported in complaints

Injuries · deaths0 · 0reported in complaints

Safety recalls

EquipmentApr 18, 2019

Electrical

Recall 19V3150001,082 vehicles

Problem: Honda (American Honda Motor Co.) is recalling certain 2017-2018 Clarity Fuel Cell vehicles. Internal components may corrode and cause the water pump to fail.
Risk: A failure of the water pump can cause the vehicle to stall, increasing the risk of crash.
Fix: Honda will notify owners, and dealers will replace the water pump, free of charge. The recall began June 10, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is L4N.

Hybrid propulsion systemDec 20, 2018

Hybrid propulsion system

Recall 18V9210001,082 vehicles

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

Components: Hybrid propulsion system; Electrical system › Software

Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.

Crash test ratings

2018 Honda Clarity Fuel Cell 4 DR FWD

OverallNot Rated

Frontal crash	Not Rated
Side crash	Not Rated
Rollover	Not Rated

Forward collision warning: Standard · Lane departure warning: Standard

NHTSA 5-Star Safety Ratings (New Car Assessment Program). Ratings are comparable only between vehicles of similar size and weight, and ratings from 2011 on use tougher tests than earlier years. Photos: NHTSA.

What owners report

Problem area	Complaints	Crashes	Fires	Injuries	Typical mileage*
Fuel/propulsion system	1	0	0	0	—
Vehicle speed control	1	0	0	0	—

*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.

Recent owner complaints

Vehicle speed control
2018 HONDA CLARITY. CONSUMER WRITES IN REGARDS TO VEHICLE NOT ACCELERATING OVER 30 MPH. *LD *JS THE CONSUMER STATED THE VEHICLE SAT IN PARK FOR 30 MINUTES, AFTER WHICH IT WOULD NOT ACCELERATE PAST 30MPH AND THE RPMS ESCALATED TO RPMS. THE VEHICLE WAS TAKEN TO 3 DIFFERENT REPAIR SHOPS NONE WERE ABLE TO MAKE THE REPAIRS. THE CONSUMER STATED THE MPG DROPPED FROM 44 TO 24.7.*JS
Dec 11, 2019
Fuel/propulsion system
2018 HONDA CLARITY FUEL CELL EXPERIENCED A SUDDEN REDUCTION IN POWER DUE TO A FAILURE OF THE FUEL CELL POWER GENERATION. THE CAR DISPLAYED AN ERROR MESSAGE "POWER SYSTEM PROBLEM. STOP DRIVING WHEN SAFE" WHILE DRIVING AT FREEWAY SPEEDS ON THE FREEWAY. THE CAR THEN HAD LOW POWER AND WAS RUNNING OFF THE BATTERY. AFTER PULLING OVER AND TURNING OFF THE CAR AND RESTARTING, IT HAD THE SAME ERROR WITH LOW BATTERY ONLY. THEN WE TURNED OFF, WAITED ABOUT TEN MINUTES, RESTARTED THE CAR, AND THE FUEL CELL SYSTEM SEEMED FINE. THE BATTERY BEGAN TO CHARGE. WE HAVE NOT BEEN ABLE TO REPRODUCE THE PROBLEM SINCE THEN. THIS CAR HAS PREVIOUSLY ALREADY HAD ALL RECALLS COMPLETED, INCLUDING THE SOFTWARE UPDATE TO…
Apr 5, 2020 · 16,193 miles

Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.