Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
A22090A
Service Bulletin/Repair Instructions
Dealer Message - In the event you experience a sub tank wire harness rodent damage on the 2017â2020 Clarity FCV, after repairing / replacing the wire harness, wrap the areas shown below with RODENT DETERRENT TAPE, P/N 4019-2317.
A21-084
Service Bulletin/Repair Instructions
Service Bulletin - The MIL comes on with DTC P1F86 FC Cell Voltage Too Low (Caution).
A20-092
Service Bulletin/Repair Instructions
Service Bulletin - The customer cannot refuel the vehicle completely at certain hydrogen stations.
A20-061
Service Bulletin/Repair Instructions
Service Bulletin - The MIL comes on with DTC P1FBF (air pump controller failure [internal failure warning]) during startup.
A19050B
Service Bulletin/Repair Instructions
ServiceNews Article - When removing and installing a cable reel, you need to keep both the cable reel and the steering angle sensor in position. If you don't , the VSA indicator may come on along with one or more VSA DTCs. And when you run the Neutral Memorization Procedure in the i-HDS, it won't complete.
APaS11192018901
Service Bulletin/Repair Instructions
Dealer message - AHM is studying the current replacement need for the ION filter (PN 3H450-5WM-A01). We would like to collect several samples in the field for this study.