# Service bulletin 22TD01

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10220202
- Published by NHTSA: 2022\-09\-15
- Manufacturer's number: 22TD01
- Manufacturer's date: 2022\-06\-30
- NHTSA component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## NHTSA's summary

DP: Due to improper programming in the EV Control Computer, under certain conditions, the vehicle may erroneously illuminate the warning message ?FCV system malfunction? in the instrument panel. Note: This message can be displayed for other issues unrelated to this Limited Service Campaign and should not be ignored.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10220202-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10220202-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Instrument cluster

## Vehicles listed

- 2021 TOYOTA MIRAI

## Other bulletins for the same vehicles and component

- [22TD01RL](/bulletins/10224128.md), 2022-10-17, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. RL: Due to improper programming in the EV Control Computer, under certain conditions, the vehicle may erroneously illuminate the warning message ?FCV system malfunction? in the instrument panel. Note: This message can be displayed for other issues unrelated to this Limited Service Campaign and should not be ignored.
- [22TD01RL](/bulletins/10220203.md), 2022-09-15, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. RL: Due to improper programming in the EV Control Computer, under certain conditions, the vehicle may erroneously illuminate the warning message ?FCV system malfunction? in the instrument panel. Note: This message can be displayed for other issues unrelated to this Limited Service Campaign and should not be ignored.

JSON: [/v1/bulletins/10220202](/v1/bulletins/10220202)

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