# Service bulletin 21\-FL\-003HG

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: 10200079
- Published by NHTSA: 2021\-08\-07
- Manufacturer's number: 21\-FL\-003HG
- Manufacturer's date: 2021\-07\-23
- NHTSA component: FUEL SYSTEM, GASOLINE

## NHTSA's summary

This TSB provides consolidated diagnosis and repair information, currently in the shop manual, to address DTC U0109 / U010900 related to a communication error with the Fuel Pump Control Module \(FPCM\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200079-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200079-9999.pdf)

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

## Components

Fuel system

## Trouble codes named

U0109

## Vehicles listed

- 2017 to 2018 GENESIS G80

## Other bulletins for the same vehicles and component

- [23\-01\-037G](/bulletins/10235568.md), 2023-05-04, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; FUEL SYSTEM, GASOLINE. Certain 2017\-2020MY G80 vehicles may exceed evaporative emissions standards due to Onboarding Refueling Vapor Recovery \(ORVR\) system. To correct this symptom, install an auxiliary canister assembly between the canister and Canister Close Valve \(CCV\).
- [23\-01\-037G](/bulletins/10235567.md), 2023-05-04, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; FUEL SYSTEM, GASOLINE. Certain 2017\-2020MY G80 vehicles may exceed evaporative emissions standards due to Onboard Refueling Vapor Recovery \(ORVR\) system. To correct this symptom, install an auxiliary canister assembly between the canister and Canister Close Valve \(CCV\).

JSON: [/v1/bulletins/10200079](/v1/bulletins/10200079)

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