# Service bulletin 21\-FL\-003H

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: 10200078
- Published by NHTSA: 2021\-08\-07
- Manufacturer's number: 21\-FL\-003H
- 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-10200078-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200078-9999.pdf)

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

## Components

Fuel system

## Trouble codes named

U0109

## Vehicles listed

- 2015 to 2016 HYUNDAI GENESIS

## Other bulletins for the same vehicles and component

- [24\-FL\-001G](/bulletins/10251277.md), 2024-03-05, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. This bulletin outlines the basic components of the BG Fuel Test Kit and the procedure to test the quality of the fuel during vehicle diagnosis. Poor fuel quality may lead to cold engine startability issues, hesitation at idle or during acceleration, and/or poor driveability. In addition, prolonged vehicle operation with poor quality fuel may result in damage to the fuel system and formation of engine deposits. The BG Fuel Test Kit can be used to determine the following aspects of the fuel: • Sediment / Water Contamination Inspection • Specific Gravity • Alcohol Content
- [23\-01\-037H](/bulletins/10235571.md), 2023-05-04, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; FUEL SYSTEM, GASOLINE. Certain 15\-16MY Hyundai Genesis \(DH\) vehicles may exceed evaporative emissions standards due to Onboard Refueling Vapor Recovery \(ORVR\) system. To correct this symptom, an auxiliary canister assembly between the canister and Canister Close Valve \(CCV\) will be installed.
- [23\-01\-037H](/bulletins/10235569.md), 2023-05-04, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Certain 2015\-2016MY Hyundai Genesis \(DH\) 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/10200078](/v1/bulletins/10200078)

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