# Service bulletin 23\-01\-010H

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: 10233483
- Published by NHTSA: 2023\-04\-03
- Manufacturer's number: 23\-01\-010H
- Manufacturer's date: 2023\-03\-06
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING

## NHTSA's summary

Certain 2015\-19MY Sonata \(LFA\) vehicles equipped with 2.0L Turbo GDI engines need the Electronic Control Module \(ECM\) software updated to revise the fuel injection control logic to compensate for oxygen sensor aging and control tailpipe emissions within applicable standards.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233483-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233483-9999.pdf)

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

## Components

Engine, Turbocharger or supercharger

## Vehicles listed

- 2015 to 2019 HYUNDAI SONATA

## Other bulletins for the same vehicles and component

- [20\-01\-004H\-3](/bulletins/10185438.md), 2021-01-09, Service bulletin: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on the inspection results.
- [5NP\-X6N5X\-11](/bulletins/10123304.md), 2017-11-14, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Some Sonata 2.0T \(LFa\) vehicles may experience deterioration of the air inlet hose near the turbo inlet. This may cause an air rushing noise and may cause potential damage to the turbo charger.
- [TSB\-14\-01\-045](/bulletins/10057037.md), 2015-04-01, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. HYUNDAI: INFORMATION PROVIDED FOR THE TURBOCHARGER INTERCOOLER INSPECTION PROCEDURE FOR RESTRICTIONS AND REPLACEMENT. MODEL 2015 SONATA. \*PE

JSON: [/v1/bulletins/10233483](/v1/bulletins/10233483)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2023-01-010H&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10233483&vehicle=Service%20bulletin%2023-01-010H)