# Service bulletin 23\-EM\-004H

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: 10243319
- Published by NHTSA: 2023\-10\-02
- Manufacturer's number: 23\-EM\-004H
- Manufacturer's date: 2023\-09\-12
- NHTSA component: ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

Certain 2023MY Kona \(OS\) and Elantra \(CN7\) vehicles equipped with the 2.0L Nu Atkinson engine may experience a warning lamp illumination for a diagnostic trouble code P250C that is related to the oil level sensor circuit. Follow the service procedure outlined in this bulletin to reprogram the powertrain control module to update the oil level sensor warning light logic. • DTC P250C \- “Engine Oil Level Sensor Circuit Low”

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10243319-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10243319-9999.pdf)

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

## Components

Engine, Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

P250C

## Vehicles listed

- 2023 HYUNDAI ELANTRA
- 2023 HYUNDAI KONA

## Recalls for the same vehicles and component

- [23V526000](/recalls/nhtsa/23V526000.md), 2023-07-27: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:PUMP

JSON: [/v1/bulletins/10243319](/v1/bulletins/10243319)

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