# Service bulletin TSBTRA082

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: 10160838
- Published by NHTSA: 2019\-06\-04
- Manufacturer's number: TSBTRA082
- Manufacturer's date: 2019\-05\-23
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); POWER TRAIN

## NHTSA's summary

TSB: SERVICE ACTION: 3.3 GDI 8AT TCU LOGIC IMPROVEMENT FOR DTC P0741\(SA387\) \- This bulletin provides the procedure to improve logic of the TCU \(Transmission Control Unit\) software on some 2019MY Sorento \(UMa\) 3.3L vehicles produced from January 24, 2018 to March 26, 2019, which may experience a malfunction indicator lamp \(MIL\) ON with DTC P0741. To correct this concern, apply the improved logic to the TCU using the KDS ECU Upgrade function as described in this bulletin.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10160838-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10160838-9999.pdf)

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

## Components

Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

P0741

## Vehicles listed

- 2019 KIA SORENTO

JSON: [/v1/bulletins/10160838](/v1/bulletins/10160838)

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