# Service bulletin LTT032823

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: 10249317
- Published by NHTSA: 2024\-01\-29
- Manufacturer's number: LTT032823
- Manufacturer's date: 2023\-12\-12
- NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN

## NHTSA's summary

TT: Some 2023MY RX500h may require a transaxle and transmission control module \(TCU\) replacement for low\-speed vibration from Transaxle and/or DTC for P084000/P084087.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10249317-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10249317-9999.pdf)

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

## Components

Electrical system, Transmission and driveline

## Trouble codes named

P0840

## Vehicles listed

- 2023 LEXUS RX HYBRID

JSON: [/v1/bulletins/10249317](/v1/bulletins/10249317)

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