# Service bulletin L\-TT\-0285\-20

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: 10174892
- Published by NHTSA: 2020\-05\-11
- Manufacturer's number: L\-TT\-0285\-20
- Manufacturer's date: 2020\-04\-07
- NHTSA component: POWER TRAIN

## NHTSA's summary

TT: Some 2019\-2020 model year UX250h vehicle may experience a whine/humming noise at 70\-80 mph from the rear of the vehicle. This condition can occur on vehicles with less than 10,000 miles.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10174892-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10174892-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2019 to 2020 LEXUS UX HYBRID

JSON: [/v1/bulletins/10174892](/v1/bulletins/10174892)

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