# Service bulletin L\-TT\-0305\-21

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: 10204572
- Published by NHTSA: 2021\-12\-13
- Manufacturer's number: L\-TT\-0305\-21
- Manufacturer's date: 2021\-11\-24
- NHTSA component: EQUIPMENT:ELECTRICAL

## NHTSA's summary

TT: After replacing the head unit on 2022MY NX and NX Hybrid vehicles, the head unit must have the VIN synchronized with the cloud to prevent the server from blacklisting the new head unit. Please follow the recommendations below to properly perform the VIN synchronization.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204572-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204572-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2022 LEXUS NX250
- 2022 LEXUS NX350
- 2022 LEXUS NX350H
- 2022 LEXUS NX450H\+

JSON: [/v1/bulletins/10204572](/v1/bulletins/10204572)

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