# Service bulletin T\-TT\-0722\-23

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: 10234324
- Published by NHTSA: 2023\-04\-17
- Manufacturer's number: T\-TT\-0722\-23
- Manufacturer's date: 2023\-03\-14
- NHTSA component: ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); SUSPENSION; BACK OVER PREVENTION

## NHTSA's summary

TT: Some 2017\-2020 Yaris Sedan \(Mexico Production\) vehicles exhibit a squeak type noise from the front suspension over bumps. This document applies to Puerto Rico Region vehicles only.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10234324-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10234324-9999.pdf)

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

## Components

Driver assistance, Suspension, Backup camera

## Vehicles listed

- 2017 to 2020 TOYOTA YARIS

## Other bulletins for the same vehicles and component

- [TTT063620](/bulletins/10214323.md), 2022-06-21, Service bulletin: BACK OVER PREVENTION; SERVICE BRAKES, HYDRAULIC. TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care \(TCMC\) brake pads may exhibit a groan or squeak noise in various driving conditions
- [T\-TT\-0636\-20 Rev](/bulletins/10190453.md), 2021-04-19, Service bulletin: BACK OVER PREVENTION; SERVICE BRAKES. TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care \(TCMC\) brake pads may exhibit a groan or squeak noise in various driving conditions.
- [T\-TT\-0636\-20](/bulletins/10187241.md), 2021-02-16, Service bulletin: BACK OVER PREVENTION; SERVICE BRAKES. TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care \(TCMC\) brake pads may exhibit a groan or squeak noise in various driving conditions.
- [T\-SB\-0184\-17](/bulletins/10131768.md), 2018-04-02, Service bulletin: AIR BAGS; BACK OVER PREVENTION. TSB: This Service Bulletin includes precautions and key points for the front camera for Toyota Safety Sense C and Toyota Safety Sense P adjustment procedures.

JSON: [/v1/bulletins/10234324](/v1/bulletins/10234324)

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