TSB: TOYOTA YARIS (2017–2020)

Bulletin T-TT-0722-23 — March 14, 2023

Bulletin Details

Bulletin IDT-TT-0722-23
ManufacturerTOYOTA
ModelsYARIS
Model Years2017–2020
Date IssuedMarch 14, 2023
Date Added to NHTSAApril 17, 2023
ComponentSUSPENSION
Vehicles Affected12 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

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.

Affected Vehicles

MakeModelYearComponent
TOYOTA YARIS 2020 020000 SUSPENSION
TOYOTA YARIS 2020 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
TOYOTA YARIS 2020 280000 BACK OVER PREVENTION
TOYOTA YARIS 2019 020000 SUSPENSION
TOYOTA YARIS 2019 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
TOYOTA YARIS 2019 280000 BACK OVER PREVENTION
TOYOTA YARIS 2018 020000 SUSPENSION
TOYOTA YARIS 2018 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
TOYOTA YARIS 2018 280000 BACK OVER PREVENTION
TOYOTA YARIS 2017 020000 SUSPENSION
TOYOTA YARIS 2017 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
TOYOTA YARIS 2017 280000 BACK OVER PREVENTION

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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized TOYOTA dealer. Bring this bulletin ID (T-TT-0722-23) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.