Service bulletin T-TT-0585-19

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10170714
Published by NHTSA	2020-01-27
Manufacturer's number	T-TT-0585-19
Manufacturer's date	2019-12-03
NHTSA component	POWER TRAIN; ENGINE AND ENGINE COOLING

NHTSA's summary

TT: On 2018-2020 model year C-HR vehicles follow the recommendations when performing the HVAC odor maintenance service using A/C Power Foam Evaporator Cleaner & Refresher.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Transmission and driveline

Vehicles listed
TOYOTA C-HR	2018, 2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
18V710000	2018-10-11. POWER TRAIN:AXLE HUBS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
26TE06	2026-10-08. Warranty extension. Although the Continuously Variable Transmissions (CVT) is covered by Toyota’s New Vehicle Limited Warranty for 5 years or 60,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to an abnormal whine noise in the CVT.
26TE06	2026-10-08. Warranty extension. Although the Continuously Variable Transmissions (CVT) is covered by Toyota’s New Vehicle Limited Warranty for 5 years or 60,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to an abnormal whine noise in the CVT.
26TE06	2026-10-08. Warranty extension. Although the Continuously Variable Transmissions (CVT) is covered by Toyota’s New Vehicle Limited Warranty for 5 years or 60,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to an abnormal whine noise in the CVT.
T-SB-0048-26 Rev1	2026-10-08. Service bulletin. Some 2018 – 2019 model year C-HR vehicles may exhibit a grinding and/or whining noise from the transaxle while accelerating from 15 – 30 mph and/or decelerating from 30 – 15 mph. An updated transaxle is available when the specified noise and serial number requirements are met.
T-SB-0048-26	2026-09-09. Service bulletin. Some 2018 – 2019 model year C-HR vehicles may exhibit a grinding and/or whining noise from the transaxle while accelerating from 15 – 30 mph and/or decelerating from 30 – 15 mph. An updated transaxle is available when the specified noise and serial number requirements are met.
26TE06	2026-09-09. Warranty extension. Although the Continuously Variable Transmissions (CVT) is covered by Toyota’s New Vehicle Limited Warranty for 5 years or 60,000 miles (whichever comes ﬁrst), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to an abnormal whine noise in the CVT.
26TE06	2026-08-12. Service campaign. Although the Continuously Variable Transmissions (CVT) is covered by Toyota’s New Vehicle Limited Warranty for 5 years or 60,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to an abnormal whine noise in the CVT.
T-SB-0103-20 Rev1	2024-07-23. Service bulletin. This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 – 2025 model year Toyota vehicles.
T-SB-0103-20 Rev1	2024-07-23. Service bulletin. This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 – 2025 model year Toyota vehicles.
T-PANT-2024-004-	2024-04-15. Service bulletin. This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyota Complete Maintenance Care (TCMC) website.