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Service bulletin T-TT-0338-15

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)
TypeService bulletin
NHTSA id10134477
Published by NHTSA2018-04-23
Manufacturer's numberT-TT-0338-15
Manufacturer's date2015-05-12
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

TT: For most models the shift-lock override is typically been attached to the shifter in direct view. For Prius C models, the shift-lock override cover is located in the glove box.

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

Transmission and driveline, Automatic transmission

Vehicles listed
TOYOTA PRIUS C2015, 2016

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

Other bulletins for the same vehicles and component
JSD-Technical In2018-11-26. Service bulletin. Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN JSD CONTINUOUSLY VARIABLE TRANSAXLE SOFTWARE UPDATE CERTAIN 2014-2017 TOYOTA Corolla CERTAIN 2017 TOYOTA Corolla iM CERTAIN 2016 SCION iM UPDATE 8-20-2018
T-TT-0338-152018-04-02. Service bulletin. TT: For most models the shift-lock override is typically been attached to the shifter in direct view. For Prius C models, the shift-lock override cover is located in the glove box.
T-TT-0174-122017-08-01. Service bulletin. Tech Tip: The purpose for this Tech Tip is to help identify the shift-lock override cover location when performing Pre Delivery Service (PDS). In other models this cover has typically been attached to the shifter in direct view. For Prius C models, the shift-lock override cover is located in the glove box.
T-SB-0006-11 Rev2017-08-01. Service bulletin. TSB: World Standard (WS) Automatic Transmission Fluid (ATF) was introduced to reduce maintenance costs and increase the mileage between scheduled maintenance checks. Here are some important tips when working with ATF-WS in Toyota vehicles requiring it's use.