Service bulletin T-TT-0523-19_Rev
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 | 10163727 |
| Published by NHTSA | 2019-08-12 |
| Manufacturer's number | T-TT-0523-19_Rev |
| Manufacturer's date | 2019-07-30 |
| NHTSA component | ELECTRICAL SYSTEM:STARTER ASSEMBLY; ENGINE |
NHTSA's summary
TT: Some 2017, 2018 and 2019 model year Highlanders are equipped with an engine Stop & Start system. It is important to use part number 28800-31550 when Stop & Start equipped Highlanders need battery replacement. There is no recommended Truestart battery that is applicable for Stop & Start Highlanders. The Stop & Start equipped battery is specially designed for deep discharges, and it is of a design called enhanced flooded battery (EFB). Characteristics of EFB type batteries are the ability to quickly discharge, and recharge.
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
Electrical system, Engine, Starter
| TOYOTA HIGHLANDER | 2017, 2018, 2019 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.