Service bulletin T-TT-0675-21 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 | 10206518 |
| Published by NHTSA | 2022-01-18 |
| Manufacturer's number | T-TT-0675-21 Rev |
| Manufacturer's date | 2021-12-15 |
| NHTSA component | EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE |
NHTSA's summary
TT: Some 2022 model year Tundra and Tundra HV vehicles may experience an error with the User Profile not loading when starting the vehicle and the vehicle reverting to the Guest Profile. Please follow the recommendation below to apply the workaround.
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, Equipment and accessories, Software
| TOYOTA TUNDRA | 2022 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 22V285000 | 2022-04-28. BACK OVER PREVENTION:DISPLAY FUNCTION; ELECTRICAL SYSTEM:SOFTWARE |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| T-SB-0023-22 Rev | 2023-05-15. Service bulletin. TSB: A head unit software update is now available for 2022 model year Tundra and Tundra Hybrid vehicles equipped with Toyota Multimedia (version 1020 or earlier). This update provides improved performance and capability for the following: ?User profile configuration and display. ?Cloud Navigation and Intelligent Voice Assistant. ?Mobile device connectivity. ?On-screen display and system settings/configuration. ?Security enhancements. A head unit software update is now available for 2022 model year Tundra and Tundra HV vehicles equipped with Toyota Multimedia (earlier than version 1040). This software update includes the following improvements: ?Cloud navigation. ?Intelligent assistant voice recognition. ?Showing and controlling explicit audio content. ?User interface. ?Bluetooth. ?Bug fixes. This software update removes the following feature: ?Hybrid radio. Vehicle operators can perform this update directly by accepting the on-screen notification advising the software update is available or by locating Software update from the Settings menu and initiating the available update. The release notes text below will be displayed to the customer: ?This Software Update includes: *Improvements to Cloud Navigation and voice assistant support. *Enhanced mobile device connectivity. *Increased performance resulting in a better experience.? If necessary to perform the software update for a customer, follow the software update procedures in this bulletin. This is a phased rollout, which means that as time progresses, more vehicles will receive the update notification and ability to update the head unit. This timing will vary by location and may not display for every vehicle in one location at the same day/time. |
|---|---|
| TTT069122 | 2022-06-21. Service bulletin. TT: Some 2022MY Tundra drivers may experience the inability to perform Service Bulletin T-SB-0023-22 ?Head Unit Software Update (Panasonic)? on their vehicle due to gradual roll out of this customer facing update. This phased roll out means that as time progresses, more vehicles will receive the update notification and ability to update the head unit. This timing will vary by location and may not display for every vehicle in one location at the same day/time. |