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Service bulletin T-TT-0709-22

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 id10224589
Published by NHTSA2022-10-24
Manufacturer's numberT-TT-0709-22
Manufacturer's date2022-09-29
NHTSA componentEQUIPMENT

NHTSA's summary

TT: ?Some customers may be concerned that HV Battery charging performance does not meet their expectation. ?To extend the life of the HV Battery, some limitations may occur during HV battery charging ?This communication is a reference to the factors that can lead to charging limitations, as explained in the Owner?s Manual (Electric Vehicle System - Section 2.2)

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

Equipment and accessories

Vehicles listed
TOYOTA BZ4X2023

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

Recalls for the same vehicles and component
24V5480002024-07-23. EQUIPMENT:OTHER:LABELS

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
TSB0032202023-10-16. Service bulletin. TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the requests meet the criteria listed in this Service Bulletin. Follow the Procurement Procedure in this bulletin to request a replacement certification label or VIN plate.
T-TT-0734-232023-06-26. Service bulletin. TT: When setting up the Toyota Audio Multimedia (21MM) user profile, if the QR code is not working please use the following recommendations.
T-TT-0709-22 Rev2023-01-17. Service bulletin. TT: ?Some customers may be concerned that EV (Electric Vehicle) Battery charging performance does not meet their expectation. ?To extend the life of the EV Battery, some limitations may occur during EV battery charging ?This communication is a reference to the factors that can lead to charging limitations, as explained in the Owner?s Manual (Electric Vehicle System - Section 2.2)
22TD05-Update2023-01-03. Service bulletin. TI: TECHNICAL INSTRUCTIONS FOR LIMITED-SERVICE CAMPAIGN 22TD05 Software Update for ?Car Finder? Feature CERTAIN 2023 Model Year bZ4X
22TC092023-01-03. Service bulletin. TI: TECHNICAL INSTRUCTIONS FORSPECIAL SERVICE CAMPAIGN 22TC09 bZ4X VIN VERIFICATION CERTAIN 2023 MODEL YEAR bZ4X VEHICLES
22TC09-Remedy2023-01-03. Service bulletin. RL: Toyota recently became aware that the make of the 2023 bZ4X may be mis-identified as ?Subaru? when the first eight digits of the vehicle?s VIN is decoded using the National Highway Traffic Safety Administration?s (NHTSA) database. We want to assure the customer that their vehicle is a genuine Toyota product, manufactured at Toyota?s Motomachi plant in Japan, and that their VIN is unique to their vehicle.
22TC09-Dealer2023-01-03. Service bulletin. DP: Toyota recently became aware that the make of the 2023 bZ4X may be mis-identified as ?Subaru? when the first eight digits of the vehicle?s VIN is decoded using the National Highway Traffic Safety Administration?s (NHTSA) database. We want to assure the customer that their vehicle is a genuine Toyota product, manufactured at Toyota?s Motomachi plant in Japan, and that their VIN is unique to their vehicle.
T-SB-0036-22 Rev2022-12-19. Service bulletin. TSB: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage conditions. Long-term storage can affect a vehicle?s systems and components. Any problems that are found should be corrected immediately.
T-SB-0029-22 Rev2022-12-19. Service bulletin. TSB: 2023 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat in the correct position. In addition, some models may also utilize retainers for passenger side and rear seat floor mats. During Pre-Delivery Service (PDS), follow the appropriate Installation Procedure to attach the driver side, and if applicable, the passenger side and rear seat floor mats to the vehicle carpet using the floor mat retainers. If installation instructions are included in the floor mat kit, place the instructions in the vehicle?s glove box for customer reference
22TC09_Dealer Pa2022-12-19. Service bulletin. DP: Toyota recently became aware that the make of the 2023 bZ4X may be mis-identified as ?Subaru? when the first eight digits of the vehicle?s VIN is decoded using the National Highway Traffic Safety Administration?s (NHTSA) database. We want to assure the customer that their vehicle is a genuine Toyota product, manufactured at Toyota?s Motomachi plant in Japan, and that their VIN is unique to their vehicle.