Service bulletins for the 2023 Toyota bZ4X
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.
162 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Equipment and accessories are shown. Show all
| TSB003220 | 2023-10-16. Service bulletin. VEHICLE SPEED CONTROL; AIR BAGS; EQUIPMENT. 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. |
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| T-TT-0734-23 | 2023-06-26. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. 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 Rev | 2023-01-17. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; EQUIPMENT. 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-Update | 2023-01-03. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE. TI: TECHNICAL INSTRUCTIONS FOR LIMITED-SERVICE CAMPAIGN 22TD05 Software Update for ?Car Finder? Feature CERTAIN 2023 Model Year bZ4X |
| 22TC09 | 2023-01-03. Service bulletin. EQUIPMENT:OTHER:LABELS. TI: TECHNICAL INSTRUCTIONS FORSPECIAL SERVICE CAMPAIGN 22TC09 bZ4X VIN VERIFICATION CERTAIN 2023 MODEL YEAR bZ4X VEHICLES |
| 22TC09-Remedy | 2023-01-03. Service bulletin. EQUIPMENT:OTHER:LABELS. 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-Dealer | 2023-01-03. Service bulletin. EQUIPMENT:OTHER:LABELS. 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 Rev | 2022-12-19. Service bulletin. EQUIPMENT. 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 Rev | 2022-12-19. Service bulletin. AIR BAGS; EQUIPMENT ADAPTIVE/MOBILITY. 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 Pa | 2022-12-19. Service bulletin. EQUIPMENT:OTHER:LABELS. 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-0104-22 | 2022-12-19. Service bulletin. EQUIPMENT. TSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life. As a matter of policy, Toyota does not provide battery warranty coverage for discharged and/or failed batteries due to lack of maintenance. It is the dealer?s responsibility to maintain the specified State-Of-Charge (SOC) of the vehicle?s battery while in stock and ensure proper SOC at delivery. To eliminate customer service concerns due to an undercharged battery during the first few weeks of ownership, ALL dealers should test the auxiliary (12V) battery and recharge, if necessary, no more than 48 hours before delivery to the customer |
| T-TT-0709-22 | 2022-10-24. Service bulletin. EQUIPMENT. 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) |
| T-SB-0032-22 Rev | 2022-10-17. Service bulletin. EQUIPMENT. TSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life. As a matter of policy, Toyota does not provide battery warranty coverage for discharged and/or failed batteries due to lack of maintenance. It is the dealer?s responsibility to maintain the specified State-Of-Charge (SOC) of the vehicle?s battery while in stock and ensure proper SOC at delivery. To eliminate customer service concerns due to an undercharged battery during the first few weeks of ownership, ALL dealers should test the auxiliary (12V) battery and recharge, if necessary, no more than 48 hours before delivery to the customer. |
| T-SB-0036-22 Rev | 2022-09-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 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 Rev | 2022-09-15. Service bulletin. EQUIPMENT. 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 |
| T-SB-0032-22 Rev | 2022-08-15. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. TSB: A battery in a stored vehicle is subject to conditions that can reduce its performance and service life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life. As a matter of policy, Toyota does not provide battery warranty coverage for discharged and/or failed batteries due to lack of maintenance. It is the dealer?s responsibility to maintain the specified State-Of-Charge (SOC) of the vehicle?s battery while in stock and ensure proper SOC at delivery. To eliminate customer service concerns due to an undercharged battery during the first few weeks of ownership, ALL dealers should test the auxiliary (12V) battery and recharge, if necessary, no more than 48 hours before delivery to the customer |
| TTT059920 Rev4 | 2022-06-21. Service bulletin. EQUIPMENT. TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns |
| T-SB-0044-22 | 2022-05-16. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TSB: Battery Electric Vehicles (BEVs) receive electricity via an external power source that is stored in the BEV traction battery. When the electric vehicle will not be used for a period of 30 days or more, the traction battery will self-discharge, reducing vehicle range. To prevent the battery from fully discharging it is necessary to maintain the charge level of the traction battery |
| T-SB-0043-22 | 2022-05-16. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; STRUCTURE. TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: ?Careful inspection for paint chips/scratches and body dents/dings. ?Proper operation of electrical accessories (including interior light, clock, and radio reset). ?Interior cleanliness. ?Proper function of mechanical systems. Customer retention and proper maintenance of vehicles are and have always been a major focus for Toyota. To help remind customers that regular service is essential to the proper maintenance of the vehicle, dealers are required to install a service reminder sticker before delivery. By doing this, customers will be reminded to return to your dealership for service. Your current service reminder sticker may be used. (See PDS Check Sheet item 8 of ?Final Inspection and Cleaning.?) This bulletin contains the PDS procedures that apply specifically to 2023 model year bZ4X vehicles. A universal PDS Check Sheet that contains PDS steps that apply to all 2022 model year Toyota vehicles has been developed. To properly perform a complete PDS, you must complete all procedures contained in this TSB as well as the universal PDS Check Sheet. In addition, if the vehicle is stored for over 30 days, be sure to follow Long-Term Vehicle Storage Guidelines |
| T-SB-0036-22 | 2022-05-16. Service bulletin. EQUIPMENT. 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 | 2022-04-18. Service bulletin. AIR BAGS; UNKNOWN OR OTHER; EQUIPMENT ADAPTIVE/MOBILITY. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.