2023 Toyota BZ4X technical service bulletins
163 technical service bulletins and manufacturer communications cover the 2023 Toyota BZ4X.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the...
- Creaking noise coming from the strut mounting bearing of the front suspension when turning
- Exterior lighting
- Condition in which a musty odor is present
- Model Year 2023-2025 bZ4X vehicles have charge ports that use the CCS standard
- Technical instructions for 25TC03 reprogramming for forward recognition camera certain 2023 corolla cross...
- Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong...
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- Technical instructions for 25TC03 reprogramming for forward recognition camera certain 2023 corolla cross...
- Included vehicles are equipped with Toyota Safety Sense (TSS) 3.0, which includes the Pre-Collision System...
- Frequently Asked Questions SPECIAL SERVICE CAMPAIGN 25TC03 Certain 2023 Model Year Corolla Cross Certain...
- To assist with the early detection and early resolution of audio related concerns you may be asked to...
- Obsolete notice
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- Obsolete notice
- Some 2021 – 2025 model year Toyota vehicles may require the download and installation of vehicle specific...
- When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to...
- Obsolete notice
- DP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022...
- RL: The supply of Smart Keys available for Toyota vehicles has been temporarily limited to one (1) on...
- Ti: technical instructions for 23TJ01
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
- The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to...
- The supply of Smart Keys available for Toyota vehicles has been temporarily limited to one (1) on select...
- Second key delivery program 23TJ01
- The table below describes the phases currently planned for the Second Key Delivery Program and the...
- Second key delivery program
- The table describes the phases currently planned for the Second Key Delivery Program and the estimated...
- Condition in which a musty odor is present
- Some customers may notice momentary power dips on graphs produced by the Charge Point Charger’s phone App...
- Second Key Delivery Program Frequently Asked Questions
- Second Key Delivery Program
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- •Some customers may be concerned that EV (Electric Vehicle) Battery charging performance does not meet...
- Some 2021 – 2024 model year Toyota vehicles may require the download and installation of vehicle specific...
- Customers have expressed concerns about the performance of Qi Wireless Chargers
- When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to...
- This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life...
- PANT: Toyota is pleased to announce to all field and dealer personnel that we have launched a new part...
- DP: A software update has been developed for certain 2023 model year bZ4X vehicles
- FAQ: Certain 2023 Model Year bZ4X EV Charging Performance + Display Software Update Frequently Asked Questions
- DP: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving...
- RL: The subject vehicles are equipped with Toyota Safety Sense (TSS) which consists of several driving...
- Ti: technical instructions for 23TC01 toyota safety sense inoperative intermittently
- The air conditioning dye injection tool kit has been developed to aid in identifying the location of air...
- TT: A very small percentage of customers experience operational difficulties with some telematics features...
- Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
- RL: A software update has been developed for certain 2023 model year bZ4X vehicles
- Ti: technical instructions for
- Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the...
- Some 2023 ? 2024 model year Toyota vehicles use hub bolts in place of studs/nuts to fasten the wheels to...
- Ti: technical instructions for 23TJ01
- TT: When setting up the Toyota Audio Multimedia (21MM) user profile, if the QR code is not working please...
- Condition in which the maintenance reminder messages (Figure 1) do not display on the multi-information...
- Tt: MIL
- Some 2021 ? 2023 model year Toyota vehicles may require the download and installation of vehicle specific...
- One or more of the following conditions: ?Head unit rebooting
- TT: ?Some customers may be concerned that EV (Electric Vehicle) Battery charging performance does not meet...
- A battery in a stored vehicle is subject to conditions that can reduce its performance and service life
- During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce...
- Obsolete notice
- Obsolete notice
- DP: Toyota recently became aware that the make of the 2023 bZ4X may be mis-identified as ?Subaru? when the...
- 2023 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat...
- Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery
- DP: The Car Finder app, which is included with a Toyota One app subscription, operates the headlights to...
- Ti: technical instructions for limited-service campaign 22TD05
- RL: Toyota recently became aware that the make of the 2023 bZ4X may be mis-identified as ?Subaru? when the...
- TI: TECHNICAL INSTRUCTIONS FORSPECIAL SERVICE CAMPAIGN 22TC09 bZ4X VIN VERIFICATION CERTAIN 2023 MODEL...
- RL: The Car Finder app, which is included with a Toyota One app subscription, operates the headlights to...
- DP: A software update has been developed for certain 2023 model year bZ4X vehicles
- RL: A software update has been developed for certain 2023 model year bZ4X vehicles
- TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 22TC11 SOFTWARE UPDATE ? DC COLD WEATHER CHARGING...
- TT: ?Some customers may be concerned that HV Battery charging performance does not meet their expectation
- Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the...
- When certain vehicle ECUs are replaced, the ECU security key must be written in order for that ECU to...
- Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers
- Battery Electric Vehicles (BEVs) receive electricity via an external power source that is stored in the...
- TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating...
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