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Service bulletins for the 2014 Toyota PRIUS

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.

432 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
T-SB-0058-23 Rev12025-07-10. Service campaign. ELECTRICAL SYSTEM. The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
K0P_TISdownload_2023-11-27. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. TI: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN K0P CUSTOMER SUPPORT PROGRAM 19TE12 SAFETY CONNECT SYSTEM ? VEHICLE LOCATION INACCURATE CERTAIN 2013 ? 2019 MODEL YEAR 4RUNNER 2011 ? 2017 MODEL YEAR LAND CRUISER 2013 ? 2017 MODEL YEAR PRIUS 2012 ? 2017 MODEL YEAR PRIUS V 2016 ? 2017 MODEL YEAR MIRAI Updated 010/25/2023
K0P_TISdownload_2023-11-27. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). DP: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Due to incorrect programming in the DCM software, after November 2nd, 2019, the GPS coordinates for this system will be calculated incorrectly. This will cause the system to use incorrect vehicle coordinates if one of the system?s features is activated.
23TE032023-07-31. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. DP: The Customer Confidence Program is a component of a class action settlement that includes several elements of coverage. The Customer Confidence Program provides coverage as it applies to the Intelligent Power Module (IPM). The specific condition covered by this Customer Confidence Program 23TE03 is failure of the IPM located inside the inverter assembly of the hybrid system indicated by DTCs P0A94, P0A1A, P324E, and/or P3004. If any of these DTCs are detected, various warning lamps on the instrument panel will also illuminate and the vehicle will enter Fail Safe Mode.
23TE022023-07-31. Service bulletin. ELECTRICAL SYSTEM. DP: The Customer Confidence Program is a component of a class action settlement that includes several elements of coverage. The Customer Confidence Program provides coverage as it applies to the intelligent power module (IPM). The specific condition covered by this Customer Confidence Program 23TE02 is failure of the IPM located inside the inverter assembly of the hybrid system indicated by DTCs P0A7A and/or P0A78. If either of these DTCs are detected, various warning lamps on the instrument panel will also illuminate and the vehicle will enter Fail Safe Mode. Toyota will also provide coverage if the IPM has failed due to a thermal event regardless of what DTC is detected, or if the IPM has failed and the failure cannot be demonstrated to be due to anything other than a thermal event.
T-SB-0057-182023-06-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Follow the procedures in this bulletin to reset a vehicle Immobilizer or Smart Key system.
23TE032023-05-01. Service bulletin. ELECTRICAL SYSTEM. DP: The Customer Confidence Program is a component of a class action settlement that includes several elements of coverage. The Customer Confidence Program provides coverage as it applies to the Intelligent Power Module (IPM). The specific condition covered by this Customer Confidence Program 23TE03 is failure of the IPM located inside the inverter assembly of the hybrid system indicated by DTCs P0A94, P0A1A, P324E, and/or P3004. If any of these DTCs are detected, various warning lamps on the instrument panel will also illuminate and the vehicle will enter Fail Safe Mode.
23TE02-12023-05-01. Service bulletin. ELECTRICAL SYSTEM. DP: The Customer Confidence Program is a component of a class action settlement that includes several elements of coverage. The Customer Confidence Program provides coverage as it applies to the intelligent power module (IPM). The specific condition covered by this Customer Confidence Program 23TE02 is failure of the IPM located inside the inverter assembly of the hybrid system indicated by DTCs P0A7A and/or P0A78. If either of these DTCs are detected, various warning lamps on the instrument panel will also illuminate and the vehicle will enter Fail Safe Mode. Toyota will also provide coverage if the IPM has failed due to a thermal event regardless of what DTC is detected, or if the IPM has failed and the failure cannot be demonstrated to be due to anything other than a thermal event.
TSB0003212023-05-01. Service bulletin. ELECTRICAL SYSTEM. TSB: Some 2010 ? 2015 model year Prius and 2012 ? 2017 model year Prius V vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A94, P324E, P0A1A, and/or P3004, indicating a malfunction has occurred in the inverter assembly with converter. Follow the Repair Procedure in this bulletin to identify the specific components within the inverter assembly with converter that need to be replaced and address this condition.
TSB0011232023-05-01. Service bulletin. ELECTRICAL SYSTEM. TSB: Some 2010 ? 2015 model year Prius and 2012 ? 2017 model year Prius V vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A7A and/or P0A78, indicating a malfunction has occurred in the inverter assembly with converter. Follow the Repair Procedure in this bulletin to identify the specific components within the inverter assembly with converter that need to be replaced and address this condition.
T-SB-0119-15 Rev2022-06-13. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; EQUIPMENT. TSB: This bulletin includes basic procedures for performing a rescue charge on Ni-MH high voltage (HV) batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing a rescue charge. The GRX-5100 should be used wherever the Repair Manual references the Toyota Hybrid System (THS) charger
T-SB-0003-212021-02-16. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:INVERTER. TSB: Some 2010 ? 2015 model year Prius and 2012 ? 2017 model year Prius V vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A94, P324E, P0A1A, and/or P3004, indicating a malfunction has occurred in the inverter assembly with converter. Follow the Repair Procedure in this bulletin to identify the specific components within the inverter assembly with converter that need to be replaced and address this condition.
T-TT-0578-19 Rev2020-11-23. Service bulletin. STEERING; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. TT: Some customers may encounter Bluetooth® connectivity concerns such as: ?Difficulty to pair the phone. ?Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ?Various Bluetooth® Audio functions are no longer functioning with customer?s phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the customer?s phone. Make sure to inquire with the customer if the connectivity concerns occurred after receiving an operating system update on their phone, or if they have restored their phone data/settings recently.
Customer Support2020-11-23. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. RE: This Customer Support Program provides coverage as it applies to the Intelligent Power Module (IPM). The specific condition covered by this program is failure of the Intelligent Power Module (IPM) located inside the inverter assembly of the hybrid system. This condition is indicated by hybrid system diagnostic trouble codes (DTCs): P0A94, P324E, P3004, and/or P0A1A that your dealer can find by use of a special diagnostic tool. If one or more of these DTCs are detected, various warning lamps on the instrument panel will also illuminate and the vehicle will enter fail safe driving mode. The vehicles covered under this Customer Support Program must first have Safety Recall 20TA10 performed. If the condition is verified, an appropriate remedy will be performed under the terms of this Customer Support Program Although the Intelligent Power Module (IPM) is covered by Toyota?s New Vehicle Limited Warranty for 8 years or 100,000 miles (whichever comes first), we at Toyota care about the customers? ownership experience. Toyota is providing additional coverage for repairs related to the Intelligent Power Module (IPM).
20TE10 - RL- Pub2020-11-23. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. RL: This Customer Support Program provides coverage as it applies to the Intelligent Power Module (IPM). The specific condition covered by this program is failure of the Intelligent Power Module (IPM) located inside the inverter assembly of the hybrid system. This condition is indicated by hybrid system diagnostic trouble codes (DTCs): P0A94, P324E, P3004, and/or P0A1A that your dealer can find by use of a special diagnostic tool. If one or more of these DTCs are detected, various warning lamps on the instrument panel will also illuminate and the vehicle will enter fail safe driving mode. The vehicles covered under this Customer Support Program must first have Safety Recall 20TA10 performed. If the condition is verified, an appropriate remedy will be performed under the terms of this Customer Support Program Although the Intelligent Power Module (IPM) is covered by Toyota?s New Vehicle Limited Warranty for 8 years or 100,000 miles (whichever comes first), we at Toyota care about the customers? ownership experience. Toyota is providing additional coverage for repairs related to the Intelligent Power Module (IPM).
20TE10 - FAQ - P2020-11-23. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. FAQ: In our continuing efforts to ensure the best in customer satisfaction, Toyota is announcing a Customer Support Program to extend the coverage for repairs related to failure of the Intelligent Power Module (IPM). The vehicles covered under this Customer Support Program must first have Safety Recall 20TA10 (launched in late June 2020) performed.
20TE10 - DL- Pub2020-11-23. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. DL: This Customer Support Program provides coverage as it applies to the Intelligent Power Module (IPM). The specific condition covered by this program is failure of the Intelligent Power Module (IPM) located inside the inverter assembly of the hybrid system. This condition is indicated by hybrid system diagnostic trouble codes (DTCs): P0A94, P324E, P3004, and/or P0A1A that your dealer can find by use of a special diagnostic tool. If one or more of these DTCs are detected, various warning lamps on the instrument panel will also illuminate and the vehicle will enter fail safe driving mode. The vehicles covered under this Customer Support Program must first have Safety Recall 20TA10 performed. If the condition is verified, an appropriate remedy will be performed under the terms of this Customer Support Program Although the Intelligent Power Module (IPM) is covered by Toyota?s New Vehicle Limited Warranty for 8 years or 100,000 miles (whichever comes first), we at Toyota care about the customers? ownership experience. Toyota is providing additional coverage for repairs related to the Intelligent Power Module (IPM).
K0P_19TE12-TI-Up2020-09-14. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. TI: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN K0P CUSTOMER SUPPORT PROGRAM 19TE12 SAFETY CONNECT SYSTEM ? VEHICLE LOCATION INACCURATE
T-SB-0013-14 Obs2020-09-14. Service bulletin. ENGINE; ELECTRICAL SYSTEM. TSB: OBSOLETE NOTICE August 13, 2020: This bulletin is no longer applicable and is now obsolete.
T-SB-0162-13 Obs2020-09-14. Service bulletin. ENGINE; ELECTRICAL SYSTEM. TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
T-SB-0198-11 Obs2020-09-14. Service bulletin. ENGINE; ELECTRICAL SYSTEM. TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
K0P_19TE12-TI-Up2020-09-14. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. TI: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN K0P CUSTOMER SUPPORT PROGRAM 19TE12 SAFETY CONNECT SYSTEM ? VEHICLE LOCATION INACCURATE
T-SB-0013-14 Obs2020-09-14. Service bulletin. ENGINE; ELECTRICAL SYSTEM. TSB: OBSOLETE NOTICE August 13, 2020: This bulletin is no longer applicable and is now obsolete.
T-SB-0162-13 Obs2020-09-14. Service bulletin. ENGINE; ELECTRICAL SYSTEM. TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.
T-SB-0198-11 Obs2020-09-14. Service bulletin. ELECTRICAL SYSTEM; ENGINE. TSB: OBSOLETE NOTICE August 11, 2020: This bulletin is no longer applicable and is now obsolete.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.