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Service bulletin T-SB-0025-15

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 id10111180
Published by NHTSA2017-08-14
Manufacturer's numberT-SB-0025-15
Manufacturer's date2015-05-19
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM

NHTSA's summary

TSB: While a vehicle is in inventory, the battery is subject to conditions that can reduce its performance and life. Batteries can become discharged due to an extended storage period, temperature, parasitic drain, or while demonstrating vehicle features and benefits in the sales process. Battery inspection and maintenance are required in order to ensure proper operation and optimal battery life. As described in this bulletin, operating the engine for 30 minutes after 60 days in storage and every 30 days thereafter will help to maintain battery State of Charge (SOC). This process supplements other movements of the vehicle as it is staged, and has specific restrictions on how maintenance is to be done. Also described in this bulletin are 2 other approved methods for maintaining battery State of Charge.

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, 12-volt battery

Vehicles listed
TOYOTA 4RUNNER2013, 2014, 2015, 2016
TOYOTA AVALON2013, 2014, 2015, 2016
TOYOTA AVALON HYBRID2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA CAMRY2013, 2014, 2015, 2016
TOYOTA CAMRY HYBRID2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA COROLLA2013, 2014, 2015, 2016
TOYOTA FJ CRUISER2013, 2014
TOYOTA FJ CRUISER2015 to 2016
TOYOTA HIGHLANDER2013, 2014, 2015, 2016
TOYOTA HIGHLANDER HYBRID2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA LAND CRUISER2013, 2014, 2015, 2016
TOYOTA MATRIX2013 to 2016
TOYOTA PRIUS2013, 2014, 2015, 2016
TOYOTA PRIUS C2013, 2014, 2015, 2016
TOYOTA PRIUS V2013, 2014, 2015, 2016
TOYOTA RAV42013, 2014, 2015, 2016
TOYOTA RAV4 EV2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA SEQUOIA2013, 2014, 2015, 2016
TOYOTA SIENNA2013, 2014, 2015, 2016
TOYOTA TACOMA2013, 2014, 2015, 2016
TOYOTA TUNDRA2013, 2014, 2015, 2016
TOYOTA VENZA2013, 2014, 2015, 2016
TOYOTA YARIS2013, 2014, 2015, 2016
TOYOTA redundant RAV4 HV2016

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

Recalls for the same vehicles and component
23V7340002023-11-01. ELECTRICAL SYSTEM:12V/24V/48V BATTERY

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
Dealer Daily Mes2021-04-19. Service bulletin. DD: On 2/25/2021, NHTSA opened an investigation into certain RAV4 vehicles related to the 12V battery.
Dealer Daily Mes2021-04-19. Service bulletin. DD: On 2/25/2021, NHTSA opened an investigation into certain RAV4 vehicles related to the 12V battery.
T-SB-0074-202020-09-14. Service bulletin. TSB: Some 2003 ? 2020 model year Prius, Prius C, Prius V; 2006 ? 2019 model year Highlander Hybrid Vehicle; 2007 ? 2020 Camry Hybrid Vehicle; 2013 ? 2020 model year Avalon Hybrid Vehicle; 2016 ? 2020 model year Mirai and RAV4 Hybrid Vehicle; and 2020 model year Corolla Hybrid Vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A80/P1AC000 and/or P0A7F/P1A8000 stored due to dust or debris buildup in the HV battery cooling fan and/or HV cooling filter. Follow the procedure in this bulletin to address this condition.
T-SB-0036-162020-08-24. Service bulletin. 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.
TTT043217 Rev12018-12-17. Service bulletin. TT: Some Customers may complain about a Hybrid Vehicle Battery cooling system warning message. This warning message may appear when the HV Battery cooling system loses efficiency due to debris on the filter and or some object obstructing the air inlet.
TTT0432172018-12-17. Service bulletin. TT: Some Customers may complain about a Hybrid Vehicle Battery cooling system warning message. This warning message may appear when the HV Battery cooling system loses efficiency due to debris on the filter and or some object obstructing the air inlet.
T-TT-0403-16-Rev2018-11-05. Service bulletin. TT: Some Prius PHV customers may notice a change in the displayed EV Distance or have a concern about the HV Battery performance based on this value.
T-SB-0087-13 Rev2018-06-11. Service bulletin. TSB: For vehicles that are used under certain severe operating conditions, the HV Battery Cooling Fan may exhibit an excessive buildup of dust, lint, or other debris that can reduce the efficiency of the HV Battery Cooling System. HV Battery Cooling Fan maintenance and cleaning should be performed to address this condition.
T-TT-0397-162018-06-11. Service bulletin. TT: Some customers may complain about a MIL ?ON? with a P0A80 DTC. In these cases, the HV Battery would need to be replaced. Along with the HV Battery replacement, the cooling system filter will need either cleaning or replacement. This TT provides information about the HV Battery cooling system filter.
ZF5-T-SB-0036-162018-06-11. Service bulletin. TSB: Some 2010 ? 2014 Prius and 2012 ? 2014 Prius V model vehicles may exhibit a MIL ?ON? condition with DTCs P0A94, P324E, P0A1A, or P3004, indicating a malfunction has occurred in the hybrid inverter assembly. To help identify the specific components within the inverter assembly that need to be replaced, follow the steps in this service bulletin to address the condition.