battery

Please see TechTip T-TT-0701-22 APPLICABLE VEHICLES: 2017-2022 Prius Prime CONDITION: Mil On. DTC P0AFB11 (Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground), P0ABF15 (Hybrid/EV Battery Current Sensor "A" Circuit Short to Auxiliary Battery or Open), P0ABF28 (Hybrid/EV Battery...

Please see T-SB-0056-22 (link needed) Introduction: Some 2021 model year RAV4 Prime vehicles may exhibit a depleted 12V auxiliary battery when in IG-OFF due to a condition in which the Hybrid Vehicle Electronic Control Unit (HV ECU) does not sleep. The HV ECU may not sleep if any of the...

Please see T-SB-0039-21 (Link Needed) REVISION NOTICE: March 16, 2022 Rev1: Applicability has been updated to include 2022 model year Tundra HV vehicles. Any previous printed versions of this bulletin should be discarded. Introduction: Hybrid vehicles are equipped with two types of...

Please see T-SB-0062-20 Revision 1 (Link Needed) REVISION NOTICE: October 14, 2020 Rev1: The HV Battery Intake Filter Applicability has been updated. Any previous printed versions of this bulletin should be discarded. Introduction: Some 2004 – 2020 model year Hybrid vehicles may exhibit an...

Please see T-SB-0026-22 (Link Needed) Introduction: Some 2019 – 2021 model year RAV4 Hybrid vehicles may exhibit a MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) stored: * P0AA649 (Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure) *...

Please see Tech Tip T-TT-0694-22 Condition: After jump-starting, the vehicle may experience a no-start condition and multiple DTCs including U010087. Upon investigation, it is found that the engine ECU has been damaged and needs to be replaced (Fig 1). In several cases, it was found that the...

Please see T-SB-0040-21 Revision 2 This TSB is now Obsolete. Please see T-SB-0016-22 To see the original T-SB-0040-21 Revision 2 the click here. Introduction: Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines...

Please see Tech Tip T-TT-0687-22 CONDITION: When customers have a concern about a discharged battery, no start, or general battery concern, the DCA-8000 is the only appropriate tool to use for diagnosis RECOMMENDATIONS: When battery voltage is low, or a battery complaint exists, do not use...

Please see Consumer Advisory Support 21TG01 APPLICABLE VEHICLES: Overview: During a recent investigation of reported battery fires in 2013-2018 RAV4 vehicles with gasoline engines (excluding hybrid models), Toyota discovered that many non-Toyota retailers and others who sell or install...

Please see T-SB-0038-21 Revision 2 (Now Obsolete) Please see T-SB-0015-22 for updated information. To see the Original T-SB-0038-21 Revision 2 then click here REVISION NOTICE: October 22, 2021 Rev2: Applicability has been updated to include 2022 model year C-HR and Tundra vehicles. August...

Please see SPECIAL SERVICE CAMPAIGN (SSC) 21TC02 APPLICABLE VEHICLES: 2021 Toyota Supra Production Period Early July 2020 – mid-November 2020 Condition: Due to a software error in the battery management system of the 12V battery located under the vehicle’s hood, the engine auto Stop/Start...

Please see T-SB-0089-21 Revision 2 REVISION NOTICE: June 07, 2022 Rev2 The Introduction and DCM Reset and Firmware Update Procedure sections have been updated. April 11, 2022 Rev1 The Applicability, Introduction, and DCM Reset and Firmware Update Procedure sections have been updated. Any...

How to test for a Parasitic Draw

Please see T-SB-0070-21 Applicability: 2021 Toyota Venza Hybrid Introduction: Some 2021 model year Venza Hybrid vehicles may exhibit a depleted 12V auxiliary battery when in IG-OFF due to a condition in which the Hybrid Vehicle Electronic Control Unit (HV ECU) does not sleep. The HV ECU may...

Please see T-SB-0057-21 Revision 1 Applicability: 2021 Toyota RAV4 Prime REVISION NOTICE: February 02, 2022 Rev1: The Introduction and Repair Procedure sections have been updated. Any previous printed versions of this bulletin should be discarded. Introduction: Some 2021 model year RAV4 Prime...

Please see Tech Tip T-TT-0653-21 APPLICABLE VEHICLES: 2020-2021 Toyota RAV4 HV 2021-2022 Toyota Sienna HV CONDITION: DTC P1AC000 is currently under investigation. Please create a TAS case and contact TAS for instruction prior to diagnosing or repairing the vehicle. For pre-sold units: Do not...

Please see T-SB-0046-21 Applicability: 2021 Toyota RAV4 Prime Introduction: Some 2021 model year RAV4 Prime vehicles may exhibit one or both of the following conditions: * An inoperative AC inverter causing an inoperative rear AC outlet and Diagnostic Trouble Code (DTC) P1C0F96 (AC Inverter...

There has been quite a few issues regarding Toyota Highlander Start and Stop batteries being available with some customers waiting a month or two to get them. Toyota has allowed the S95 battery to be used as a replacement for now (temporary solution). The new part number is 00544-24FEF-TS Also...

Awhile back, Toyota started offering a TrueStart battery with Limited Lifetime Warranty. This is the exact same battery as the Genuine Toyota TrueStart Battery but comes with a Limited Lifetime Warranty. Is this the right choice for you?