Service bulletins for the 2009 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.
225 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Electrical system are shown. Show all
| T-TT-0362-15 | 2017-03-28. Service bulletin. ELECTRICAL SYSTEM; ENGINE. TT: THE VEHICLE MAY BE DIFFICULT TO START OR HAVE AN ABNORMALLY LOW OR ROUGH IDLE AFTER THE BATTERY HAS BEEN DISCONNECTED OR POWER TO THE ENGINE ECM HAS BEEN INTERRUPTED. |
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| T-SB-0012-13 REV | 2017-03-21. Service bulletin. ENGINE; ELECTRICAL SYSTEM. "TSB: FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. FLASH CALIBRATION UPDATES FOR SPECIFIC VEHICLE MODELS/ECUS ARE RELEASED AS FIELD-FIX PROCEDURES DESCRIBED IN INDIVIDUAL SERVICE BULLETINS. THIS BULLETIN DETAILS THE TECHSTREAM ECU FLASH REPROGRAMMING PROCESS AND OUTLINES USE OF THE TECHNICAL INFORMATION SYSTEM (TIS) AND THE CALIBRATION UPDATE WIZARD (CUW). FLASH CALIBRATION UPDATES CAN ONLY BE APPLIED TO THE VEHICLE/ECU COMBINATION FOR WHICH THEY ARE INTENDED. ECUS HAVE INTERNAL SECURITY THAT WILL NOT ALLOW THEM TO BE PROGRAMMED WITH ANOTHER ECU’S INFORMATION." |
| T-SB-0119-15 | 2017-03-02. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. 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 REPAIR MANUAL WHILE PERFORMING RESCUE CHARGE. THE GRX-5100 SHOULD BE USED WHEREVER THE REPAIR MANUAL REFERENCES THE TOYOTA HYBRID SYSTEM (THS) CHARGER. |
| T-TT-0395-16 | 2017-02-23. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. TT: HV BATTERIES HAVE LIQUID FILLED CELL MODULES, TO PREVENT LEAKAGE FROM CELLS, IT IS VERY IMPORTANT TO CONFIRM THE PROPER ORIENTATION MARK OF THE DRC. |
| TSB-0153-13 | 2014-03-06. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TOYOTA: DUE TO DUST OR DEBRIS BUILD UP IN HV BATTERY COOLING FAN, THE MALFUNCTION INDICATOR LAMP (MIL) IS ON AND PROCEDURE REPAIR IS AVAILABLE FOR THIS CONDITION. MODEL 2004-2009 PRIUS. *PE |
| TSB-0098-13 | 2014-03-01. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TOYOTA: THERE MAY BE AN EXCESSIVE BUILDUP OF DUST, LINT, OR OTHER DEBRIS, THAT CAN REDUCE THE HV BATTERY COOLING FAN EFFICIENCY AND NEED TO BE MAINTAIN AND CLEANED. MODEL 2004-2009 PRIUS. *PE |
| TC-12-026 | 2013-04-11. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN VEHICLES, WHEN VEHICLE'S IGNITION IS TURNED ON, COMBINATION METER DISPLAY FAILS TO ILLUMINATES DURING COLD WEATHER START UP. MODELS 2004-2009 PRIUS. *PE |
| TSB-0172-09 | 2013-02-06. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM. TOYOTA: AVAILABLE TO CORRECT THE INTERMITTENT CONDITION OF THE COMBINATION METER, THERE IS AN UPDATED ECU METER COMBINATION, TO PREVENT THE LOST/FAILURE OF ILLUMINATION IN COLD WEATHER. REV 1 8/3/11 AND REV 2 10/10/12. MODEL 2004-2009 PRIUS. *PE |
| TSB-0042-11 | 2011-07-07. Service bulletin. ELECTRICAL SYSTEM:WIRING; AIR BAGS. TOYOTA: 2004-2009 PRIUS. THE AIRBAG LIGHT IS ON WITH TWO POSSIBLE TROUBLE CODES STORED. THERE IS A PROBLEM WITH A WIRE HARNESS. *RM |
| TSB-0166-09 | 2009-09-23. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TOYOTA: SOME VEHICLES MAY EXHIBIT A M.I.L. ON CONDITION WITH ONE OF MORE OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES (DTCS): P0AC0; P0A1F; P0A7F; P0AFA (HYBRID BATTERY PACK/SYSTEM). IMPROVEMENTS HAVE BEEN MADE TO THE HV ECU AND BATTERY ECU HARDWARE TO CORRECT THESE CONDITIONS. *PE |
| TSB-0047-09 | 2009-03-18. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. TOYOTA: MULTIPLE WARNING LIGHTS ILLUMINATED, VEHICLE NOT SHIFTING FROM PARK TO DRIVE, AND OTHER ACCESSORIES BECOMING INOPERATIVE AFTER VEHICLE HAS COLD SOAKED IN SUBFREEZING AMBIENT AIR TEMPERATURES. *PE UPDATED 9/23/09. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.