2009 Toyota PriusService bulletins
2009 Toyota Prius Technical Service Bulletins
225 technical service bulletins (TSBs) are on record for the 2009 Toyota Prius. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10133897Jan 29, 2013Electrical system. 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 TIS and the CUW.
- 10133917Jan 10, 2013Electrical system. technicians should confirm the following key points to minimize the potential for future MIL "ON" concerns after HV Battery Replacement.
- 10133915Jan 3, 2013Air bags. Toyota vehicles are equipped with SRS, including various airbags and in some models, seat belt pre-tensioners, to help reduce the risk of injury in a collision. If a customer expresses any concerns that the SRS airbags or pretensioner devices did not perform as expected, please follow the steps in the recommendations section below.
- 10133878Jan 2, 2013Electrical system. 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…
- 10134039Oct 11, 2012Electrical system, Equipment. Toyota has received a limited number of reports from high mileage 2004 to certain 2009 model year Prius vehicles regarding the Combination Meter display not illuminating when the vehicle's ignition is turned "ON". This condition may occur in certain cold weather conditions and is identified during vehicle start-up.
- 10134038Oct 11, 2012Equipment, Electrical system. Toyota has received a limited number of reports from high mileage 2004 to certain 2009 model year Prius vehicles regarding the Combination Meter display not illuminating when the vehicle's ignition is turned "ON". This condition may occur in certain cold weather conditions and is identified during vehicle start-up.
- 10051777Oct 11, 2012Electrical system. 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.
- 10133976Oct 10, 2012Equipment. Some 2004 ? 2009 model year Prius vehicles may experience an intermittent condition where the combination meter display will not illuminate in cold weather conditions. An updated combination meter ECU is now available to correct this condition.
- 10133974Oct 4, 2012Body and structure. Toyota vehicles are equipped with either conventional or run-flat tires. Sometimes punctures may occur as a result of contact with road debris or other hazards. If a puncture occurs, it may be possible to repair the tire and return it to service. With a conventional tire it is not possible to drive for an extended amount of time with the tire at low pressures as damage to the tire may occur.
- 10061649Oct 4, 2012Tires. Summary to be provided on a future date.
- 10045140Jun 13, 2012Vehicle speed control. Toyota: accelerator pedal sensor assembly information regarding the inspection, removal, and installation, if lubrication or oil, is applied.
- 10042555Sep 6, 2011Air bags, Seats. Toyota: information provided for replacing the seat covers for vehicles equipped with side airbags.
- 10039067May 23, 2011Electrical system, 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.
- 10038968Mar 4, 2011Exterior lighting. Toyota: 2006-2009 prius. Warranty information for headlights.
- 10034284Feb 4, 2010Engine cooling. Toyota: techstream ecu flash reprogramming procedure. 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. Model years from 2001-2011.
- 10033064Dec 18, 2009Equipment. Toyota: vehicle interior: interior panels/trim to improve serviceability of the floor carpet grommet (floor clamp retainer), a new service part has been developed which allows the floor carpet grommet to be replaced separately from the carpet assembly. Models include avalon, camry, camry hv, prius, tacoma and tundra. *pe.
- 10032448Dec 16, 2009Exterior lighting. Toyota: hid headlight customer support program. Unlike halogen light bulbs which simply stop working at the end of their useful life, as the hid bulb nears the end of life it may exhibit a condition where the bulb may flicker or intermittently be inoperative. Csc letter has been rec'd.
- 10050739Jun 11, 2009Equipment, 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.
- 10030354May 28, 2009Electrical system. 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.
- 10028225May 8, 2009Electrical system. 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.
- 10075946Oct 16, 2008Seat belts. Toyota customers who find it necessary to increase the length of their seat belts may obtain Seat Belt Extenders at no cost through their local Toyota dealer. The extender is available in 6-inch, 9-inch, 12-inch, 15-inch, and 18-inch lengths. The extender is available only in black. Owners are informed of the Seat Belt Extender availability through the Owner's Manual included in each vehicle
- 10062008Oct 16, 2008Seat belts. Summary to be provided on a future date.
- 10034264Aug 5, 2008Fuel system. Toyota: fuel tank and fuel gauge diagnostic tips. Meter/gauge/display. The design and operational characteristics of the bladder tank and fuel gauge system. Diagnostic tips for the following customer concerns are also included.
- 10197476May 4, 2001Equipment. Replacement vin plates.
- 10197473Jan 18, 1991Equipment. Product general information.
← All problems reported for the 2009 Toyota Prius
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.