2004 Toyota Sienna technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Dec 6, 2024 Service bulletinAcid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
• Dec 6, 2024 Service bulletinTo prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
• Dec 6, 2024 Service bulletinThe condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
• Dec 5, 2024 Service bulletinToyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
• Dec 3, 2024 Service bulletinVehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
• May 17, 2024 Service bulletinToyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
• Mar 4, 2024 Service bulletinThis is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life...
• Jan 22, 2024 Service bulletinObsolete notice
• Aug 17, 2023 Service bulletinReplacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
• May 30, 2023 Service bulletinThe Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
• Mar 17, 2022 Service bulletinTT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a...
• Mar 9, 2022 Service bulletinThis Service Bulletin includes procedures to replace damaged or loose front carpet floor retainer(s)...
• Jan 12, 2022 Service bulletinPOL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground...
• Mar 17, 2021 Service bulletinToyota Safety Recall and Service Campaign
• Mar 12, 2021 Service bulletinTT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a...
• Feb 26, 2021 Service bulletinWarranty enhancement program.
• Feb 3, 2021 Service bulletinReplacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
• Jun 23, 2020 Service bulletinSupersession notice
• Jun 23, 2020 Service bulletinObsolete notice
• Apr 7, 2020 Service bulletinObsolete notice
• Apr 6, 2020 Service bulletinSupersession notice
• Feb 12, 2020 Service bulletinObsolete notice
• Feb 6, 2020 Service bulletinOdors naturally occurring from the HVAC system and/or related environmental factors
• Jan 27, 2020 Service bulletinVehicles may display evidence of a fluid leak or fluid seep from powertrain components
• Jul 1, 2019 Service bulletinRevision notice
• Sep 11, 2018 Service bulletinDealer Package: September 11, 2018 A watermark has been added to the Dealer Letter to indicate that ZTA...
• Aug 31, 2018 Service bulletinObsolete notice
• Jul 31, 2018 Service bulletinRevision notice
• Jul 6, 2018 Service bulletinSupersession notice
• Jul 2, 2018 Service bulletinDealer Package: July 2, 2018 A watermark has been added to the Dealer Letter to indicate that ZF2 expired...
• May 25, 2018 Service bulletinRevision notice
• Feb 12, 2018 Service bulletinRevision notice
• Jan 11, 2018 Service bulletinSupersession notice
• Nov 22, 2017 Service bulletinRevision notice
• Nov 21, 2017 Service bulletinObsolete notice
• Nov 9, 2017 Service bulletinWarranty Policy Bulletin: Toyota has received reports where some vehicles may exhibit cracked and/or...
• Oct 30, 2017 Service bulletinRevision notice
• Oct 27, 2017 Service bulletinVehicle replacement certification labels (the vinyl label installed on the driver door or door post) and...
• Oct 25, 2017 Service bulletinRevision notice
• Jul 14, 2017 Service bulletinDealer Package: Toyota has received reports indicating that some vehicles experienced symptoms of the...
• Jun 15, 2017 Service bulletinWarranty Policy Bulletin POL14-11: Rev Toyota has received reports where some vehicles may exhibit cracked...
• Mar 22, 2017 Service bulletinDealer Daily: Voluntary Extension of Warranty Coverage for Cracked and/or Sticky/Melting Dashboards...
• Mar 22, 2017 Service bulletinWarranty Policy Bulletin POL14-11: REVISED March 22, 2017: Toyota has received reports where some vehicles...
• Mar 8, 2017 Service bulletinRegion Letter: Toyota will be sending Safety Recall Follow-Up Notices to remind owners whose vehicles have...
• Mar 8, 2017 Service bulletinDealer Letter: Toyota will be sending Safety Recall Follow-Up Notices to remind owners whose vehicles have...
• Jan 6, 2017 Service bulletinSupersession notice
• Nov 29, 2016 Service bulletinObsolete notice
• Nov 10, 2016 Service bulletinRevision notice
• Sep 14, 2016 Service bulletinSupersession Notice
• Jul 21, 2016 Service bulletinUpdate on Technician Certification Requirements.
• Jul 5, 2016 Service bulletinWarranty operation codes updated. some 2004 – 2006 model year sienna vehicles may exhibit a condition...
• Jul 5, 2016 Service bulletinWarranty Operation Codes updated
• Jun 9, 2016 Service bulletinEquipment adaptive/mobility
• Mar 9, 2016 Service bulletinDealer Daily: Toyota has received reports indicating that some vehicles may experience spare tire carrier...
• Mar 9, 2016 Service bulletinDealer Daily: The Special Service Campaign ESS Dealer Letter and Technical Instructions are now available...
• Mar 9, 2016 Service bulletinDealer Letter: Toyota has received reports indicating that some vehicles may experience spare tire carrier...
• Mar 9, 2016 Service bulletinTechnical Instructions: The repair quality of covered vehicles is extremely important to Toyota
• Jan 25, 2016 Service bulletinDealer letter: safety recall completion is important not only in satisfying government requirements, but...
• Jan 25, 2016 Service bulletinRegion Letter: Toyota will be sending Safety Recall Follow-Up Notices to remind owners whose vehicles have...
• Jan 25, 2016 Service bulletinDealer Letter: Safety Recall completion is important not only in satisfying government requirements, but...
• Jan 11, 2016 Service bulletinTech tip: some customers may experience difficulty programming homelink.
• Jan 11, 2016 Service bulletinTech Tip: Some customers may experience difficulty programming HomeLink.
• Jan 7, 2016 Service bulletinDealer letter: background toyota has received a number of reports regarding front seatbelts in certain...
• Jan 7, 2016 Service bulletinIn certain 2004 to 2006 model year sienna vehicles, toyota has received some reports where the front...
• Jan 7, 2016 Service bulletinDealer Letter: Background Toyota has received a number of reports regarding front seatbelts in certain...
• Jan 7, 2016 Service bulletinIn certain 2004 to 2006 model year Sienna vehicles, Toyota has received some reports where the front...
• Dec 16, 2015 Service bulletinCondition where the front driver and/or passenger seat belt becomes abnormally slow to retract, or does...
• Dec 16, 2015 Service bulletinCondition where the front driver and/or passenger seat belt becomes abnormally slow to retract, or does...
• Dec 3, 2015 Service bulletinDl: in our continuing efforts to ensure the best in customer satisfaction, toyota has announced a warranty...
• Dec 3, 2015 Service bulletinDd: in mid-december 2014, toyota announced the reimbursement phase of this program. since prior to that...
• Dec 3, 2015 Service bulletinWpb: toyota has received reports where some vehicles may exhibit cracked and/or sticky/melting dashboards...
• Dec 3, 2015 Service bulletinDL: In our continuing efforts to ensure the best in customer satisfaction, Toyota has announced a Warranty...
• Dec 3, 2015 Service bulletinDD: In Mid-December 2014, Toyota announced the reimbursement Phase of this Program
• Dec 3, 2015 Service bulletinWPB: Toyota has received reports where some vehicles may exhibit cracked and/or sticky/melting dashboards...
• Sep 15, 2015 Service bulletinTt: the vehicle may be difficult to start or have an abnormally low or rough idle after the battery has...
• Sep 15, 2015 Service bulletinTT: The vehicle may be difficult to start or have an abnormally low or rough idle after the battery has...
• Sep 10, 2015 Service bulletinWpb: toyota has received reports where some vehicles may exhibit cracked and/or sticky/melting dashboards...
• Sep 10, 2015 Service bulletinWPB: Toyota has received reports where some vehicles may exhibit cracked and/or sticky/melting dashboards...
• Aug 24, 2015 Service bulletinTechTip: Condition
• Jul 28, 2015 Service bulletinElectrical system: instrument cluster/panel
• Jul 28, 2015 Service bulletinElectrical system: instrument cluster/panel
• Jul 23, 2015 Service bulletinThe Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
• Jun 30, 2015 Service bulletinEquipment adaptive/mobility
• Jun 30, 2015 Service bulletinWPB: Toyota has received reports where some vehicles may exhibit cracked and/or sticky/melting dashboards...
• Jun 29, 2015 Service bulletinToyota: during the humidity or heat, the dashboard would be either sticky, melting, or cracked and a part...
• Jun 24, 2015 Service bulletinCertain 2003
• May 13, 2015 Service bulletinThe procedure in
• Apr 10, 2015 Service bulletinWhen servicing interior electrical switches and components, please note the precautions in
• Apr 9, 2015 Service bulletinSome 2004
• Jan 25, 2015 Service bulletinRegion letter: toyota will be sending safety recall follow-up notices to remind owners whose vehicles have...
• Jan 15, 2015 Service bulletinTSB: flash reprogramming allows the ECU software to be updated without replacing the ECU. flash...
• Jan 15, 2015 Service bulletinFlash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration...
• Dec 9, 2014 Service bulletinRegion Letter: In our continuing efforts to ensure the best in customer satisfaction, Toyota is announcing...
• Dec 9, 2014 Service bulletinElectronic Communication: In our continuing efforts to ensure the best in customer satisfaction, Toyota is...
• Nov 24, 2014 Service bulletinRegion Letter: Safety Recall completion is important not only in satisfying government requirements but...
• Oct 16, 2014 Service bulletinThe purpose of this service bulletin is to provide information regarding the installation of the correct...
• Sep 30, 2014 Service bulletinThe purpose of
• Jul 25, 2014 Service bulletinThe Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
• May 1, 2014 Service bulletinTech Tip: Low battery voltage can contribute to a MIL "ON" condition for P0335 (Crankshaft Position Sensor...
• Apr 17, 2014 Service bulletinA new repair procedure and overhaul kit have been developed for repairing the power steering rack to...
• Apr 17, 2014 Service bulletinThis bulletin is now obsolete
• Apr 4, 2014 Service bulletinToyota will be sending Safety Recall Follow-Up Notices to remind owners whose vehicles have not yet had...
• Apr 4, 2014 Service bulletinSafety Recall completion is important not only in satisfying government requirements but also is an...
• Feb 5, 2014 Service bulletinA key part to maintain the proper function and safe operation of the vehicle's braking system is to...
• Jan 23, 2014 Service bulletinToyota vehicles are equipped with either conventional or run-flat tires
• Jan 23, 2014 Service bulletinToyota has received reports regarding excessive electrical resistance in the Side Airbag connector of...
• Jan 22, 2014 Service bulletinToyota: there is an excessive electrical resistance, on some vehicles, where the connector had been...
• Jan 22, 2014 Service bulletinAir bags
• Jan 17, 2014 Service bulletinSRS lamp ?ON? condition with Diagnostic Trouble Code (DTC) B0111 and/or B0116
• Jan 14, 2014 Service bulletinToyota vehicles are equipped with Supplemental Restraint Systems (SRS), including various airbags and in...
• Dec 19, 2013 Service bulletinThe following procedures are recommended during routine maintenance or in the event of a customer concern...
• Dec 19, 2013 Service bulletinThis bulletin is now obsolete
• Nov 4, 2013 Service bulletinBeginning in 1998, Toyota introduced side airbags as optional equipment
• Oct 23, 2013 Service bulletinThe appearance of spots in tempered glass (when viewed at certain angles) is the result of the heat...
• Oct 1, 2013 Service bulletinThe purpose of this service bulletin is to provide precautions to follow when installing an automatic...
• Sep 13, 2013 Service bulletinSummary to be provided on a future date.
• Sep 13, 2013 Service bulletinIf a customer states there is an unpleasant odor in the vehicle from the HVAC system, there are various...
• Sep 12, 2013 Service bulletinOdors naturally occurring from the HVAC system and/or related environmental factors
• Sep 9, 2013 Service bulletinA new Special Service Tool (SST 09709-00002) has been introduced to aid in the inspection procedure for...
• May 3, 2013 Service bulletinSome customers may complain that the Rear Seat Entertainment (RSE) system is inoperative if the have...
• Apr 23, 2013 Service bulletinCalifornia (CA), Federal (FED), and 50 State Certified emission control underhood labels (emission labels)...
• Apr 23, 2013 Service bulletinThis bulletin is now obsolete
• Apr 23, 2013 Service bulletinSome customers may complain that the Rear Seat Entertainment (RSE) system is inoperative if they have...
• Apr 4, 2013 Service bulletinIf a creak, tick, or rattle noise is heard at the top or bottom of the windshield, or at the top of the...
• Feb 27, 2013 Service bulletinThe customer is having difficulty changing the multi-display screen from Day Mode
• Feb 25, 2013 Service bulletinToyota will be sending Safety Recall Follow-up notices to remind owners whose vehicles have not yet had...
• Feb 20, 2013 Service bulletinThis bulletin contains general vehicle pulling diagnosis and repair procedures along with specific...
• Feb 7, 2013 Service bulletinSSTs are key elements to provide your customers with swift and accurate repairs resulting in superior...
• Jan 29, 2013 Service bulletinFlash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration...
• Jan 29, 2013 Service bulletinThis bulletin is now obsolete
• Jan 3, 2013 Service bulletinToyota vehicles are equipped with SRS, including various airbags and in some models, seat belt...
• Jul 10, 2012 Service bulletinToyota: information being provided regarding repair procedure to correct oil leakage from boots of...
• Jun 13, 2012 Service bulletinToyota: accelerator pedal sensor assembly information regarding the inspection, removal, and installation,...
• Sep 6, 2011 Service bulletinToyota: information provided for replacing the seat covers for vehicles equipped with side airbags.
• Jun 22, 2011 Service bulletinToyota: 2004-2009 sienna
• Feb 16, 2011 Service bulletinToyota service campaign: in cold weather where salt is used, the salt CAN corrode the spare tire carrier cable
• Oct 4, 2010 Service bulletinToyota: some vehicles may exhibit a condition where one or both sliding doors do not open or close smoothly
• Feb 4, 2010 Service bulletinToyota: techstream ECU flash reprogramming procedure
• Mar 13, 2009 Service bulletinToyota: vehicles may experience a condition where the power function of the sliding door is inoperative.
• Dec 1, 2008 Service bulletinToyota: spare tire carrier binding
• May 29, 2008 Service bulletinMobility converted vehicle service information.
• Mar 18, 2008 Service bulletinRepair manual supplement: SRS light [on]
• Jan 23, 2008 Service bulletinCustomer support program - warranty coverage enhancement for certain 2004 through 2006 model year sienna...
• Jan 22, 2008 Service bulletinCustomer support program - warranty coverage extension for the back door stays (rear liftgate struts) on...
• Dec 15, 2007 Service bulletinPower back door & power sliding door difficult close
• Oct 23, 2007 Service bulletinCustomer support program - warranty coverage extension for the front door check on certain 2004-2007 my...
• Oct 16, 2007 Service bulletinCustomer support program - warranty coverage extension on certain 2004 - early 2005 my 4RUNNER, land...
• Sep 7, 2007 Service bulletinEngine pinging or knocking noise
• Mar 26, 2007 Service bulletinClass action lawsuit settlement notice
• Mar 23, 2007 Service bulletinDoor check popping noise
• Jan 19, 2007 Service bulletinSteering intermediate shaft in high road salt areas
• Oct 2, 2006 Service bulletinBack door stay leak and cold weather shudder improvement
• Sep 11, 2006 Service bulletinReports regarding uneven or premature tire wear on some factory-equipped dunlop sp sport 4000 dsst...
• May 9, 2006 Service bulletinNo start in sub-freezing ambient air temperatures
• Jan 30, 2006 Service bulletinWarranty coverage enhancement - isolated reports from extreme cold climate areas that the radiator may...
• Jan 26, 2006 Service bulletinSliding door rattle
• Jan 18, 2006 Service bulletinSeat heater inoperative
• Dec 16, 2005 Service bulletinFront suspension tick noise
• Nov 1, 2005 Service bulletinRepair manual supplement: laser cruise control beam axis adjustment
• Sep 16, 2005 Service bulletinSqueal or chirp type noise emitted from the blower motor at various speeds
• Jun 3, 2005 Service bulletinCountermeasures to the air conditioner (a/c) magnetic clutch relay for a/c light flashing (inoperative...
• Jun 2, 2005 Service bulletinRear wiper improvement
• May 27, 2005 Service bulletinDiagnostic guide for rear seat entertainment systems
• Apr 8, 2005 Service bulletinFuel injector ticking noise
• Mar 15, 2005 Service bulletinRun flat tire repair criteria
• Feb 2, 2005 Service bulletinMalfunction indicator lamp (MIL) on with diagnostic trouble code (DTC) P0346 (camshaft position sensor a...
• Feb 2, 2005 Service bulletinMalfunction indicator lamp (MIL) on with diagnostic trouble code (DTC) P0031, P0051, P2238, and/or P2241
• Dec 16, 2004 Service bulletinTransmission shifter may become progressively difficult to move
• Nov 30, 2004 Service bulletinIntermittent vsc activation after starting the engine and driving straight from a stop position
• Nov 12, 2004 Service bulletinRepair manual supplement: lev II evap system check - diagnostic trouble code (DTC) P0441, P0442, P0446,...
• Oct 27, 2004 Service bulletinLimited service campaign (LSC) 40I to replace the radiator
• Oct 13, 2004 Service bulletinLimited service campaign 40H to replace the power steering fluid return hoses. technical instructions;...
• Oct 7, 2004 Service bulletinTire pressure warning system information and re-initialization
• Sep 20, 2004 Service bulletinSeat heater only works on high
• Sep 15, 2004 Service bulletinMalfunction indicator lamp (MIL) on, diagnostic trouble code (DTC) P0037, P0038 or P0136
• Sep 3, 2004 Service bulletinEngine bank 1 and bank 2 a/f and 02 identification
• Aug 10, 2004 Service bulletinPower window / roof initialization procedures
• Aug 4, 2004 Service bulletinMalfunction indicator lamp on with diagnostic trouble code P0171 and/or P0174 engine running lean
• Jul 22, 2004 Service bulletinThere may be a red power wire for power lumbar support that is not tied securely away from parking brake...
• Jul 9, 2004 Service bulletinRear no
• May 21, 2004 Service bulletinPersonal light operation
• Apr 19, 2004 Service bulletinPower sliding door inoperative
• Apr 12, 2004 Service bulletinMalfunction indicator lamp (MIL) on condition with engine misfire diagnostic trouble code (DTC) P0300,...
• Apr 9, 2004 Service bulletinOwner renotification of non-completed special service campaigns and limited service campaigns
• Apr 6, 2004 Service bulletinThe proper identification of the 7 solenoids used in the U151E/U151F transmissions
• Mar 30, 2004 Service bulletinWindow shade clip falling off
• Mar 23, 2004 Service bulletinMalfunction indicator lamp (MIL) on diagnostic trouble code (DTC) P0748, P0798, P0985 or P0986
• Mar 23, 2004 Service bulletinMalfunction indicator lamp (MIL) on diagnostic trouble code (DTC) P0010 or P0020
• Mar 10, 2004 Service bulletinRear disc brake groan noise
• Feb 6, 2004 Service bulletinSteering intermediate shaft noise
• Feb 4, 2004 Service bulletinZero point calibration
• Dec 17, 2003 Service bulletinOxygen sensor (O2S) monitor threshold values for all toyota models from 1996 to 2003 and various 2004...
• Dec 17, 2003 Service bulletinMalfunction indicator lamp (MIL) on condition with diagnostic trouble code (DTC) P0441, P0442 and/or P0446
• Nov 24, 2003 Service bulletinDiagnostic trouble code (DTC) C1234 - yaw rate sensor
• Nov 24, 2003 Service bulletinVsc indicator is illuminated and setting fault code diagnostic trouble code yaw rate sensor may be setting...
• Nov 7, 2003 Service bulletinEngine control module (ECM) calibration - shifting enhancement
• Nov 7, 2003 Service bulletinEngine control module (ECM) calibration - shifting enhancement
• Aug 20, 2003 Service bulletinFuel tank replacement - urgent to dealers
• Aug 19, 2003 Service bulletinSpare tire carrier operation
• Aug 11, 2003 Service bulletinFuel tank replacement
• Aug 4, 2003 Service bulletin2004 model year pre-delivery service (PDS)
• Jul 9, 2003 Service bulletinFront door wind noise
• Jul 9, 2003 Service bulletinFront door wind noise
• Jun 26, 2003 Service bulletinPower sliding door drive cable routing
• Jun 10, 2003 Service bulletinEngine control module (ECM) reset memory function whenever an automatic transmission is replaced,...
• Jun 10, 2003 Service bulletinWhenever an automatic transmission is replaced, overhauled or individual components are replaced, use this...
• Jun 10, 2003 Service bulletinWhenever an automatic transmission is replaced, overhauled or individual components are replaced, use this...
• Mar 7, 2003 Service bulletinService maintenance reminder light reset procedure
• Dec 11, 2002 Service bulletinDiagnostic tester immobilizer functions - revised
• May 4, 2001 Service bulletinReplacement vin plates.
• Jan 18, 1991 Service bulletinProduct general information.