sienna

How to test for a Parasitic Draw

If you Toyota Remote start via the App is not working, you may want your Toyota Dealer to check/follow these items. They will need access to your phone or have them add themselves as a guest. First make sure that parameter is even turned on via the Techstream and then follow the sheet...

Please see T-SB-0201-11 Revision 1 *** This condition is now covered under Toyota Warranty called Limited Service Campaign (LSC) ZE2. Please see information here. Applicability: 2011 Highlander Hybrid 2008 – 2011 Highlander 2007 – 2011 Sienna 2009 – 2011 Venza REVISION NOTICE: November 21...

If you run across a 2021 Toyota Sienna with the concern of squeak noise or a ticking noise coming from the rear seats then you may want to check out the seat frame Torx screws for looseness or cross threading. A TSB may be in the works... Here is what you may find with some technicians...

Please see T-SB-0055-21 Applicability: 2021 Sienna HV VDS(s): DRKEC, ERKEC, GRKEC, XRKEC, ZRK Drive Type(s): FWD (Please see this Post to determine VDS and WMI's) Introduction: Some 2021 model year Sienna Hybrid vehicles equipped with FWD and 20-in. clad wheels may exhibit a clicking/creaking...

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...

T-SB-0049-21 is Obsolete. Please see T-SB-0049-21 Revision 1 Applicability: 2020-2021 Toyota Highlander, Highlander Hybrid 2021 Toyota Sienna Hybrid Introduction: Some 2020 – 2021 Highlander and Highlander Hybrid and 2021 Sienna Hybrid vehicles may exhibit a MIL ON condition with Diagnostic...

Please see T-SB-0053-21 Toyota Entune Updates Free via Download Applicability: 2018-2019 Toyota Camry, and Camry Hybrid 2018-2020 Toyota Sienna SUPERSESSION NOTICE: The information contained in this bulletin supersedes Service Bulletin No. T-SB-0046-20. The aforementioned bulletin is...

Please see Tech Tip T-TT-0650-21 APPLICABLE VEHICLES: 2021 Toyota Highlander 2021 Toyota Highlander Hybrid 2021 Toyota Sienna Hybrid CONDITION: Some vehicles equipped with Premium Audio systems may experience an inoperative condition that consists of displaying a “Loading…” then a blank...

Please see Tech Tip T-TT-0649-21 APPLICABLE VEHICLES: 2021 Toyota Sienna Hybrid CONDITION: Some customers with 2021 model year Sienna HV may complain of rough running engine. Confirm the following conditions: * Vehicle has misfire DTC's * Vehicle has less than 200 miles on the odometer...

Please see T-SB-0020-21 Applicability: 2021 Toyota Sienna Hybrid Introduction: Some 2021 model year Sienna Hybrid vehicles may exhibit a condition in which the rear-view mirror button mount becomes detached from the windshield glass. Follow the Repair Procedure in this bulletin to address...

Please see T-SB-0031-21 Applicability: 2021 Toyota Sienna Hybrid Introduction: Some 2021 model year Sienna Hybrid LE vehicles may exhibit a condition of inoperative remote functions from the app or key fob, such as remote engine start or door lock/unlock functions. Registering either, or...

Please see T-SB-0022-21 Applicability: 2018 Toyota Sienna Introduction: Some 2018 model year Sienna vehicles with DCM (Data Communication Module), not equipped with JBL audio may exhibit a condition in which the call volume is low when making a Safety Connect Call through the vehicle. Follow...

Please see Tech Tip T-TT-0646-21 APPLICABLE VEHICLES: 2021 Toyota Sienna Hybrid CONDITION: Some 2021 model year Sienna HV vehicles may exhibit a scraping noise from the front when turning. RECOMMENDATIONS: Confirm the scraping noise is coming from the front of the vehicle and not the rear...

Please see T-SB-0016-21 Applicability: 2021 Toyota Sienna Hybrid Introduction: Some 2021 model year Sienna 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-0004-21 Revision 1 Applicability: 2010-2020 Toyota Sienna REVISION NOTICE: May 04, 2021 Rev1 Applicability has been updated to include 2010 and 2013 – 2020 model year Sienna vehicles. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE: The...

Please see T-SB-0006-21 Applicability YEAR: 2021 Toyota Sienna Hybrid Introduction: Some customers may notice an abnormal brake feel in their 2021 model year Sienna Hybrid vehicle that could be described as a longer than usual brake pedal stroke. This may occur when the engine is off for more...

Please see Tech Tip T-TT-0643-21 APPLICABLE VEHICLES: 2021 Sienna Hybrid CONDITION: Some 2021 model year Sienna vehicles may exhibit a condition where the power slide door sensor assembly has a wavy or poor appearance. RECOMMENDATIONS: The most likely cause of this issue is related to...

Please see T-SB-0112-20 Revision 1 Applicability: 2019 Avalon, Avalon HV, Corolla Hatchback, Highlander, Highlander HV, RAV4, RAV4 HV 2020 Corolla, Corolla HV, Prius, Prius Prime 2018-2020 Sienna REVISION NOTICE: September 10, 2021 Rev1: The bulletin title and Repair Procedure section have...

Please see T-SB-0110-20 Revision 1 (Link Needed) REVISION NOTICE: May 31, 2022 Rev1 Applicability has been updated to include 2021 - 2022 model year Sienna Hybrid and Venza Hybrid; and 2022 model year Avalon Hybrid, Camry Hybrid, Highlander Hybrid, RAV4 Hybrid, Prius, and Tundra Hybrid...