Please see Tech Tip T-TT-0657-21
2020-2021 Toyota Highlander
This Tech Tip applies to 2020-21 model year Highlander “GAS” with AWD system ONLY. Some customers may complain of leak/fluid from under vehicle or on driveway/garage floor. This may be from a leak from...
Please see Tech Tip T-TT-0650-21
2021 Toyota Highlander
2021 Toyota Highlander Hybrid
2021 Toyota Sienna Hybrid
Some vehicles equipped with Premium Audio systems may experience an inoperative condition that consists of displaying a “Loading…” then a blank...
If you run across a 2011 Toyota Highlander with various problems like the combination meter, trans shifting, and even the radio, then please check the passenger side kick panel for any corroded connectors. This would be due to water intrusion.
If you have a 2021 Toyota Highlander with a whistle noise starting around 45mph, then you may want to replace the hood seal. Allegedly there us a new design but will still have the old part number. You can tape off the hood to see if the noise goes away for confirmation.
If you run across a 2019 Toyota Highlander and the customer concern is that the rear air conditioning doesn't work, check the rear a/c lines underneath the vehicle (possibly covered by foam or under the splash shield) as a previous technician may have pinched the line when they lifted the vehicle.
Please see T-SB-0025-18 Revision 2
Toyota Entune Updates Free via Download
2016 - 2018 4Runner
2016 - 2017 Camry, Camry Hybrid, Sienna
2016 - 2018 Highlander
June 28, 2021 Rev2
Applicability has been updated to include 2016 model year 4Runner...
Please see Tech Tip T-TT-0655-21
2020-2021 Highlander Hybrid
2019-2021 RAV4 Hybrid
Some vehicles equipped with Premium Audio may experience continuous rebooting after performing a software update.
Please see T-SB-0017-21
2021 Toyota Highlander Hybrid
Some customers may notice an abnormal brake feel in their 2021 model year Highlander Hybrid vehicle that could be described as a longer than usual brake pedal stroke. This may occur when the engine is off for...
Please see T-SB-0127-20
2020 Highlander, Highlander Hybrid
Some 2020 model year Highlander and Highlander Hybrid vehicles may experience a sudden loss of air conditioning cooling with Diagnostic Trouble Code (DTC) B1423 (Open in Pressure Sensor Circuit/Abnormal...
Please see T-SB-0008-21
VDS(s): AZ1FB, BZ1FB, CZ1FB, DZ1FB, EZ1FB, FZ1FB, GZ1FB, HZ1FB, JZ1FB
VDS(s): FZ1AK, KZ1AK
(Please see this Post to determine VDS and WMI's)
Some 2021 model year Avalon, Highlander, and Camry vehicles...
Please see T-SB-0074-20
2013-2020 Avalon Hybrid
2007-2020 Camry Hybrid
2020 Corolla Hybrid
2006-2019 Highlander Hybrid
2016-2020 Mirai, RAV4 Hybrid
2003-2020 Prius, Prius C, Prius V
Some 2003 – 2020 model year Prius, Prius C, Prius V; 2006 – 2019 model year...
Please see T-TT-0620-20
2020 Toyota Highlander
2020 Toyota Highlander Hybrid
Starting with 8/11/2020 production, 2020 model year Highlander vehicles will not include visor bracket covers.
Please see T-SB-0050-20
2018-2019 Toyota Highlander Hybrid
Some 2018 – 2019 model year Highlander Hybrid vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P107B (Fuel Rail Pressure Sensor “B” Circuit Range/Performance). Follow the Repair...
Please see T-SB-0113-20 for the fix
2021 Avalon HV
2021 RAV4 Prime
2021 Prius Prime
2020-2021 RAV4 HV
Some 2020 – 2021 model year C-HR, RAV4, RAV4 HV, Sequoia, Tundra and 2021...
Please see T-SB-0110-20
This bulletin includes basic procedures for performing an at battery rescue charge on high voltage (HV) Ni-MH and Li-ion batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing the...
Please see Recall 20TA14
Check here to see if this Recall applies to your Toyota vehicle
2020 Toyota Highlander and Highlander Hybrid
Potential Improper Deployment of Seat Mounted Side Air Bag
On October 14, 2020 Toyota filed a Defect Information Report (DIR) with the National Highway...
To temporarily disable the start stop feature then follow this method....
If you would like to disable the Start Stop feature, then you may want to try a product like this.. (We do not have any affiliation with this product/company/individual and have not tested or endorse this product. Try...
Please see Tech Tip T-TT-0523-19 Revision 1
If you would like to disable the Start Stop feature, then you may want to try a product like this.. (We do not have any affiliation with this product/company/individual and have not tested or endorse this product. Try at your own risk.)