If you have a 2023 Toyota Corolla Cross with a customer complaint that the engine start/stop isn't working, the issue may be the battery sensor, hood switch, crank sensor and also Toyota may issue a reprogramming TSB. :cool:
If you run across a 2020-2021 Toyota model with remote start and the customer concern is that the vehicle stays running after opening the front door (remote start), then you may want to replace the DCM.
Please see SPECIAL SERVICE CAMPAIGN (SSC) 21TC02
APPLICABLE VEHICLES:
2021 Toyota Supra
Production Period Early July 2020 – mid-November 2020
Condition:
Due to a software error in the battery management system of the 12V battery located under the vehicle’s hood, the engine auto Stop/Start...
12 volt
2021
21tc02
auto
battery
campaign
deactivated
improper
management
programming
recall
service
special
ssc
start
stop
supra
system
toyota
warranty
Please see T-SB-0089-21 Revision 2
REVISION NOTICE:
June 07, 2022 Rev2
The Introduction and DCM Reset and Firmware Update Procedure sections have been updated.
April 11, 2022 Rev1
The Applicability, Introduction, and DCM Reset and Firmware Update Procedure sections have been updated. Any...
Ok, that was some minor clickbait so... please read on more.....
Automakers keep trying to get a piece of that sweet, sweet subscription income. Now, it’s Toyota’s turn.
Nearly every car company offers some sort of subscription package, and Toyota has one called Remote Connect. The service...
Remember when BMW wanted to charge drivers to use Apple CarPlay? How about the subscription required for the Mercedes EQS's rear-wheel steering functionality in Europe? It turns out that luxury marques aren't the only ones looking to cash in on that sweet, sweet software as a service cash...
Please see Recall 21TA03
Check here to see if this Recall applies to your Toyota vehicle
2018 -2019 Model Year 86
Vehicle May Stall if Low-Pressure Fuel Pump Becomes Inoperative
On July 29, 2021, Subaru filed a Defect Information Report (DIR) with the National Highway Traffic Safety...
Please see T-SB-0070-21
Applicability:
2021 Toyota Venza Hybrid
Introduction:
Some 2021 model year Venza 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...
There has been quite a few issues regarding Toyota Highlander Start and Stop batteries being available with some customers waiting a month or two to get them. Toyota has allowed the S95 battery to be used as a replacement for now (temporary solution). The new part number is 00544-24FEF-TS
Also...
Awhile back, Toyota started offering a TrueStart battery with Limited Lifetime Warranty. This is the exact same battery as the Genuine Toyota TrueStart Battery but comes with a Limited Lifetime Warranty. Is this the right choice for you?
If you run across a 2020 Tacoma with the Radio "Elapsed Time After Start" readout staying at 0 min, then the culprit may be the Instrument Cluster. You can try to update the radio firmware and hard reset the system but it may not work. Also Toyota may issue a new TSB with a reflash so please...
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 Tech Tip T-TT-0599-20 Revision 4
CONDITION:
Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns.
RECOMMENDATIONS:
Please review and...
Please see T-TT-0625-20
APPLICABLE VEHICLES:
2021 Corolla Hybrid
2021 RAV4 Prime
2020 RAV4
2020 Camry
2020 Corolla Hatchback
2020 RAV4 Hybrid
2021 Corolla
2020 Camry Hybrid
CONDITION:
A 12V Battery Discharged and / or Dead condition can be due to multiple causes. In order to properly...
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...
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.)
APPLICABLE...
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