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Service bulletin T-TT-0578-19

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10168537
Published by NHTSA2019-12-02
Manufacturer's numberT-TT-0578-19
Manufacturer's date2019-10-21
NHTSA componentSTEERING

NHTSA's summary

TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ? Various Bluetooth® Audio functions are no longer functioning with customer?s phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the customer?s phone. Make sure to inquire with the customer if the connectivity concerns occurred after receiving an operating system update on their phone, or if they have restored their phone data/settings recently.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Steering

Vehicles listed
TOYOTA 4RUNNER2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA 862017, 2018, 2019, 2020
TOYOTA AVALON2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA C-HR2018, 2019, 2020
TOYOTA CAMRY2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA COROLLA2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA COROLLA IM2017, 2018
TOYOTA FJ CRUISER2011, 2012, 2013, 2014
TOYOTA HIGHLANDER2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA LAND CRUISER2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
TOYOTA LAND CRUISER2013, 2014, 2015, 2016, 2017, 2018, 2019
TOYOTA MATRIX2009 to 2014
TOYOTA MIRAI2016, 2017, 2018, 2019, 2020
TOYOTA PRIUS2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA PRIUS C2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA PRIUS PRIME2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA PRIUS V2012, 2013, 2014, 2015, 2016, 2017
TOYOTA PRIUS V2018 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA RAV42009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA RAV4 EV2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA RAV4 HYBRID2017 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA SEQUOIA2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA SIENNA2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA SUPRA2020
TOYOTA TACOMA2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA TUNDRA2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA VENZA2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
TOYOTA YARIS2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
TOYOTA YARIS IA2017, 2018
TOYOTA redundant RAV4 HV2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20217182021-11-23. Steering
21V9200002021-11-23. STEERING:HYDRAULIC POWER ASSIST SYSTEM; STEERING:RACK AND PINION
20V7340002020-11-25. AIR BAGS:FRONTAL; STEERING:COLUMN
20202882020-06-24. Steering
20V3730002020-06-24. STEERING:ELECTRIC POWER ASSIST SYSTEM
20V3550002020-06-15. STEERING:LINKAGES:TIE ROD ASSEMBLY
19V6700002019-09-20. SUSPENSION; STEERING
20193552019-07-22. Steering
19V5320002019-07-16. STEERING
15V1440002015-03-13. STEERING:ELECTRIC POWER ASSIST SYSTEM

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SB23-012023-08-03. Service bulletin. Spl Parts, Inc. communications index accompanying MCP uploads 23mc40464 & 23mc40471
SB 23-012023-08-02. Service bulletin. SPL Parts, Inc. manufacturers and distributes aftermarket lower control arms for dedicated competition vehicles and "track day" cars some of which may be used on both track and highway. SB 23-01 adresses proper installation torque of cap bolt fasteners attaching SPL's aftermarket lower control arms, recurring inspection and confirmation of torque setting and removal and replacement of damaged or under torqued fasteners to reduce risk of premature failure and accident. SB-23-01 was mailed, emailed and posted on SPL website to known resellers, race teams and users of the affected parts and is being submitted here as required by part 579.5. Vehicle Applications include: BMW series 1,2,3,& 4, 2008-2023; Chevrolet Camaro 26-2023, Cadillac ATS, CTS 2016-2019; Ford Mustang 2015-2023; Toyota Supra 2020-2023.
T-SB-0106-20 Rev2022-12-19. Service bulletin. TSB: Some 2015 ? 2021 model year Corolla vehicles may exhibit a clicking noise when making turns greater than 90 degrees and accelerating with the steering wheel on full lock, such as when performing a U-turn. Follow the Repair Procedure in this bulletin to address this condition.
T-SB-0124-20 Rev2022-12-19. Service bulletin. TSB: Some 2016 ? 2023 model year Tacoma vehicles equipped with an automatic transmission (6AT) may exhibit a vibration under deceleration (coasting or braking) typically between 30 ? 10 mph. This vibration is felt in the seat, floorboard, and/or steering wheel. Follow the Repair Procedure in this bulletin to address this condition
22TC07 Region2022-10-17. Service bulletin. RL: Due to certain programing in the engine ECU, under certain conditions, the vehicle may stall at low speeds when accelerating from a stop. If this low-speed vehicle stall occurs, steering and braking are not impacted, and the vehicle can be restarted immediately.
22TC07 Dealer2022-10-17. Service bulletin. DL: Due to certain programing in the engine ECU, under certain conditions, the vehicle may stall at low speeds when accelerating from a stop. If this low-speed vehicle stall occurs, steering and braking are not impacted, and the vehicle can be restarted immediately.
Customer Support2022-06-21. Service bulletin. DP: Although the Steering Intermediate Shaft is covered by Toyota?s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers? ownership experience. Toyota is providing coverage for repairs related to a steering wheel which potentially, over time, requires effort to turn the steering wheel to gradually increase and/or for the steering wheel to gradually become slower to return to center
22TE022022-06-21. Service bulletin. RL: Although the Steering Intermediate Shaft is covered by Toyota?s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers? ownership experience. Toyota is providing coverage for repairs related to a steering wheel which potentially, over time, requires the effort to turn the steering wheel to gradually increase and/or for the steering wheel to gradually become slower to return to center. The following information is provided to inform you and your staff of the program notification schedule and your degree of involvement
TSB0028222022-06-21. Service bulletin. TSB: Some 2018 model year Camry and Camry Hybrid vehicles may exhibit a condition in which the steering wheel requires increased effort and/or exhibits reduced return to center. The steering wheel may exhibit a slight resistance at certain points during low-speed steering maneuvers. This condition may be caused by the lower universal joint of the steering intermediate shaft assembly. A new steering intermediate shaft assembly has been developed to address this condition
TTT0616202022-06-21. Service bulletin. TT: Some customers may experience an abnormal steering sensation (?pulling?, ?drifting?), which may be more pronounced after a cold soak. The steering angle value displayed in Techstream may be greater than +3° off when the steering wheel is held straight. Every time the vehicle?s battery is disconnected or discharged, the Steering Angle Neutral Point Memorization and the Steering Sensor Zero Point Calibration must be performed. These steps are consistent with Step 3 and 4 of the ?BEFORE INSPECTION? section of the Pre-Delivery Service Check Sheet