Service bulletin T-TT-0414-16-Rev
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10155247 |
| Published by NHTSA | 2019-03-25 |
| Manufacturer's number | T-TT-0414-16-Rev |
| Manufacturer's date | 2019-02-28 |
| NHTSA component | EQUIPMENT:ELECTRICAL; EQUIPMENT; ELECTRICAL SYSTEM |
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
Electrical system, Equipment and accessories
| TOYOTA 4RUNNER | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
|---|---|
| TOYOTA AVALON | 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA AVALON HYBRID | 2013, 2014, 2015, 2016, 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA CAMRY | 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA CAMRY HYBRID | 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA COROLLA | 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA COROLLA IM | 2017, 2018 |
| TOYOTA FJ CRUISER | 2011, 2012, 2013, 2014 |
| TOYOTA HIGHLANDER | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA HIGHLANDER HYBRID | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA LAND CRUISER | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
| TOYOTA LAND CRUISER | 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA MATRIX | 2009 to 2014 |
| TOYOTA MIRAI | 2016, 2017, 2018, 2019 |
| TOYOTA PRIUS | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA PRIUS C | 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| TOYOTA PRIUS PLUG-IN HYBRID | 2012, 2013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA PRIUS PRIME | 2019 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA PRIUS V | 2011 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA PRIUS V | 2012, 2013, 2014, 2015, 2016, 2017 |
| TOYOTA PRIUS V | 2018 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA RAV4 | 2018, 2019 |
| TOYOTA RAV4 EV | 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA RAV4 HYBRID | 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it) |
| TOYOTA SEQUOIA | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA SIENNA | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA TACOMA | 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA TUNDRA | 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA VENZA | 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
| TOYOTA YARIS | 2013, 2014, 2015, 2016, 2017, 2018, 2019 |
| TOYOTA redundant RAV4 HV | 2016 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 25V876000 | 2025-12-17. EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR: |
|---|---|
| 2023589 | 2023-11-01. Electrical |
| 23V734000 | 2023-11-01. ELECTRICAL SYSTEM:12V/24V/48V BATTERY |
| 2021723 | 2021-11-24. Electrical |
| 21V688000 | 2021-09-02. EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM:WIRING |
| 20V410000 | 2020-07-15. EXTERIOR LIGHTING:TURN SIGNAL; ELECTRICAL SYSTEM:WIRING |
| 2020284 | 2020-06-25. Electrical |
| 19V876000 | 2019-12-11. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL |
| 2019434 | 2019-08-28. Electrical |
| 2019428 | 2019-08-23. Accessories |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 22TE09 | 2026-06-04. Warranty extension. Although the HV Floor Under Wire Harness and Rear Traction Motor Cable 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 extended coverage under this Customer Support Program for repairs related to excessive corrosion to the wire harness connections at the Rear Motor Generator. Excessive corrosion can cause AM Radio Static during certain drive cycles, or the vehicle may not start. |
|---|---|
| T-SB-0106-22 Rev2 | 2026-02-11. Service bulletin. OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26. |
| T-SB-0001-26 | 2026-02-11. Service bulletin. Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. |
| T-TT-0797-26 | 2026-02-11. Service bulletin. Some RAV4 vehicles power seat where the automatic seat adjustment by the memory function does not work. |
| 22TE09 | 2026-02-11. Warranty extension. Although the HV Floor Under Wire Harness and Rear Traction Motor Cable 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 extended coverage under this Customer Support Program for repairs related to excessive corrosion to the wire harness connections at the Rear Motor Generator. Excessive corrosion can cause AM Radio Static during certain drive cycles, or the vehicle may not start. |
| 25TD01 | 2025-10-08. Service campaign. The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Underwire connector housing and could cause corrosion over time. Excessive corrosion could cause AM Radio Static during certain driving cycles, or the vehicle may not start. |
| 25TD01 | 2025-10-08. Service bulletin. TECHNICAL INSTRUCTIONS FOR 25TD01 REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2019 - 2024 RAV4 HV (AWD), 2021- 2024 RAV4 PRIME, 2020-2024 HIGHLANDER HV (AWD), 2021-2024 VENZA HV, 2023-2024 CROWN HV VEHICLES |
| 25TD01 | 2025-10-08. Service campaign. The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Underwire connector housing and could cause corrosion over time. Excessive corrosion could cause AM Radio Static during certain driving cycles, or the vehicle may not start. |
| 25TD01 | 2025-10-08. Service bulletin. TECHNICAL INSTRUCTIONS FOR 25TD01 REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2019 - 2024 RAV4 HV (AWD) 2021- 2024 RAV4 PRIME 2020-2024 HIGHLANDER HV (AWD) 2021-2024 VENZA HV 2023-2024 CROWN HV |
| 25TD01 | 2025-10-08. Service campaign. The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Underwire connector housing and could cause corrosion over time. Excessive corrosion could cause AM Radio Static during certain driving cycles, or the vehicle may not start. |