Service bulletin GR1_REGION LETTE

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)
Type	Service bulletin
NHTSA id	10096813
Published by NHTSA	2017-03-31
Manufacturer's number	GR1_REGION LETTE
Manufacturer's date	2015-01-25
NHTSA component	POWER TRAIN; SEAT BELTS

NHTSA's summary

REGION LETTER: TOYOTA WILL BE SENDING SAFETY RECALL FOLLOW-UP NOTICES TO REMIND OWNERS WHOSE VEHICLES HAVE NOT YET HAD CAMPAIGN REPAIRS COMPLETED. PLEASE NOTE THE FOLLOWING INFORMATION FOR REGIONAL AND PD ASSOCIATES.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Seat belts, Transmission and driveline

Vehicles listed
TOYOTA SIENNA	2004, 2005, 2006, 2007, 2008, 2009
TOYOTA TACOMA	2005, 2006, 2007, 2008, 2009, 2010, 2011

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

Recalls for the same vehicles and component
2017505	2017-10-18. Powertrain
17V657000	2017-10-18. POWER TRAIN:AUTOMATIC TRANSMISSION
2013329	2013-09-26. Powertrain
13V429000	2013-09-26. POWER TRAIN:AUTOMATIC TRANSMISSION
2013273	2013-08-07. Seats And Restraints
13V337000	2013-08-07. SEAT BELTS
10V042000	2010-02-18. POWER TRAIN:DRIVELINE:DRIVESHAFT
2010043	2010-02-12. Powertrain
07V324000	2007-07-26. POWER TRAIN:DRIVELINE
05V327000	2005-07-20. SEAT BELTS

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
TSB011219	2023-10-16. Service bulletin. TSB: Some 2005 ? 2023 model year Tacoma vehicles equipped with a manual transmission may exhibit a squeak or creak noise from the clutch pedal when it is depressed or released.
ZH2-POL17-16	2021-06-14. Service bulletin. There is a drivetrain vibration and/or noise.
T-SB-0112-19	2019-09-16. Service bulletin. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0186-12. * Applicability has been updated to include 2018 and 2019 model year Tacoma vehicles. * The entire bulletin has been updated. Service Bulletin No. T-SB-0186-12 is obsolete and any printed versions should be discarded. Some 2005 - 2019 model year Tacoma vehicles equipped with a manual transmission may exhibit a squeak or creak noise from the clutch pedal when it is depressed or released. Follow the Repair Procedure in this bulletin to address this condition.
T-SB-0134-16-Rev	2019-09-03. Service bulletin. TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. October 30, 2017 Rev1: ? Applicability has been updated to include 2018 model year vehicles. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin supersedes SB No. T-SB-0012-13. Service Bulletin No. T-SB-0012-13 is obsolete and any printed versions should be discarded. Be sure to review the entire content of this bulletin before proceeding. Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard (CUW). Flash calibration updates can only be applied to the vehicle/ECU combination for which they are intended. ECUs have internal security that will not allow them to be programmed with another ECU?s information. NOTE ECU is a Toyota term used to describe integrated computerized devices responsible for managing the operation of a system or subsystem. For the purposes of this bulletin, the term ?ECU? is used as a generic label for the following SAE J1930 standard references: ? Powertrain Control Module (PCM) ? Engine Control Module (ECM) ? Transmission Control Module (TCM) ? Any other Toyota specific control unit
T-SB-0125-15	2018-12-17. Service bulletin. TSB: Some 2004 ? 2006 model year Sienna vehicles may exhibit a condition where the front driver and/or passenger seat belt becomes abnormally slow to retract, or does NOT retract smoothly. Follow the procedure in this bulletin to replace the front seat belt assemblies to address this condition.
T-SB-0302-17-Rev	2018-12-17. Service bulletin. TSB: REVISION NOTICE March 14, 2018 Rev1: ? The Production Change Information and Repair Procedure sections have been updated. Any previous printed versions of this bulletin should be discarded. Some 2005 ? 2011 model year Tacoma vehicles may exhibit a condition where there is a drivetrain vibration and/or drivetrain noise. Follow the procedure in this bulletin to address this condition.
ZH2-Toyota POL17	2018-12-03. Service bulletin. Customer Support Program: Toyota has received reports in which customers have indicated that there is a drivetrain vibration and/or drivetrain noise. If the vehicle continues to be driven with the aforementioned condition, there is risk of severe damage to the propeller shaft.
ZH2-Toyota POL17	2018-11-05. Service bulletin. Warranty Policy Bulletin: Toyota has received reports in which customers have indicated that there is a drivetrain vibration and/or drivetrain noise. If the vehicle continues to be driven with the aforementioned condition, there is risk of severe damage to the propeller shaft.
T-SB-0302-17-Rev	2018-10-22. Service bulletin. TSB: REVISION NOTICE June 27, 2018 Rev2: ? The Production Change Information and the Parts Information sections have been updated. March 14, 2018 Rev1: ? The Production Change Information and Repair Procedure sections have been updated. Any previous printed versions of this bulletin should be discarded. Some 2005 ? 2011 model year Tacoma vehicles may exhibit a condition where there is a drivetrain vibration and/or drivetrain noise. Follow the procedure in this bulletin to address this condition.
ZF2_Expired Reme	2018-08-20. Service bulletin. Dealer Package: July 2, 2018 A watermark has been added to the Dealer Letter to indicate that ZF2 expired on June 30, 2018. Toyota has received a number of reports regarding front seatbelts in certain 2004 ? 2006 model year Sienna vehicles. In these reports, customers have indicated that the front seatbelts (right and/or left) may slowly or non-smoothly retract. Although the front seatbelt assembly is covered by Toyota?s New Vehicle Limited Warranty for 5 years or 60,000 miles (whichever comes first), we at Toyota care about the customers? ownership experience. Toyota is now extending the warranty coverage for repairs related to slow or non-smooth retraction of front seatbelts. The following information is provided to inform you and your staff of the program notification schedule and your degree of involvement. Owner Letter Mailing Date Toyota will begin to notify owners in mid-January, 2016 and will be mailed over several months. A sample of the owner notification letter has been included for your reference.