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Service bulletin T-TT-0385-16

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 id10093361
Published by NHTSA2017-03-01
Manufacturer's numberT-TT-0385-16
Manufacturer's date2016-02-25
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

"TECH TIP: THIS TECH TIP IS BEING PROVIDED TO BRING ATTENTION TO THE NEW LOCATION OF THE ENTUNE/NAV/MAP UPDATE AND UPGRADE USB DIRECTORY. CLICK ON THE TIS TAB, DIAGNOSTICS TAB, TELEMATICS TAB, AND THE DOCUMENT IS NOW LOCATED UNDER THE REFERENCE DOCUMENTS SECTIONS. THIS CHANGE HAS OCCURRED TO HELP SPEED UP THE UPDATING PROCESS OF THIS DOCUMENT. "

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

Electrical system, Equipment and accessories

Vehicles listed
TOYOTA 4RUNNER2012, 2013, 2014, 2015, 2016
TOYOTA AVALON2013, 2014, 2015, 2016
TOYOTA AVALON HYBRID2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA CAMRY2012, 2013, 2014, 2015, 2016
TOYOTA CAMRY HYBRID2012, 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA COROLLA2012, 2013, 2014, 2015, 2016
TOYOTA HIGHLANDER2013, 2014, 2015, 2016
TOYOTA HIGHLANDER HYBRID2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA LAND CRUISER2013, 2014, 2015, 2016
TOYOTA MIRAI2016
TOYOTA PRIUS2012, 2013, 2014, 2015, 2016
TOYOTA PRIUS C2012, 2013, 2014, 2015, 2016
TOYOTA PRIUS PLUG-IN HYBRID2013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA PRIUS V2012, 2013, 2014, 2015, 2016
TOYOTA RAV42012, 2013, 2014, 2015, 2016
TOYOTA SEQUOIA2012, 2013, 2014, 2015, 2016
TOYOTA SIENNA2015, 2016
TOYOTA TACOMA2012, 2013, 2014, 2015, 2016
TOYOTA TUNDRA2012, 2013, 2014, 2015, 2016
TOYOTA VENZA2012, 2013, 2014, 2015, 2016
TOYOTA YARIS2015, 2016
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
25V8760002025-12-17. EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
20235892023-11-01. Electrical
23V7340002023-11-01. ELECTRICAL SYSTEM:12V/24V/48V BATTERY
20217232021-11-24. Electrical
20202842020-06-25. Electrical
20194282019-08-23. Accessories
19V3190002019-04-23. AIR BAGS:SIDE/WINDOW; ELECTRICAL SYSTEM:WIRING
20184772018-09-05. Electrical
18V5790002018-09-05. ELECTRICAL SYSTEM:WIRING
20173632017-07-20. Electrical

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
T-TT-0790-252025-09-09. Service bulletin. Some customers may experience echoing on the line calling the vehicle when using Bluetooth Hands Free. This is caused by the phone Hands Free volume being too low.
21TG012025-07-10. Service bulletin. Campaign Expired - replaced with campaign 23TA13TECHNICAL INSTRUCTIONS FOR CONSUMER ADVISORY 21TG01 12-VOLT BATTERY SIZE AND INSTALLATION INSPECTION CERTAIN 2013 – 2018 RAV4
21TG012025-07-10. Service campaign. 21TG01 Exprired - Replaced with Campaign 23TA13 During a recent investigation of reported battery fires in 2013-2018 RAV4 vehicles with gasoline engines (excluding hybrid models), Toyota discovered that many non-Toyota retailers and others who sell or install replacement batteries were recommending a small size battery for replacement. Toyota specifies a particular size replacement battery for the RAV4 that does not include this small size. The smaller battery may not fit securely with the RAV4’s battery mounting parts, and, in some cases, can move around when the vehicle is driven, causing a short circuit. Using the wrong size battery, or not installing a replacement battery properly, can cause damage to the battery and the vehicle, and it could cause a vehicle fire.
T-SB-0058-23 Rev12025-07-10. Service campaign. The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
21TG012024-09-07. Other. During a recent investigation of reported battery fires in 2013-2018 RAV4 vehicles with gasoline engines (excluding hybrid models), Toyota discovered that many non-Toyota retailers and others who sell or install replacement batteries were recommending a small size battery for replacement. Toyota specifies a particular size replacement battery for the RAV4 that does not include this small size. The smaller battery may not fit securely with the RAV4’s battery mounting parts, and, in some cases, can move around when the vehicle is driven, causing a short circuit. Using the wrong size battery, or not installing a replacement battery properly, can cause damage to the battery and the vehicle, and it could cause a vehicle fire.
21TG012024-08-08. Other. During a recent investigation of reported battery fires in 2013-2018 RAV4 vehicles with gasoline engines (excluding hybrid models), Toyota discovered that many non-Toyota retailers and others who sell or install replacement batteries were recommending a small size battery for replacement. Toyota specifies a particular size replacement battery for the RAV4 that does not include this small size. The smaller battery may not fit securely with the RAV4’s battery mounting parts, and, in some cases, can move around when the vehicle is driven, causing a short circuit. Using the wrong size battery, or not installing a replacement battery properly, can cause damage to the battery and the vehicle, and it could cause a vehicle fire.
24TE032024-07-23. Service bulletin. TECHNICAL INSTRUCTIONS FOR CONSUMER ADVISORY 24TE03 Rav4 Battery Class Action Settlement CERTAIN 2013 – 2018 Model Year RAV4
24TE032024-07-23. Other. On April 9, 2024, a settlement of claims for certain 2013-2018 model year Rav4 vehicles was preliminarily approved by the federal court. The court will hold a Fairness Hearing on November 19, 2024 to determine if the settlement should be finally approved. The settlement includes Toyota’s agreement to provide a Customer Support Program for certain 2013-2018 model year Rav4 vehicles which were inspected/repaired under Consumer Advisory 21TG01.
24TE032024-07-23. Other. On April 9, 2024, a settlement of claims for certain 2013-2018 model year Rav4 vehicles was preliminarily approved by the federal court. The court will hold a Fairness Hearing on November 19, 2024 to determine if the settlement should be finally approved. The settlement includes Toyota’s agreement to provide a Customer Support Program for certain 2013-2018 model year Rav4 vehicles which were inspected/repaired under consumer advisory 21TG01. The purpose of this Customer Support Program letter is to help clarify how to administer this coverage in accordance with the settlement. This is NOT a recall or a service campaign, but is provided to reassure owners that Toyota stands behind the reliability of our vehicles.
21TG012024-07-23. Service campaign. During a recent investigation of reported battery fires in 2013-2018 RAV4 vehicles with gasoline engines (excluding hybrid models), Toyota discovered that many non-Toyota retailers and others who sell or install replacement batteries were recommending a small size battery for replacement. Toyota specifies a particular size replacement battery for the RAV4 that does not include this small size. The smaller battery may not fit securely with the RAV4’s battery mounting parts, and, in some cases, can move around when the vehicle is driven, causing a short circuit. Using the wrong size battery, or not installing a replacement battery properly, can cause damage to the battery and the vehicle, and it could cause a vehicle fire.