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Service bulletin T-TT-0051-10

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 id10132137
Published by NHTSA2018-04-02
Manufacturer's numberT-TT-0051-10
Manufacturer's date2013-10-02
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

If a customer states there is an unpleasant odor in the vehicle from the HVAC system, there are various factors that may be involved.

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

Engine, Equipment and accessories, Heating and air conditioning, Cooling system

Vehicles listed
TOYOTA 4RUNNER2010, 2011, 2012, 2013, 2014
TOYOTA AVALON2010, 2011, 2012, 2013, 2014
TOYOTA CAMRY2010, 2011, 2012, 2013, 2014
TOYOTA CAMRY SOLARA2010 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA COROLLA2010, 2011, 2012, 2013, 2014
TOYOTA FJ CRUISER2010, 2011, 2012, 2013, 2014
TOYOTA HIGHLANDER2010, 2011, 2012, 2013, 2014
TOYOTA LAND CRUISER2010, 2011
TOYOTA LAND CRUISER2013, 2014
TOYOTA MATRIX2010 to 2014
TOYOTA PRIUS2010, 2011, 2012, 2013, 2014
TOYOTA PRIUS C2012, 2013, 2014
TOYOTA PRIUS V2012, 2013, 2014
TOYOTA RAV42010, 2011, 2012, 2013, 2014
TOYOTA SEQUOIA2010, 2011, 2012, 2013, 2014
TOYOTA SIENNA2010, 2011, 2012, 2013, 2014
TOYOTA TACOMA2010, 2011, 2012, 2013, 2014
TOYOTA TUNDRA2010, 2011, 2012, 2013, 2014
TOYOTA VENZA2010, 2011, 2012, 2013, 2014
TOYOTA YARIS2010, 2011, 2012, 2013, 2014

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

Other bulletins for the same vehicles and component
T-TT-0628-202020-11-30. Service bulletin. TT: HVAC drain tube is found to be blocked/clogged.
T-SB-0103-202020-11-30. Service bulletin. TSB: This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 ? 2021 model year Toyota vehicles.
T-TT-0621-202020-09-14. Service bulletin. TT: Any HVAC repair requiring reassembly of the quick connect fitting between the suction hose sub-assembly and the suction pipe sub-assembly located at the top right of the engine compartment.
T-SB-0074-202020-09-14. Service bulletin. TSB: Some 2003 ? 2020 model year Prius, Prius C, Prius V; 2006 ? 2019 model year Highlander Hybrid Vehicle; 2007 ? 2020 Camry Hybrid Vehicle; 2013 ? 2020 model year Avalon Hybrid Vehicle; 2016 ? 2020 model year Mirai and RAV4 Hybrid Vehicle; and 2020 model year Corolla Hybrid Vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A80/P1AC000 and/or P0A7F/P1A8000 stored due to dust or debris buildup in the HV battery cooling fan and/or HV cooling filter. Follow the procedure in this bulletin to address this condition.
T-SB-0074-202020-09-14. Service bulletin. TSB: Some 2003 ? 2020 model year Prius, Prius C, Prius V; 2006 ? 2019 model year Highlander Hybrid Vehicle; 2007 ? 2020 Camry Hybrid Vehicle; 2013 ? 2020 model year Avalon Hybrid Vehicle; 2016 ? 2020 model year Mirai and RAV4 Hybrid Vehicle; and 2020 model year Corolla Hybrid Vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0A80/P1AC000 and/or P0A7F/P1A8000 stored due to dust or debris buildup in the HV battery cooling fan and/or HV cooling filter. Follow the procedure in this bulletin to address this condition.
T-TT-0468-17 Rev2020-08-17. Service bulletin. TT: HVAC drain tube is found to be blocked/clogged.
T-SB-0198-11 Rev2018-04-23. Service bulletin. TSB: For vehicles that are used under certain severe operating conditions, the HV Battery Cooling Fan may experience an excessive buildup of dust, lint, or other debris that can reduce the efficiency of the HV Battery Cooling System. HV Battery Cooling Fan maintenance and cleaning should be performed to address this condition.
T-SB-0049-142018-04-02. Service bulletin. TSB: Some 2013 ? 2014 model year Camry HV vehicles may exhibit a MIL ?ON? condition with Diagnostic Trouble Code (DTC) P0A80 or P0A7F stored due to dust or debris buildup in the HV battery cooling fan and/or internal HV cooling duct filter assembly. Follow the Repair Procedure in this bulletin to address this condition.
T-SB-0088-132018-04-02. Service bulletin. Some 2012 model year Camry HV vehicles may exhibit a MIL ?ON? condition with Diagnostic Trouble Code (DTC) P0A80 or P0A7F stored due to dust or debris build-up in the HV Battery Cooling Fan. Use the following repair procedure to address this condition.
T-SB-0162-132018-04-02. Service bulletin. For vehicles that are used under certain severe operating conditions, the HV Battery Cooling Fan may experience an excessive buildup of dust, lint, or other debris that can reduce the efficiency of the HV Battery Cooling System. HV Battery Cooling Fan maintenance and cleaning should be performed to address this condition.