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Service bulletin T-TT-0277-13

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 id10109388
Published by NHTSA2017-08-01
Manufacturer's numberT-TT-0277-13
Manufacturer's date2014-11-12
NHTSA componentSTEERING

NHTSA's summary

TT: VSC MIL "ON" with DTC C1433. Steering angle value in ABS/TRAC ECU is -1044 or 1044 degrees and does not change as steering wheel is turned.

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

Trouble codes named

C1433

Vehicles listed
TOYOTA AVALON2013, 2014
TOYOTA CAMRY2012, 2013, 2014
TOYOTA COROLLA2014, 2015

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-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-0106-202020-11-30. 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-TT-0578-19 Rev2020-11-23. Service bulletin. 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.
T-TT-0578-192019-12-02. Service bulletin. 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.
T-TT-0222-132018-04-23. Service bulletin. The vehicle will not start or ready-on and the steering wheel lock is engaged so that the steering wheel may only be turned very little from side-to-side.
T-TT-0242-132018-04-02. Service bulletin. Some customers have experienced amber colored oil like substance found on floor mats. Further investigation reveals the electric power steering column showing signs of the oiling substance leaking.
T-TT-0277-132018-04-02. Service bulletin. VSC MIL ?ON? with DTC C1433. Steering angle value in ABS/TRAC ECU is -1044 degrees or 1044 degrees and does not change as steering wheel is turned.
T-TT-0277-132018-04-02. Service bulletin. VSC MIL ?ON? with DTC C1433. Steering angle value in ABS/TRAC ECU is -1044 degrees or 1044 degrees and does not change as steering wheel is turned.
T-TT-0277-132018-04-02. Service bulletin. VSC MIL "ON" with DTC C1433. Steering angle value in ABS/TRAC ECU is -1044 degrees or 1044 degrees and does not change as steering wheel is turned.
T-TT-0242-132016-07-07. Service bulletin. Some customers have experienced amber colored oil like substance found on floor mats. Further investigation reveals the electric power steering column showing signs of the oiling substance leaking