Service bulletins for the 2014 Toyota Corolla
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.
440 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Steering are shown. Show all
| T-TT-0578-19 Rev | 2020-11-23. Service bulletin. STEERING; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. 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. |
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| T-TT-0578-19 | 2019-12-02. Service bulletin. STEERING. 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-0277-13 | 2018-04-02. Service bulletin. STEERING; WHEELS. 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-0277-13 | 2018-04-02. Service bulletin. STEERING. 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-0277-13 | 2018-04-02. Service bulletin. STEERING. 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-0277-13 | 2017-08-01. Service bulletin. STEERING. 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. |
| T-TT-0277-13 | 2016-04-12. Service bulletin. STEERING:COLUMN. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-TT-0277-13 | 2016-03-31. Service bulletin. STEERING. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-TT-0277-13 | 2016-03-31. Service bulletin. STEERING. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.