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October 8, 2026 Service bulletin

Condition in which the brake, ABS, and/or TRAC warning lights are on, and/or a Check VSC message display

Toyota technical service bulletin T-SB-0061-26 for 2018-2020 Toyota Prius C, 2016-2021 Toyota RAV4 Hybrid and 2016-2020 Toyota Mirai.

Bulletin number
T-SB-0061-26 (T-SB-0061-26)
Component
Service brakes
Summary
Some 2016 – 2020 model year Mirai, 2018 – 2021 model year Prius C, and 2016 – 2021 model year RAV4 Hybrid vehicles may exhibit a condition in which the brake, ABS, and/or TRAC warning lights are on, and/or a Check VSC message display. One or more of the following specific Diagnostic Trouble Codes (DTCs) C1391, C1252, C1256, and/or C1253 will be stored in the vehicle memory to be used as verification. This condition may be caused by a small internal brake fluid leak inside the brake actuator.

Owners of these vehicles have filed 18 complaints in the brakes category.

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