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

Bulletin number

T-SB-0014-25 (T-SB-0014-25)

Component

Service brakes

Summary

Some 2017 – 2019 model year Highlander Hybrid vehicles may exhibit a condition in which the brake, ABS, and/or TRAC warning lights are on and/or a Check VSC message displays. 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 2 complaints in the brakes category.