September 2, 2021 Service bulletin

Parking Brake Malfunction warning message on the Multi-information Display (MID) with Diagnostic Trouble...

Toyota technical service bulletin T-SB-0078-21 for 2020-2021 Toyota Corolla, 2020-2021 Toyota RAV4 and 2020-2021 Toyota Corolla Hatchback.

Bulletin number: T-SB-0078-21
Component: Parking brake
Summary: TSB: Some 2020 ? 2021 model year Corolla, Corolla Hatchback, and RAV4 vehicles may exhibit a Parking Brake Malfunction warning message on the Multi-information Display (MID) with Diagnostic Trouble Code (DTC) C059746 (Brake System Control Module "A" Calibration / Parameter Memory Failure) present. Follow the Repair Procedure in this service bulletin to address this condition.

Owners of these vehicles have filed 74 complaints in the brakes category.

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