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Service bulletin T-SB-0017-20

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 id10172860
Published by NHTSA2020-03-30
Manufacturer's numberT-SB-0017-20
Manufacturer's date2020-02-25
NHTSA componentPARKING BRAKE

NHTSA's summary

TSB: Some 2019 ? 2020 model year Avalon vehicles may exhibit a Parking Brake Malfunction or Cruise Control Malfunction warning message on the MID (multi-information display) with Diagnostic Trouble Code (DTC) C13B0 (Electric Parking Brake ECU Malfunction) present. Follow the Repair Procedure in this bulletin to address this condition

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

Brakes, Parking brake

Trouble codes named

C13B0

Vehicles listed
TOYOTA AVALON2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.