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Service bulletins for the 2020 Toyota Avalon

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.

224 on file from NHTSA, as of 2026-10-19.

About C13B0 on the 2020 Toyota Avalon: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: C13B0 are shown. Show all

Bulletins, newest first
T-SB-0017-202020-03-30. Service bulletin. PARKING BRAKE. 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 summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.