DTC B1585: USB Device Malfunction [03/2019 - 11/2022]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 Toyota GR Corolla, 2023 Toyota Corolla, 2022 Toyota Corolla, 2021 Toyota Corolla, and 2020 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is stored when a malfunction occurs in a connected device.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1585	USB Device Malfunction	When any of the following conditions is met: A non mass-storage class or incompatible protocol USB device connected USB device with an incompatible file system, corrupted or incompatible File Allocation Table (FAT) connected "iPod" malfunction "iPod" with unsupported firmware connected Unsupported "iPod" model connected	USB device or "iPod" Radio and display receiver assembly