TSB Document:

Affected Component: ELECTRICAL SYSTEM:BATTERY

Summary
TT: Some 2020 model year Japan built Corolla vehicles may exhibit a condition where the battery may become depleted during shipping. It has been discovered that when the D/C cut fuse is not installed voltage may continue to flow to an ECU while the vehicle is powered off causing a parasitic draw depleting battery state of charge.

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Date Published
MAR 13, 2019
NHTSA TSB #
10158584
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