TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 Accord 1.5L LXs and Sports with a customer complaint of a noise coming from the ANC (Active Noise Cancellation Unit). The noise can be described as booming, droning, or humming. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind.

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Date Published
DEC 08, 2021
NHTSA TSB #
10204950
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