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TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Mercedes-Benz AG (â??MBAGâ??), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2020 A-Class (177 platform) vehicles, the ATA control unit coding may not correspond to the current production specifications. As a result, the interior sensors may not function as intended and could result in blind spots for interior vehicle protection. What Weâ??re Doing MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the ATA control unit coding.

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Date Published
MAR 04, 2022
NHTSA TSB #
10209872
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