Dodge TSB #21-046-19

2018 Dodge Challenger

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The following software update is available: Improvements to 2-1 downshift quality.

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Date Published
DEC 21, 2019
NHTSA TSB #
10170416
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