Is your defective Cadillac CT4 actually a LEMON?

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Cadillac TSB #21-NA-188

2021 Cadillac CT4

TSB Document:

MC-10215627-0001.pdf

Affected Component: EQUIPMENT

Summary: This service bulletin provides service information/procedures on continuous improvement Radio Software Version V158 Update to address customer comments on software related issues.

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Date Published: JUN 24, 2022
NHTSA TSB #: 10215627

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