Is your defective Cadillac CT4 actually a LEMON?

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Cadillac TSB #20NA238

2021 Cadillac CT4

TSB Document:

MC-10187430-9999.pdf

Affected Component: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

Summary: This service bulletin provides V153 radio software update information to correct customer concerns of various software issues.

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Date Published: DEC 23, 2020
NHTSA TSB #: 10187430

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