Is your defective Cadillac CT4 actually a LEMON?

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Cadillac TSB #20NA178

2021 Cadillac CT4

TSB Document:

MC-10205544-9999.pdf

Affected Component: EQUIPMENT

Summary: This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available with DTCs U1614, U1615, U1616 Set.

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Date Published: NOV 16, 2021
NHTSA TSB #: 10205544

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