Is your defective Cadillac CT4 actually a LEMON?

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Cadillac TSB #PIP5843C

2021 Cadillac CT4

TSB Document:

MC-10239172-9999.pdf

Affected Component: EXTERIOR LIGHTING

Summary: This Preliminary information communicates to the dealers information related to a Malfunction Indicator Lamp (MIL) Illuminated During Cold Ambient Temperatures with DTCs P30C3 and/or P30BF P30C7 P30CB Setting.

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Date Published: JUN 20, 2023
NHTSA TSB #: 10239172

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