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July 26, 2021 Service bulletin

Electrical system: propulsion system: traction battery thermal: management: software

Cadillac technical service bulletin PIC6442 for 2020-2021 Cadillac CT5 and 2020-2021 Cadillac CT4.

Bulletin number
PIC6442
Component
Electrical system: propulsion system: traction battery thermal: management: software
Summary
This Preliminary information communicates that a condition exits that can cause the Drivers Information Center to be blank on startup and Engineering is investigating the concern.

Owners of these vehicles have filed 22 complaints in the electrical category.

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