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April 25, 2025 Service bulletin

This service bulletin provides customers and technicians on a detailed description of navigating the Dolby...

Cadillac technical service bulletin 25-NA-086 for 2026 Cadillac Vistiq and 2025 Cadillac Optiq.

Bulletin number
25-NA-086
Component
Electrical system
Summary
This service bulletin provides customers and technicians on a detailed description of navigating the Dolby Atmos after installing the radio software W36E-179.1.2-M174-SQBR6-151.2.

Owners of these vehicles have filed 8 complaints in the electrical category.

Vehicles covered

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