Cadillac OPTIQ Service & Maintenance Manuals

Select a model year to view and download manuals. Available for 2025–2026  (2 years).

Browse all available Cadillac OPTIQ maintenance schedules and service manuals below. Each document is in PDF format and sourced directly from Cadillac's official website. Includes maintenance schedules, service guides, owner's manuals, and quick-start guides where available.