Check a VIN

July 13, 2026 Over-the-air update

• Improvements to system responsiveness • Improvements to camera image clarity • Fixes to prevent blank...

Cadillac technical service bulletin 662.30 for 2025-2026 Cadillac CT5 and 2025-2026 Cadillac CT4.

Bulletin number
662.30 (662.30)
Component
Unknown or other
Summary
• Improvements to system responsiveness • Improvements to camera image clarity • Fixes to prevent blank screens and audio drop-outs • Improvements to vehicle software update installation

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Cadillac CT5?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history