This software update improves power door opening and closing performance, and makes the power door...
Cadillac technical service bulletin 661.20 for 2026 Cadillac Celestiq.
- Bulletin number
- 661.20 (661.20)
- Component
- Unknown or other
- Summary
- This software update improves power door opening and closing performance, and makes the power door operation more reliable.
Vehicles covered
- Cadillac Celestiq 2026 2026
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