• Fixes to help ensure successful vehicle software updates
Cadillac technical service bulletin 661.10 for 2026 Cadillac Celestiq.
- Bulletin number
- 661.10 (661.10)
- Component
- Unknown or other
- Summary
- • Fixes to help ensure successful vehicle software updates. • Improves traction and stability control when accelerating or on uneven terrain. • Improves braking and stopping performance on low-traction surfaces. • Improves the performance of assisted braking features.
Vehicles covered
- Cadillac Celestiq 2026 2026
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