Over-the-air update notice 663.80
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Aug 31, 2026
- Manufacturer
- CADILLAC
- NHTSA ID
- 11036491
- NHTSA category
- Over The Air
- Applies to, as stated by NHTSA
- CADILLAC CELESTIQ 2025
- Component, as stated by NHTSA
- UNKNOWN OR OTHER
Text of the manufacturer communication
• Improvements to power door opening and closing performance • 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
- Manufacturer document number
- 663.80
- Date of the communication
- 2026-08-12
- Manufacturer campaign or software version
- 663.80
- Manufacturer component system
- EBCM, SAM / EBCM (Electronic Brake Control Module), SAM (Side Access Module)
NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Aug 31, 2026.