{"nhtsa_id":11031927,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-05-01","date":"2026-05-01","document_id":"661.50","mfr_campaign":"661.50","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"EBCM, SRR, LRR, SAM: EBCM (Electronic Brake Control Module), LRR (Long Range Radar), SRR (Short Range Radar), SAM (Side Access Module)","summary":"• 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. • Improvements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking. • Fixes to help ensure proper functionality of Forward Collision Alert and availability of driver assistance features. • Fixes to help ensure proper opening and closing speed for power doors. • Improvements to longevity for the drive unit used for power doors. • Improvements to the performance of driver assistance features. • Fixes to help ensure accurate driver display messages and alerts.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031927-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031927-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031927","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CELESTIQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_celestiq"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}