{"nhtsa_id":11031813,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-04-30","date":"2026-04-28","document_id":"661.31","mfr_campaign":"661.31","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"ACP: ACP2 (ADAS Compute Platform 2), ACP3_MCU (ADAS Compute Platform 3 - Microprocessor Control Unit), ACP3_SOC (ADAS Compute Platform 3 - System On A Chip)","summary":"• Improvements to Super Cruise disengagement alerts. • Improvements to the availability of Super Cruise. • Improvements to driver attention monitoring to help reduce unnecessary OnStar escalation calls. • Improvements to Super Cruise lane merging performance. • Improvements to the responsiveness of rear view camera display. • Improvements to the performance of Brake Assist. • Fixes to help ensure proper Super Cruise lane change functionality. • Improvements to the availability of driver assistance features.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031813-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031813-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031813","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"LYRIQ","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_cadillac_lyriq"]}],"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":[]}