{"nhtsa_id":11029900,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-03-07","date":"2026-02-27","document_id":"654.20","mfr_campaign":"654.20","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"BCM: BCM (Body Control Module)","summary":"• Fixes to help ensure proper functionality for heating and cooling features. • Improvements to night mode lights for shifting gears. • Fixes for Daytime Running Lamps turning on when set to Off. • Fixes to help prevent erroneous missing key messages on driver display. • Fixes for accuracy of low tire pressure alert. • Fixes for speed threshold for pedestrian alerts.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029900-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029900-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029900","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_cadillac_escalade-esv"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_chevrolet_tahoe"]},{"make":"GMC","model":"YUKON","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_gmc_yukon-xl"]}],"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":[]}