{"nhtsa_id":11033772,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-06-09","date":"2026-06-09","document_id":"661.10","mfr_campaign":"661.10","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"ARB, BCM, ECM: ARB (Articulated Running Boards), BCM (Body Control Module), ECM (Engine Control Module)","summary":"• Improvements to help reduce check engine light activation and emissions system messages • Improvements to reliability when extending the running boards on your vehicle • 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 • Improvements to active cabin ventilation • Additional protection for the health of your battery • Improvements to the software update system","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033772-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033772-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033772","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_gmc_sierra"]}],"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":[]}