{"nhtsa_id":11021068,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2025-07-31","date":"2025-07-22","document_id":"N25-250380","mfr_campaign":"N25-250380","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"CSM: CSM (Center Stack Module)","summary":"Software Update for your 24MY Chevrolet Silverado / GMC Sierra: • Improvements to software performance. • Fixes for audio system performance. • Improvements to connectivity for Bluetooth. • Fixes to help ensure successful software updates and notifications. • Fixes to address instances of inactive driver display. • Improvements to functionality for USB and steering wheel controls. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021068-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021068-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021068","components":[],"codes":[],"topics":[],"vehicles":[{"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":[]}