{"nhtsa_id":10224757,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-24","date":"2017-08-23","document_id":"2103917","mfr_campaign":null,"replaces":null,"component":"BACK OVER PREVENTION; ELECTRICAL SYSTEM; POWER TRAIN; AIR BAGS","mfr_system":null,"summary":"Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a less than desirable down shift during one or more of the following:3-2 coast-down shift. 2-1 coast-down shift. 6-5 coast-down shift. The following software enhancement is available for(6.4L Only):Reduce bumps felt on light to medium decel braking while coming to a stop. Bump could be described as a push, driveline clunk, or engine flare noise right after the 5-4 downshift. The vehicle speed may vary based on the rate of deceleration.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10224757-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10224757-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10224757","components":[{"id":"air-bags","name":"Air bags","parent":null},{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":[],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"300","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_chrysler_300"]},{"make":"DODGE","model":"CHALLENGER","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_dodge_challenger"]},{"make":"DODGE","model":"CHARGER","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_dodge_charger"]}],"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":[]}