{"nhtsa_id":10204397,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-13","date":"2021-11-17","document_id":"18-091-21","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following (DTC). P050B - Cold Start Ignition Timing Performance. Customers may experience one or both of the following:A long crank time during engine start. Air Conditioning (A/C) clutch is intermittently not engaging when cruise control is activated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204397-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204397-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10204397","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P050B"],"topics":[],"vehicles":[{"make":"DODGE","model":"CHALLENGER","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_dodge_challenger"]},{"make":"DODGE","model":"CHARGER","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_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":[]}