{"nhtsa_id":10190684,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-26","date":"2021-03-03","document_id":"08-030-21","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. The customer may request to have the feature enabled which adds the ability to lock the rear axle differential, while 4-HI Off Road+ mode.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10190684-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10190684-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10190684","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GLADIATOR","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_jeep_gladiator"]}],"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":[]}