{"nhtsa_id":11032329,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-06","date":"2026-04-30","document_id":"21-036-26","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Not applicable to vehicles built for US market. Flash: Transmission Control Module (TCM) Updates Customers may comment on the following: ● Possible undershoot during a 5-4 gear downshift while braking This bulletin involves inspecting and possibly reprogramming the TCM with the latest available software","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032329-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032329-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032329","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"COMPASS","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_jeep_compass"]}],"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":[]}