{"nhtsa_id":10228030,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-19","date":"2022-04-08","document_id":"1807822","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); PARKING BRAKE:ELECTRICAL:CONTROL MODULE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; EXTERIOR LIGHTING; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DiagnosticTrouble Code (DTC): U0418 - Implausible Data Received From Brake System Control Module. DTC U0418 can be set erroneously due to a low battery (below 10 volts).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228030-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228030-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228030","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"parking-brake","name":"Parking brake","parent":"brakes"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["U0418"],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_jeep_cherokee"]}],"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":[]}