{"nhtsa_id":11030175,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-20","date":"2026-03-19","document_id":"CSR-3290","mfr_campaign":"CSR-3290","replaces":null,"component":"ELECTRICAL SYSTEM; SERVICE BRAKES","mfr_system":null,"summary":"Altec Industries, Inc. has received notification from FCA US LLC that a condition exists that relates to motor vehicle safety and affects certain 2025 and 2026 model year (DP) Ram 4500/5500 Cab Chassis equipped with an Altec aerial device or equipment. On the potentially affected units the trailer tow module may experience a loss of trailer lighting and trailer brakes. The trailer turn signal will not flash when the vehicle turn signal lever is actuated and the trailer stop lights will not be activated upon application of the vehicle service brakes. In addition, if equipped, the trailer brakes will not function.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030175-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030175-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030175","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALTEC","model":"AERIAL DEVICE","year_from":2025,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"ALTEC","model":"SERVICE BODY","year_from":2025,"year_to":2026,"match":null,"vehicle_ids":[]}],"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":[]}