{"nhtsa_id":11035061,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-18","date":"2026-07-06","document_id":"9100855","mfr_campaign":null,"replaces":null,"component":"SEATS; ELECTRICAL SYSTEM","mfr_system":null,"summary":"2 WAY LUMBAR SWITCH If the Driver Seat Lumbar Support is inoperative, stuck, or not responding as expected, obtain the following information from the customer prior to replacing the lumbar switch: 1.Which lumbar function is not operating properly? -Inflate (Extend) -Deflate (Retract) -Both directions 2.Is the concern constant or intermittent? 3.If intermittent, how often does it occur? -Daily -Weekly -Randomly 4.Is the lumbar support stuck in the extended or retracted position? -Extended -Retracted -Neither 5.Does the lumbar support respond after pressing the switch multiple times? -Yes / No 6.Does the concern occur only while driving, only at key-on, or while the vehicle is parked? 7.Has the concern occurred after the vehicle has been sitting for an extended period (overnight or several hours)? -Yes / No 8.Is the lumbar switch physically sticking or binding in either direction? -Yes / No 9.Has the lumbar switch, seat assembly, or lumbar support assembly been previously repaired or replaced? -Yes / No Before replacing the lumbar switch, verify proper power and ground, connector engagement, wiring integrity, and inspect for damaged harnesses, disconnected components, or signs of physical damage/abuse. If no external issues are identified, verify lumbar motor operation and related circuits prior to replacing the lumbar switch.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035061-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035061-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035061","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_ram_1500"]}],"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":[]}