{"nhtsa_id":11031191,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-08","date":"2026-03-24","document_id":"IK0800691","mfr_campaign":null,"replaces":null,"component":"LANE DEPARTURE: WARNING; LANE DEPARTURE: BLIND SPOT DETECTION; FORWARD COLLISION AVOIDANCE: WARNINGS; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This document is intended to inform dealers, technicians, parts departments, and customers of a change made to radio software to support updated Collision Mitigation, Lane Departure Warning (LDW), and Blind Spot Monitoring systems. If replacing the radios on the vehicles described below, the radio either needs to be built after a specific build date or have the software version verified/updated. If outdated radio software is used on these vehicles, the audible tones for these systems may not be heard by the driver. The applicable vehicles were all built with the correct radio. This iKNnow article only applies if replacing the radio for a service event in one of the vehicles listed below.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031191-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031191-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031191","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"blind-spot","name":"Blind spot detection","parent":"driver-assistance"},{"id":"lane-keeping","name":"Lane departure and lane keeping","parent":"driver-assistance"}],"codes":[],"topics":[],"vehicles":[{"make":"IC BUS","model":"CESB","year_from":2025,"year_to":2027,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"HV","year_from":2025,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"LT","year_from":2025,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"MV","year_from":2025,"year_to":2027,"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":[]}