{"nhtsa_id":11035315,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-29","date":"2026-07-22","document_id":"08-291-26","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"R1H UBQ/UEQ Intermittent HVAC Page Lockup Customers may experience one or more of the following: SYMPTOM: ● Intermittently the HVAC page on the Display Screen Module will change temperature and blower speed and then freeze. ● When on the HVAC page, the Display Screen Module may not respond to touch. All other pages operate as intended.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035315-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035315-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035315","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_ram_1500","2023_ram_1500","2024_ram_1500"]},{"make":"RAM","model":"2500","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_ram_2500","2023_ram_2500","2024_ram_2500"]}],"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":[]}