{"nhtsa_id":10205472,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-22","date":"2021-12-14","document_id":"ONL6GB12142021","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Owner Notification Letter - In February of 2022, the 3G network will no longer support the in-vehicle services that the vehicle has previously supported. The Telematics Control Unit (TCU) using the Over the Air (OTA) update is required to connect to the VoLTE network to continue communications. Acura strongly recommends updating your vehicle as soon as possible.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205472-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205472-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205472","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ACURA","model":"RDX","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_acura_rdx","2020_acura_rdx","2021_acura_rdx"]}],"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":[]}