{"nhtsa_id":10159858,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-20","date":"2019-04-30","document_id":"TEBE913100","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"PL121/321s will stop sending data after July 28th, 2019. Date codes will appear as if coming from the past so the customer interface (UI) will not recognize those back dated messages and no data will appear in the UI. There are 2 repair options in this rework procedure. Repair option #1 is to replace the existing PL121 satellite radio (P/N: 263-9088) with a new PL121 satellite radio (P/N: 336-3545). Repair option #2 is to replace the PL121 satellite radio with a PL240B cellular radio.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10159858-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10159858-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10159858","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"CATERPILLAR","year_from":null,"year_to":null,"match":"exact","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":[]}