{"nhtsa_id":10109400,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-01","date":"2014-10-03","document_id":"T-SB-0137-14","mfr_campaign":null,"replaces":null,"component":"SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER","mfr_system":null,"summary":"TSB: Some 2014 model year Tundra vehicles may exhibit a condition where the seat heaters are inoperative in extreme cold temperatures (-4°F [-20°C] or lower). An updated A/C Amplifier is available to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109400-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109400-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109400","components":[{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"TUNDRA","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_toyota_tundra"]}],"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":[]}