{"nhtsa_id":10132794,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-02","date":"2014-06-04","document_id":"E0N_LSC_Dealer L","mfr_campaign":null,"replaces":null,"component":"FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: RADAR","mfr_system":null,"summary":"Dealer Letter: The Pre-Collision System (PCS) uses a radar sensor to determine the possibility of a frontal collision. FCC regulations require the radar sensor to be temporarily inactive while the vehicle is stopped. Due to a program error in the Driving Support ECU, if the radar sensor is inactive for 10 seconds or more, the PCS may not reactivate on certain 2011-2014 Model Year Sienna vehicles equipped with PCS.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10132794-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10132794-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10132794","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SIENNA","year_from":2011,"year_to":2014,"match":"exact","vehicle_ids":["2011_toyota_sienna","2012_toyota_sienna","2013_toyota_sienna","2014_toyota_sienna"]}],"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":[]}