{"nhtsa_id":10193300,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-15","date":"2016-03-15","document_id":"ATS-150901 V3","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"Are you reading a DTC B121E (climate control unit lost communication with touch control panel) on the HDS and you can’t find anything in the service information to help you troubleshoot it? Just use the troubleshooting procedure for DTC U0180 (lost communication with auto L/T); it’s the one you want. DTC B121E was mistakenly assigned to this vehicle and really doesn’t apply. We’ll be revising the DTC U0180 troubleshooting procedure to include DTC B121E.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10193300-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10193300-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10193300","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":["B121E","U0180"],"topics":[],"vehicles":[{"make":"HONDA","model":"PILOT","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_honda_pilot"]}],"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":[]}