{"vehicle":{"id":"2018_nissan_altima","year":2018,"make":"Nissan","model":"Altima"},"code":"P161D","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10207867,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-02-10","date":"2022-01-14","document_id":"NTB19-008C","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"NISSAN; DIAGNOSIS INFORMATION FOR DTC P161D This bulletin is no longer active. Please discard previous versions of NTB19-008.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10207867-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10207867-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10207867"},{"nhtsa_id":10188318,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-06","date":"2021-02-09","document_id":"NTB19-008b","mfr_campaign":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM","summary":"NISSAN; DIAGNOSIS INFORMATION FOR DTC P161D This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188318-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188318-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10188318"},{"nhtsa_id":10160180,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-20","date":"2019-04-26","document_id":"NTB19-008a","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; STEERING","summary":"NISSAN; DIAGNOSIS INFORMATION FOR DTC P161D This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160180-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160180-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10160180"},{"nhtsa_id":10153033,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-02-19","date":"2019-01-29","document_id":"NTB19-008","mfr_campaign":null,"component":"EQUIPMENT","summary":"NISSAN; DIAGNOSIS INFORMATION FOR DTC P161D SERVICE INFORMATION When key registration is unsuccessful after BCM replacement, P161D (Immobilizer) will set when the ignition is turned on. Possible causes - Improper key registration - Defective BCM (Vehicles with Intelligent Key only) - EPS control unit (Vehicles with mechanical key only) - Intelligent Key unit (Vehicles with mechanical key only) Trouble Diagnosis NOTE: If DTC B2196-52 is stored with P161D, perform the diagnosis procedure for DTC B2196-52 first. - Before replacing the BCM, confirm that the keys were programmed correctly by ensuring the vehicle will start and that the lock/unlock buttons function normally. - If any keys do not function normally, re-register all of the keys. - After re-registering all of the keys, reconfirm each key's function. - If OK, erase the code to complete the repair. - If NG, diagnose the Key, BCM and/or EPS control unit per the ESM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10153033-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10153033-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10153033"}],"url":"https://open.wenmarpro.com/makes/nissan/altima/2018/bulletins?code=P161D"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/nissan/altima/2018/codes/P161D","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}