{"vehicle":{"id":"2021_volkswagen_tiguan","year":2021,"make":"Volkswagen","model":"Tiguan"},"code":"P2421","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10242899,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-10-05","date":"2023-09-12","document_id":"VIN4APIN20230912","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER; SEATS; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM; SEAT BELTS","summary":"Customer states MIL-on, P2421 stored in ECM memory Customer states MIL-on, P2402 stored in ECM memory Customer states rattle from below the vehicle Customer states MIL-on, fault P04F0 stored in ECM memory Customer states MIL-on, fault P0461 stored in ECM memory Customer states noise while driving Customer states sun visor is loose/broken Customer states seat memory is inoperative Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states seat belt won't retract","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242899-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242899-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10242899"},{"nhtsa_id":10186592,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-04","date":"2021-01-21","document_id":"VIN4APIN20210121","mfr_campaign":null,"component":"FUEL SYSTEM, OTHER","summary":"Customer states MIL-on with P2421 Customer states MIL-on with Misfire code Customer states clutch pedal makes noise No crank, no start Customer states no voice output during calls / micro phone inoperative Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186592-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186592-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10186592"},{"nhtsa_id":10185678,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-04","date":"2021-01-14","document_id":"VIN4APIN20210114","mfr_campaign":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM","summary":"Customer states MIL-on with P0556 Customer states MIL-on with P2421 Customer states MIL-on with Misfire code Customer states clutch pedal makes noise No crank, no start Customer states no voice output during calls / micro phone inoperative Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10185678-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10185678-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185678"},{"nhtsa_id":10185677,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-04","date":"2021-01-04","document_id":"VIN4APIN20210104","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT","summary":"Customer states MIL-on with P0556 Customer states MIL-on with P2421 Customer states MIL-on with Misfire code Customer states clutch pedal makes noise No crank, no start Customer states no voice output during calls / micro phone inoperative Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10185677-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10185677-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185677"}],"url":"https://open.wenmarpro.com/makes/volkswagen/tiguan/2021/bulletins?code=P2421"},"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/volkswagen/tiguan/2021/codes/P2421","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."]}