{"vehicle":{"id":"2021_jeep_grand-cherokee","year":2021,"make":"Jeep","model":"Grand Cherokee"},"code":"C1463","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":11,"bulletins":[{"nhtsa_id":11014228,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-12","date":"2025-02-10","document_id":"S2503000001","mfr_campaign":null,"component":"POWER TRAIN","summary":"\"Service 4WD Message, Diagnostic Trouble Codes (DTCs) C1463-94 Front Axle Disconnect Control-Unexpected Operation, and/or C1463-92 Front Axle Disconnect-Performance or Incorrect Operation, Set.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014228-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014228-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014228"},{"nhtsa_id":10242713,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-25","date":"2023-07-19","document_id":"9100191","mfr_campaign":null,"component":"POWER TRAIN:AXLE ASSEMBLY","summary":"SHAFT, Front Axle Output For concerns related to a C1463-94 OR C1472-92 DTC, reference the latest version of TSB 08-103-22 prior to replacing the Front Axle Disconnect (FAD) / Output Shaft. If DTCM software update does not resolve concern proceed with repair.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242713-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242713-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10242713"},{"nhtsa_id":10230265,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2021-07-24","document_id":"0812021","mfr_campaign":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","summary":"Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the following:Service 4WD light illuminated. Front axle does not engage when selected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230265-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230265-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230265"},{"nhtsa_id":10230223,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2021-07-28","document_id":"S2121000013","mfr_campaign":null,"component":"SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE","summary":"Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230223-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230223-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230223"},{"nhtsa_id":10230191,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2021-07-14","document_id":"S2121000013a","mfr_campaign":null,"component":"SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE","summary":"Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230191-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230191-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230191"},{"nhtsa_id":10221679,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-07-24","document_id":"0812021","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; AIR BAGS; EXTERIOR LIGHTING","summary":"Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the following:Service 4WD light illuminated. Front axle does not engage when selected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221679-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221679-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221679"},{"nhtsa_id":10221637,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-07-28","document_id":"S2121000013","mfr_campaign":null,"component":"SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE","summary":"Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221637-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221637-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221637"},{"nhtsa_id":10221605,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-07-14","document_id":"S2121000013REVA","mfr_campaign":null,"component":"SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE","summary":"Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221605-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221605-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221605"},{"nhtsa_id":10221494,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-06-18","document_id":"0810322REVA","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; AIR BAGS","summary":"Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a ?Service 4WD message? illumination. Upon further investigation the technician may find one or more of the following DTCs have been set: C1472-92 - Transfer Case Clutch Control-Performance Or Incorrect Operation(Sales Code DHY only). If any of these DTCs C1472-92, C149D-54 or C2206-56 are present(Sales Code DHY only), proceed toStep 4of the Repair Procedure. C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the following:Service 4WD light illuminated. Front axle does not engage when selected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221494-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221494-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221494"},{"nhtsa_id":10218588,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-22","date":"2021-08-25","document_id":"08-120-21","mfr_campaign":null,"component":"POWER TRAIN","summary":"Flash: Drivetrain Control Module (DTCM) Updates This bulletin involves reprogramming the DTCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: C1463-94 - Front Axle Disconnect Control-Unexpected Operation. The customer may also experience the following:Service 4WD light illuminated. Front axle does not engage when selected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218588-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218588-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10218588"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2021/bulletins?code=C1463"},"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/jeep/grand-cherokee/2021/codes/C1463","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."]}