{"vehicle":{"id":"2024_jeep_wagoneer","year":2024,"make":"Jeep","model":"Wagoneer"},"code":"U3033","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":6,"bulletins":[{"nhtsa_id":11025703,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-26","date":"2025-11-21","document_id":"08-344-25 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Security Gateway Module (SGW) Software Update he following software enhancements are available: ● Update for Diagnostic Trouble Code (DTC) U3033-00 - Control Module Security Certificate Missing/Invalid. NOTE: This DTC will not turn on the Malfunction Indicator Light (MIL) but is active or stored and cannot clear. ● If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. ● SGW is not responding to diagnostics and showing offline This bulletin involves **inspecting and possibly** flashing the SGW to the latest software level in the case that the FOTA did not function.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025703-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025703-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025703"},{"nhtsa_id":11024603,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-10-29","date":"2025-10-15","document_id":"08-344-25","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Security Gateway Module (SGW) Software Update he following software enhancements are available: ● Update for Diagnostic Trouble Code (DTC) U3033-00 - Control Module Security Certificate Missing/Invalid. NOTE: This DTC will not turn on the Malfunction Indicator Light (MIL) but is active or stored and cannot clear. ● If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. ● SGW is not responding to diagnostics and showing offline. This bulletin involves flashing the SGW to the latest software level in the case that the FOTA did not function.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024603-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024603-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11024603"},{"nhtsa_id":11016421,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-04-03","date":"2025-04-01","document_id":"S2508000014 REV.B","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate Missing or Invalid","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016421-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016421-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11016421"},{"nhtsa_id":11015600,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-03-13","date":"2025-03-11","document_id":"S2508000014 REV.A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate Missing or Invalid","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015600-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015600-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11015600"},{"nhtsa_id":11014134,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-11","date":"2025-02-09","document_id":"S2508000014","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate Missing or Invalid","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014134-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014134-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014134"},{"nhtsa_id":11004342,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-07-11","date":"2024-07-11","document_id":"9100386","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Security Gateway Module Battery Voltage - Circuit Voltage Below Threshold - DTC B2199-16 Repair Action : 1) Check OR Replacing cabling. 2) Check OR Replacing connector. 3) Check the battery is good OR Replacing battery. 4) Check OR Replacing FUSE. 5) Check SGW terminal. Battery Voltage - Circuit Voltage Above Threshold - DTC B2199-17 Repair Action : 1) Check OR Replacing cabling. 2) Check OR Replacing connector. 3) Check the battery is good OR Replacing battery. 4) Check OR Replacing FUSE. 5) Check SGW terminal. CAN Bus- [C-CAN1] (Node mute) or CAN Bus Off Performance- (Bus off failure) - Check DTC in DTC matrix Repair Action: 1) CAN Lines Check 2) Read Fault memory of all nodes 3) Check and download the right calibration file for current vehicle configuration Ethernet Bus Failure - Check DTC Repair Action: 1) CAN Lines Check 2) Read Fault memory of all nodes 3) Check and download the right calibration file for current vehicle configuration ECU-In-Plant-Mode - B235A-00 Repair Action: Install Calibration file with correct policy Ecu Internal Performance - Internal Electronic Failure - DTC B22A9-49 Repair Action: 1. If its in store clear and check again if DTC shows up. 2. Check battery voltage 3. Issue still exist then change ECU ECU Not Programmed / Flash Required (No Valid Application) - DTC C221C-00 Repair Action: 1. Reflash ECU with correct file Control Module Security Certificate Missing/Invalid - DTC U3033-00 or U3033-01 Repair Action: 1. Check connectivity 2. Ethernet network 3. Flash with the latest FOTA App Code 4. Flash the cert store with correct certificate 5. Clear Faults","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11004342-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11004342-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11004342"}],"url":"https://open.wenmarpro.com/makes/jeep/wagoneer/2024/bulletins?code=U3033"},"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/wagoneer/2024/codes/U3033","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."]}