# U3033 on the 2024 Jeep Grand Cherokee L

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.

Nobody has written a description of this code yet.

## Bulletins for this model year that name U3033

- [11024294](https://open.wenmarpro.com/bulletins/11024294), 2025-10-15: Security Gateway Module \(SGW\) Software Update \*The 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.
- [11016421](https://open.wenmarpro.com/bulletins/11016421), 2025-04-03: Security Gateway \(SGW\) Module is Setting Diagnostic Trouble Code \(DTC\) U3033\-00 Control Module Security Certificate Missing or Invalid
- [11015600](https://open.wenmarpro.com/bulletins/11015600), 2025-03-13: Security Gateway \(SGW\) Module is Setting Diagnostic Trouble Code \(DTC\) U3033\-00 Control Module Security Certificate Missing or Invalid
- [11014134](https://open.wenmarpro.com/bulletins/11014134), 2025-02-11: Security Gateway \(SGW\) Module is Setting Diagnostic Trouble Code \(DTC\) U3033\-00 Control Module Security Certificate Missing or Invalid