Dodge Charger 2024–2025 — technical service bulletin
Bulletin S2508000014 REV.B · NHTSA communication 11016421 · issued Apr 1, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2025
model years
21
vehicle entries
Official summary
Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate Missing or Invalid
Vehicles covered
- 2024 Dodge Charger
- 2025 Dodge Charger
- 2024 Jeep Grand Cherokee
- 2025 Jeep Grand Cherokee
- 2024 Jeep Grand Cherokee 4XE
- 2025 Jeep Grand Cherokee 4XE
- 2024 Jeep Grand Cherokee L
- 2025 Jeep Grand Cherokee L
- 2024 Jeep Grand Wagoneer
- 2025 Jeep Grand Wagoneer
- 2024 Jeep Wagoneer
- 2025 Jeep Wagoneer
- 2024 Jeep Wagoneer S
- 2025 Jeep Wagoneer S
- 2024 RAM 1500
- 2025 RAM 1500
- 2024 RAM 2500
- 2024 RAM 3500
- 2025 RAM 3500
- 2024 RAM 4500
- 2024 RAM 5500
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.