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Service bulletins for the 2023 Dodge HORNET

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

158 on file from NHTSA, as of 2026-10-19.

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By component

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
S23080000352023-10-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. U1202-00 Lost Communication with Electric Vehicle Control Module Set Erroneously in The Radio (ETM)
S23080000992023-10-02. Service bulletin. COMMUNICATION:MANUFACTURER TELEMATICS; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Body Control Module (BCM) Sets Diagnostic Trouble Code (DTC) U0423-87 Invalid Data Received from TBM (Telematic Box Module) - Missing Message Erroneously
S23080000532023-10-02. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; VEHICLE SPEED CONTROL. Traffic Sign Recognition (TSR) Speed Displayed on the Cluster Does Not Match the Actual Speed Limit Sign
S23080000852023-10-02. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; UNKNOWN OR OTHER. Stop-Start Inoperative
924432023-09-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:WIRING. Warranty Bulletin D-23-13 Fast Feedback Program - Water Pump, EGR Flange/ Heat Shield, O2 Sensor and Engine Wiring Harness Assembly - 2023 - 2024 Hornet GMET4 (GG) (Rev. A)
924242023-09-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:WIRING. FCA Caribbean Warranty Bulletin ID-23-16 Fast Feedback Program - Water Pump, EGR Flange/ Heat Shield, O2 Sensor and Engine Wiring Harness Assembly - 2023 - 2024 Hornet GMET4 (GG) and 2024 Alfa Romeo Tonale GMET4 (GC)
924142023-09-25. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING. Warranty Bulletin D-23-13 Fast Feedback Program - Water Pump, EGR Flange/ Heat Shield, O2 Sensor and Engine Wiring Harness Assembly - 2023 - 2024 Hornet GMET4 (GG) and 2024 Alfa Romeo Tonale GMET4 (GC)
S23080000932023-09-25. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Electric Start-Stop (ESS) Inoperative, Instrument Panel Cluster (IPC) Displays a Warning Message ?ESS Not Available?
S23050000022023-09-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Vacuum Pump Runs Continuous During Module Flash Or Is Inoperative After Recent Repair.
S23230000522023-09-25. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; STRUCTURE:BODY:HATCHBACK/LIFTGATE. Service Power Liftgate Operate Manually Message Displays On Instrument Cluster. Tailgate Partially Closes. B1014-64 and B1004-01 Diagnostic Trouble Codes (DTCs) set.
91001862023-09-25. Service bulletin. SERVICE BRAKES; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM. Brake Vacuum Pump For DTC Code P258B. Due to brake vacuum pumps being returned with trouble not found, please follow the proper diagnostics outline in the service library this also includes checking all electrical and vacuum hose connections prior to replacement of the vacuum pump. This will avoid unnecessary repair and potential charge back on the vacuum pump.
91001602023-08-21. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM. Power wndow switch passenger
18079232023-08-21. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Engine Misfire P0300, P0301, P0302, P0303, P0304 Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? P0300 - Random Engine Misfire.8 ? P0301 - Cylinder 1 Misfire. ? P0302 - Cylinder 2 Misfire. ? P0303 - Cylinder 3 Misfire. ? P0304 - Cylinder 4 Misfire. Customers may also experience: ? Poor running/Engine misfire. This bulletin involves replacing the spark plugs.
0814823A2023-08-21. Service bulletin. ELECTRICAL SYSTEM; STEERING. Flash: Electric Power Steering (EPS) Module Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTC has been set: ? C0529-00 - Steering Angle Sensor Module Missing Calibration - No Subtype Information. The customer may experience the following: ? During a key OFF and ON action, rotating the steering wheel without any power assist, the Malfunction Indicator Light (MIL) ON will be activated due to a loss of calibration of the steering angle sensor. After turning the steering wheel lock to lock, the MIL will be switched off. This bulletin involves updating the EPS module with the latest available software. CAUTION! The supplier of this EPS has indicated multiple update steps are required to completely update this EPS prior to returning to the customer.
08132232023-08-21. Service bulletin. FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM; LANE DEPARTURE: SENSING SYSTEM: CAMERA. Flash: Forward Facing Camera HALF (FFC) Module Updates The customer may experience the following: ? Incorrect traffic sign recognition or information shown on Instrument Panel Cluster (IPC), example If speed limit is 50 mph translations show in KM/h. This bulletin involves updating the FFC-HALF module with the latest available software.
08148232023-08-21. Service bulletin. STEERING; ELECTRICAL SYSTEM. Flash: Electric Power Steering (EPS) Module Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTC has been set: ? C0529-00 - Steering Angle Sensor Module Missing Calibration - No Subtype Information. The customer may experience the following: ? During a key OFF and ON action, rotating the steering wheel without any power assist, the Malfunction Indicator Light (MIL) ON will be activated due to a loss of calibration of the steering angle sensor. After turning the steering wheel lock to lock, the MIL will be switched off. This bulletin involves updating the EPS module with the latest available software. CAUTION! The supplier of this EPS has indicated multiple update steps are required to completely update this EPS prior to returning to the customer.
S23080000662023-08-21. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Dome Lamp, Ultrasonic Antitilt Module (UAM), Alarm Siren Unit (ASU) Inoperative After a Recent Module Flash
S23080000612023-08-21. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER; LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK. Power Liftgate Does Not Operate When Using the Remote Key Power Liftgate Button
S23080000362023-08-21. Service bulletin. STEERING; ELECTRICAL SYSTEM. Cluster Displays an Electric Power Steering (EPS) Fault Warning Lamp or Service Power Steering Message
S23080000512023-08-21. Service bulletin. ELECTRICAL SYSTEM. Alarm Unavailable Message Appears After the Vehicle is Remote Started
S23080000352023-08-21. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. U1202-00 Lost Communication with Electric Vehicle Control Module Set Erroneously in The Radio (ETM)
S23080000722023-08-21. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Key Fob Poor Distance, Key Not Detected, No Start
S23080000532023-07-31. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Traffic Sign Recognition (TSR) Speed Displayed on the Cluster Does Not Match the Actual Speed Limit Sign
08132232023-07-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA; BACK OVER PREVENTION; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. Flash: Forward Facing Camera HALF (FFC) Module Updates The customer may experience the following: ? Incorrect traffic sign recognition or information shown on Instrument Panel Cluster (IPC), example If speed limit is 50 mph translations show in KM/h. This bulletin involves updating the FFC-HALF module with the latest available software.
0811923A2023-07-31. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Flash: Instrument Panel Cluster (IPC) Updates Customers may comment on one or more of the following: ? Potential message pop-ups and frequent lights on the cluster related to front camera issues. ? Temporary front camera blindness due to sun reflection, fog, rain, snow, windshield fogging. This bulletin involves reprogramming the IPC with the latest available software.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.