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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

By trouble code

By topic

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

Bulletins, newest first
08-223-242024-11-19. Service bulletin. ELECTRICAL SYSTEM. "Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Software Update from 5.43, 5.39 and 5.34 to 5.49 Customers may experience one or more of the following: ● Remote door lock and unlock commands sent from the mobile app fail. ● After saving the edited charge or climate schedule in the radio, the mobile app reverts it back to the schedule set on the mobile app. ● Remote operation ignition on remote start not working. ● Customer not receiving a monthly email containing the VHR (Vehicle Health Report). This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from 5.43, 5.39 and 5.34 to 5.49. NOTE: National launch for this FOTA update is expected to begin October 21, 2024."
01-001-24 REV. A2024-11-07. Service bulletin. ELECTRICAL SYSTEM. "Oil Change Monitor Displaying Prematurely Customers may experience the following: ● The oil change light is illuminated on the Instrument Panel Cluster (IPC) shortly after taking delivery of the vehicle within 6,437 Km (4,000 mi). This bulletin involves resetting the oil life monitor and if necessary, changing the engine oil and filter. "
01-001-242024-10-14. Service bulletin. ELECTRICAL SYSTEM; ENGINE. "Oil Change Monitor Displaying Prematurely Customers may experience the following: ● The oil change light is illuminated on the Instrument Panel Cluster (IPC) shortly after taking delivery of the vehicle within 6,437 Km (4,000 mi). This bulletin involves resetting the oil life monitor and if necessary, changing the engine oil and filter."
S2308000160 REV.B2024-09-23. Service bulletin. ELECTRICAL SYSTEM. Passive Entry And Start/Stop Button Are Inoperative After iBCM And/Or Fob Replacement
08-161-242024-07-17. Service bulletin. ELECTRICAL SYSTEM. "R1H Radio T27.52 USB Software Update Customers may experience one or more of the following: ● Speed limit sign on Instrument Panel Cluster (IPC) is showing incorrect speed. ● Touch freeze/Disassociated Center Stack Display (DCSD) off. ● CP/AA wireless disconnection. This bulletin involves updating R1H radios software level to T27.52."
08-157-242024-07-17. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. "Headlamp and Tail Lamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior lamp assemblies are fogged with a light layer of condensation on the inside of the lenses."
08-158-242024-07-17. Service bulletin. ELECTRICAL SYSTEM. "Flash: Display Screen Module (DSM) System Updates Customers may comment on the following: ● Touch screen panel is not working properly after radio software update. This bulletin involves updating the DSM with the latest available software."
990402024-07-03. Warranty extension. ELECTRICAL SYSTEM; STEERING; SERVICE BRAKES; UNKNOWN OR OTHER. Warranty Operations Newsletter – Volume 10, Issue 6
990432024-07-03. Warranty extension. STEERING; SERVICE BRAKES; UNKNOWN OR OTHER; ELECTRICAL SYSTEM. FCA Caribbean Warranty Newsletter – Volume 10, Issue 6
S2308000065 REV.A2024-06-11. Service bulletin. ELECTRICAL SYSTEM. Keyless Go Button, Keyless Ignition Node (KIN) Operational Characteristics, Cluster Security Lamp On or Flashing, No Off/Run Illumination
S24080000532024-06-05. Service bulletin. ELECTRICAL SYSTEM; SEATS. Passenger Power Seat Does Not Operate
S2308000099 REV.A2024-06-05. Service bulletin. ELECTRICAL SYSTEM. Body Control Module (BCM) Sets Diagnostic Trouble Code (DTC) U0423-87 Invalid Data Received from TBM (Telematic Box Module) - Missing Message Erroneously
981042024-05-16. Other. ELECTRICAL SYSTEM. MODULE - AIR BAG CONTROL
S14080003842024-03-18. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On
S23080001482024-01-16. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Horn Sounding When Flashing a Body Control Module (BCM)
S23080001402024-01-16. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT. Malfunction Indicator Lamp On, P1DBA-00 Battery Cooling System Failure Set In The Hybrid Control Processor (HCP)
21024232024-01-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Flash: Drivetrain Control Module (DTCM) Updates Customers may experience no difference switching between Auto Mode and Sport Mode in the All Wheel Drive (AWD) system. This bulletin involves reprogramming the DTCM with the latest available software.
S23080001152024-01-08. Service bulletin. SERVICE BRAKES; ELECTRICAL SYSTEM. Park Assist Module (PAM) Erroneously Sets Diagnostic Trouble Code (DTC) U1706-29 Brake System Control Module Signal Invalid After Service Repair
S22080000112024-01-08. Service bulletin. ELECTRICAL SYSTEM. Wireless Qi Charger Not Charging
91002262024-01-08. Service bulletin. ELECTRICAL SYSTEM. Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.
08234232023-12-18. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Flash: Body Control Module (BCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? B25C9 - Driver Door Ajar Switch 2 Stuck Closed. ? U1412-09 - ASU (Alarm Siren Unit) - Component Failures. ? U1413-09 - UAM (Ultrasonic And Antitilt Module) - Component Failures. Customers may comment on the following: ? When the headlamps are placed in "Headlamps Off Delay" mode and the driver door is opened (engine off), the Headlamps On alert chime activates until the headlamps turn themselves off (no chime should be heard while in this mode). This bulletin involves reprogramming the BCM with the latest available software.
S23080001302023-12-18. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery Parasitic Drain
21024232023-10-30. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Flash: Drivetrain Control Module (DTCM) Updates Customers may experience no difference switching between Auto Mode and Sport Mode in the All Wheel Drive (AWD) system. This bulletin involves reprogramming the DTCM with the latest available software.
S23080001152023-10-30. Service bulletin. ELECTRICAL SYSTEM. Park Assist Module (PAM) Erroneously Sets Diagnostic Trouble Code (DTC) U1706-29 Brake System Control Module Signal Invalid After Service Repair
91002262023-10-30. Service bulletin. ELECTRICAL SYSTEM:WIRING. Connector kit Before ordering this connector repair kit 68018957A$, check it in the Mopar Connector Repair Kit Website to confirm part number and applicability. There is an error with the wiring diagrams in Service Library that is causing the incorrect repair kit part number to populate. Please use the Mopar Connector Repair Kit Website until this issue is resolved.

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