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Service bulletins for the 2024 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
91002292023-10-30. Service bulletin. SUSPENSION. LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.
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.
24006232023-10-02. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C Diagnostic LOP Change
24010232023-10-02. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C System Refrigerant leakage Check The customer or Technician may describe or find one or more of the following: ? A/C system doesn?t work. ? Insufficient cooling. ? Lack or loss of refrigerant in the system.
931202023-10-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. FCA Caribbean Warranty Bulletin ID-23-20 "Can / Am" Warranty Coverage - 594 / 595 / 596 WCC
930232023-10-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Warranty Bulletin D-16-03 - "Can / Am" Warranty Coverage - 594 / 595 / 596 WCC (Rev. B)
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)
S23240000142023-10-02. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Customer Indicates A/C Blows Warm And/Or Possible DTC P1DBA Battery Cooling System Failure Stored.
S23240000132023-10-02. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Customer Indicates A/C Blows Warm
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
24010232023-09-25. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C System Refrigerant leakage Check The customer or Technician may describe or find one or more of the following: ? A/C system doesn?t work. ? Insufficient cooling. ? Lack or loss of refrigerant in the system.
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)
924262023-09-25. Service bulletin. ENGINE AND ENGINE COOLING. FCA Caribbean Warranty Bulletin ID-23-17 Fast Feedback Program - High Voltage Battery, EPT System Components and Select Engine Components - 2024 Hornet PHEV (GG) and 2024 Alfa Romeo Tonale PHEV (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)
924192023-09-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Warranty Bulletin D-23-14 Fast Feedback Program - High Voltage Battery, EPT System Components and Select Engine Components - 2024 Hornet PHEV (GG) and 2024 Alfa Romeo Tonale PHEV (GC)
24006232023-08-21. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C Diagnostic LOP Change (Except Alfa Romeo Vehicles)
07007232023-07-31. Service bulletin. ENGINE AND ENGINE COOLING. Water Quality When Mixed With Engine Coolant

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