Wiring Diagram Cluster
2004 Hyundai Elantra Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
Elantra L4-2.0L
Total Vehicle Diagrams
888
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 2004 Hyundai Elantra hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →OEM source
Factory Manual Evidence
When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.
2004 Hyundai Elantra Service and Repair →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
B1318: Battery Voltage Low →Top Body Electrical Diagram Paths
1.Horn — Diagnostic AidsLighting and HornsOpen2.Horn — Diagram Information and Instructions > Connector ConfigurationsLighting and HornsOpen3.Horn — Diagram Information and Instructions > Connector IdentificationLighting and HornsOpen4.Horn — Diagram Information and Instructions > Connector View and Numbering OrderLighting and HornsOpen5.Horn — Diagram Information and Instructions > Harness ClassificationLighting and HornsOpen6.Horn — Diagram Information and Instructions > Harness LayoutsLighting and HornsOpen7.Horn — Diagram Information and Instructions > Junction Block IdentificationLighting and HornsOpen8.Horn — Diagram Information and Instructions > Schematic DiagramsLighting and HornsOpen9.Horn — Diagram Information and Instructions > SymbolsLighting and HornsOpen10.Horn — Diagram Information and Instructions > Wire Color AbbreviationsLighting and HornsOpen11.Horn — Electrical DiagramsLighting and HornsOpen12.Locks > Keyless Entry — Diagnostic AidsBody and FrameOpen13.Locks > Keyless Entry — Diagram Information and Instructions > Connector ConfigurationsBody and FrameOpen14.Locks > Keyless Entry — Diagram Information and Instructions > Connector IdentificationBody and FrameOpen15.Locks > Keyless Entry — Diagram Information and Instructions > Connector View and Numbering OrderBody and FrameOpen16.Locks > Keyless Entry — Diagram Information and Instructions > Harness ClassificationBody and FrameOpen17.Locks > Keyless Entry — Diagram Information and Instructions > Harness LayoutsBody and FrameOpen18.Locks > Keyless Entry — Diagram Information and Instructions > Junction Block IdentificationBody and FrameOpen19.Locks > Keyless Entry — Diagram Information and Instructions > Schematic DiagramsBody and FrameOpen20.Locks > Keyless Entry — Diagram Information and Instructions > SymbolsBody and FrameOpen21.Locks > Keyless Entry — Diagram Information and Instructions > Wire Color AbbreviationsBody and FrameOpen22.Locks > Keyless Entry — Electrical Diagrams > Circuit Diagrams (Schematics)Body and FrameOpen23.Locks > Keyless Entry — Electrical Diagrams > Schematic Diagrams (From ETM)Body and FrameOpen24.Antitheft and Alarm Systems — Electrical Diagrams > Circuit Diagrams (Schematics) > Keyless Entry & Burglar Alarm SystemAccessories and Optional EquipmentOpen25.Antitheft and Alarm Systems — Electrical Diagrams > Schematic Diagrams (From ETM) > Keyless Entry & Burglar Alarm SystemAccessories and Optional EquipmentOpen26.Antitheft and Alarm Systems > Keyless Entry — Diagnostic AidsAccessories and Optional EquipmentOpen27.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Connector ConfigurationsAccessories and Optional EquipmentOpen28.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Connector IdentificationAccessories and Optional EquipmentOpen29.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Connector View and Numbering OrderAccessories and Optional EquipmentOpen30.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Harness ClassificationAccessories and Optional EquipmentOpen31.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Harness LayoutsAccessories and Optional EquipmentOpen32.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Junction Block IdentificationAccessories and Optional EquipmentOpen33.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Schematic DiagramsAccessories and Optional EquipmentOpen34.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > SymbolsAccessories and Optional EquipmentOpen35.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Wire Color AbbreviationsAccessories and Optional EquipmentOpen36.Antitheft and Alarm Systems > Keyless Entry — Electrical Diagrams > Circuit Diagrams (Schematics)Accessories and Optional EquipmentOpen37.Antitheft and Alarm Systems > Keyless Entry — Electrical Diagrams > Schematic Diagrams (From ETM)Accessories and Optional EquipmentOpen38.Connector Views > R Connectors (In Trunk Lid & Tail Gate Harness) > R02 To R19GeneralOpen39.Connector Views > R Connectors (In Trunk Lid & Tail Gate Harness) > RR01 To RR02GeneralOpen40.Electrical Diagrams > Antitheft and Alarm Systems > Circuit Diagrams (Schematics) > Keyless Entry & Burglar Alarm SystemGeneralOpen41.Electrical Diagrams > Antitheft and Alarm Systems > Schematic Diagrams (From ETM) > Keyless Entry & Burglar Alarm SystemGeneralOpen42.Electrical Diagrams > HornGeneralOpen43.Electrical Diagrams > Keyless Entry > Circuit Diagrams (Schematics)GeneralOpen44.Electrical Diagrams > Keyless Entry > Schematic Diagrams (From ETM)GeneralOpen45.Electrical Diagrams > Powertrain Management > Body Control Module > Circuit Diagrams (Schematics)GeneralOpen46.Electrical Diagrams > Powertrain Management > Body Control Module > Schematic Diagrams (From ETM)GeneralOpen47.Backup Lamp — Diagnostic AidsLighting and HornsOpen48.Backup Lamp — Diagram Information and Instructions > Connector ConfigurationsLighting and HornsOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →Likely Trouble Codes for This System
Browse →More Elantra Wiring Pages
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Same System, Other Vehicles
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