Wiring Diagram Cluster

1997 Mercedes Benz SL 320 Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

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Matched Diagrams

48

Variant Used

SL 320 (129.063) L6-3.2L (104.991)

Total Vehicle Diagrams

1712

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1997 Mercedes Benz SL 320 A L L Diagnostic Trouble Codes ( DTC )

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.

1997 Mercedes Benz SL 320 A L L Diagnostic Trouble Codes ( DTC ) →
1997 Mercedes Benz SL 320 A L L Diagnostic Trouble Codes ( DTC )1997 Mercedes Benz SL 320 A L L Diagnostic Trouble Codes ( DTC )1997 Mercedes Benz SL 320 External Pages

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 →
U0140: Lost Communication with Body Control Module

Top Body Electrical Diagram Paths

1.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights PE82.20-U-2000YEGeneralOpen2.Electrical Diagrams > Lighting and Horns > System Diagram > Interior Lights PE82.20-U-2000YFGeneralOpen3.Electrical Diagrams > Interior Lights PE82.20-U-2000YELighting and HornsOpen4.Electrical Diagrams > Interior Lights PE82.20-U-2000YFLighting and HornsOpen5.Horn — Diagram Information and Instructions > Acronyms UsedLighting and HornsOpen6.Horn — Diagram Information and Instructions > Color CodesLighting and HornsOpen7.Horn — Diagram Information and Instructions > Diagram SystemLighting and HornsOpen8.Horn — Diagram Information and Instructions > ExplanationsLighting and HornsOpen9.Horn — Electrical DiagramsLighting and HornsOpen10.Locks — Vacuum and Vapor Hose Diagrams > Function Diagram Of Central LockingBody and FrameOpen11.Locks — Vacuum and Vapor Hose Diagrams > Function Diagram Of Interior Central LockingBody and FrameOpen12.Locks > Keyless Entry — Diagram Information and Instructions > Acronyms UsedBody and FrameOpen13.Locks > Keyless Entry — Diagram Information and Instructions > Color CodesBody and FrameOpen14.Locks > Keyless Entry — Diagram Information and Instructions > Diagram SystemBody and FrameOpen15.Locks > Keyless Entry — Diagram Information and Instructions > ExplanationsBody and FrameOpen16.Locks > Keyless Entry — Electrical DiagramsBody and FrameOpen17.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Acronyms UsedAccessories and Optional EquipmentOpen18.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Color CodesAccessories and Optional EquipmentOpen19.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram SystemAccessories and Optional EquipmentOpen20.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > ExplanationsAccessories and Optional EquipmentOpen21.Antitheft and Alarm Systems > Keyless Entry — Electrical DiagramsAccessories and Optional EquipmentOpen22.Components > By Component Designation > A - D > A26/3 - Trunk Lid IR ReceiverGeneralOpen23.Components > By Component Designation > A - D > A45 - Horn/Airbag Clock Spring ContactGeneralOpen24.Components > By Component Designation > A - D > B24 - Body Acceleration SensorGeneralOpen25.Components > By Component Designation > A - D > B24/3 - Left Front Body Acceleration SensorGeneralOpen26.Components > By Component Designation > A - D > B24/4 - Right Front Body Acceleration SensorGeneralOpen27.Components > By Component Designation > E - K > E18/1 - Trunk LampGeneralOpen28.Components > By Component Designation > E - K > H1 - Two-Tone HornGeneralOpen29.Components > By Component Designation > E - K > H2 - Fanfare HornsGeneralOpen30.Components > By Component Designation > E - K > H3 - Alarm HornGeneralOpen31.Components > By Component Designation > E - K > K39 - Horn Relay ModuleGeneralOpen32.Components > By Component Designation > S - Z > S15 - Remote Trunk Release SwitchGeneralOpen33.Components > By Component Designation > S - Z > S4/2 - Horn SwitchGeneralOpen34.Components > By Component Designation > S - Z > S49 - Trunk Lid Lock ActuatorGeneralOpen35.Components > By Component Designation > S - Z > S88 - Trunk Lid Switch GroupGeneralOpen36.Components > By Component Designation > S - Z > S88/1 - Rotary Tumbler/Trunk Lid SwitchGeneralOpen37.Components > By Component Name > A - D > Alarm Horn - H3GeneralOpen38.Components > By Component Name > A - D > Body Acceleration Sensor - B24GeneralOpen39.Components > By Component Name > A - D > Body Acceleration Sensor, LF - B24/3GeneralOpen40.Components > By Component Name > A - D > Body Acceleration Sensor, RF - B24/4GeneralOpen41.Components > By Component Name > E - K > Fanfare Horns - H2GeneralOpen42.Components > By Component Name > E - K > Horn Relay Module - K39GeneralOpen43.Components > By Component Name > E - K > Horn Switch - S4/2GeneralOpen44.Components > By Component Name > E - K > Horn/Airbag Clock Spring Contact - A45GeneralOpen45.Components > By Component Name > L - R > Remote Trunk Release Switch - S15GeneralOpen46.Components > By Component Name > L - R > Rotary Tumbler/Trunk Lid Microswitch - S88/1GeneralOpen47.Components > By Component Name > S - Z > Trunk Lamp - E18/1GeneralOpen48.Components > By Component Name > S - Z > Trunk Lid IR Receiver - A26/3GeneralOpen

Parts & Tools for This Job

Common parts shoppers buy for 1997 Mercedes Benz SL 320 Body Electrical.

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Assorted Fuses

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Relays

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Digital Multimeter

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Wire Repair Kit

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1997 Mercedes-Benz Sl 320 Repair HubExact Vehicle · Backbone

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OEM Manual Evidence

Browse →
1997 Mercedes Benz SL 320 A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1997 Mercedes Benz SL 320 (129.063) L6-3.2L (104.991) Service Manual ~ LEMON Manuals LEMON Manuals...

1997 Mercedes Benz SL 320 A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1997 Mercedes Benz SL 500 (129.067) V8-5.0L (119.982) Service Manual ~ LEMON Manuals LEMON Manuals...

1997 Mercedes Benz SL 320 A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1997 Mercedes Benz SL 600 (129.076) V12-6.0L (120.983) Service Manual ~ LEMON Manuals LEMON Manual...

1997 Mercedes Benz SL 320 External PagesOEM Manual

External Pages — 1997 Mercedes Benz SL320 Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Mercedes Benz >...

Likely Trouble Codes for This System

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B1318: Battery Voltage LowCode

Body/Electrical code commonly seen during body electrical diagnosis.

U0140: Lost Communication with Body Control ModuleCode

Network/Communication code commonly seen during body electrical diagnosis.

More SL 320 Wiring Pages

Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring Diagram

Same System, Other Vehicles

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