Wiring Diagram Cluster

1993 Mercedes Benz 300SL Power Window Wiring Diagram

Find power window motor circuits, master switch wiring, window lock relay paths, and regulator control schematics.

Open Exact Vehicle Repair HubOpen Interactive Diagram BrowserBrowse All Wiring Diagrams

Matched Diagrams

44

Variant Used

300SL (129.061) L6-3.0L (104.981)

Total Vehicle Diagrams

1743

🤖 Stuck on this electrical issue?

Wiring diagrams can be a maze. Ask Manuel, our factory-trained AI mechanic, to analyze this circuit or troubleshoot your specific symptom.

Ask AI Mechanic ➔

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.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 1993 Mercedes Benz 300SL 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.

Open interactive browser →

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

P0172: System Too Rich (Bank 1) →
P0193: Fuel Rail Pressure Sensor Circuit HighP0563: System Voltage High

Top Power Windows Diagram Paths

1.Components > By Component Designation > L - R > M10/3 - Left Front Power Window MotorGeneralOpen2.Components > By Component Designation > L - R > M10/4 - Right Front Power Window MotorGeneralOpen3.Components > By Component Designation > S - Z > S21/1 - LF Power Window SwitchGeneralOpen4.Components > By Component Designation > S - Z > S21/2 - RF Power Window SwitchGeneralOpen5.Components > By Component Name > L - R > Power Window Motor, LF - M10/3GeneralOpen6.Components > By Component Name > L - R > Power Window Motor, RF - M10/4GeneralOpen7.Components > By Component Name > L - R > Power Window Switch, LF - S21/1GeneralOpen8.Components > By Component Name > L - R > Power Window Switch, LF - S21/2GeneralOpen9.Connectors > Connector Locations > By Connector Designation > M10/3x1 - LF Power Window Motor Connector (Voltage Supply)GeneralOpen10.Connectors > Connector Locations > By Connector Designation > M10/3x2 - LF Power Window Motor Connector (Control Line)GeneralOpen11.Connectors > Connector Locations > By Connector Designation > M10/4x1 - RF Power Window Motor Connector (Voltage Supply)GeneralOpen12.Connectors > Connector Locations > By Connector Designation > M10/4x2 - RF Power Window Motor Connector (Control Line)GeneralOpen13.Connectors > Connector Locations > By Connector Name > Power Window Motor Connector (Control Line), LF - M10/3X2GeneralOpen14.Connectors > Connector Locations > By Connector Name > Power Window Motor Connector (Control Line), RF - M10/4X2GeneralOpen15.Connectors > Connector Locations > By Connector Name > Power Window Motor Connector (Voltage Supply), LF - M10/3X1GeneralOpen16.Connectors > Connector Locations > By Connector Name > Power Window Motor Connector (Voltage Supply), RF- M10/4X1GeneralOpen17.Heated Glass Element — Diagnostic AidsWindows and GlassOpen18.Heated Glass Element — Diagram Information and Instructions > Acronyms UsedWindows and GlassOpen19.Heated Glass Element — Diagram Information and Instructions > Color CodesWindows and GlassOpen20.Heated Glass Element — Diagram Information and Instructions > Diagram SystemWindows and GlassOpen21.Heated Glass Element — Diagram Information and Instructions > ExplanationsWindows and GlassOpen22.Heated Glass Element — Electrical DiagramsWindows and GlassOpen23.Windows — Diagnostic AidsWindows and GlassOpen24.Windows — Diagram Information and Instructions > Acronyms UsedWindows and GlassOpen25.Windows — Diagram Information and Instructions > Color CodesWindows and GlassOpen26.Windows — Diagram Information and Instructions > Diagram SystemWindows and GlassOpen27.Windows — Diagram Information and Instructions > ExplanationsWindows and GlassOpen28.Windows — Electrical DiagramsWindows and GlassOpen29.Components > By Component Designation > E - K > K13 - Rear Window Defroster Relay ModuleGeneralOpen30.Components > By Component Designation > E - K > K13/1 - Rear Window Defroster Relay ModuleGeneralOpen31.Components > By Component Designation > L - R > R1 - Rear Window Defroster ElementGeneralOpen32.Components > By Component Designation > S - Z > S14 - Rear Window Defroster SwitchGeneralOpen33.Components > By Component Designation > S - Z > S21/8 - RF Door 'Window Down' Limit Sw.GeneralOpen34.Components > By Component Designation > S - Z > S21/9 - LF Door 'Window Down' Limit Sw.GeneralOpen35.Components > By Component Name > A - D > Door 'Window Down' Limit Sw., LF - S21/9GeneralOpen36.Components > By Component Name > A - D > Door 'Window Down' Limit Sw., RF - S21/8GeneralOpen37.Components > By Component Name > S - Z > Window Defroster Element, Rear - R1GeneralOpen38.Components > By Component Name > S - Z > Window Defroster Relay Module, Rear - K13GeneralOpen39.Components > By Component Name > S - Z > Window Defroster Relay Module, Rear - K13/1GeneralOpen40.Components > By Component Name > S - Z > Window Defroster Switch, Rear - S14GeneralOpen41.Connectors > Connector Locations > By Connector Designation > X19 - Rear Window Defroster ConnectorGeneralOpen42.Connectors > Connector Locations > By Connector Name > Window Defroster Conn., Rear - X19GeneralOpen43.Electrical Diagrams > Heated Glass ElementGeneralOpen44.Electrical Diagrams > WindowsGeneralOpen

Parts & Tools for This Job

Common parts shoppers buy for 1993 Mercedes Benz 300SL Power Windows.

part

Assorted Fuses

Shop Amazon→

tool

Digital Multimeter

Shop Amazon→

tool

Wire Repair Kit

Shop Amazon→

As an Amazon Associate, AllOEMManuals earns from qualifying purchases. Prices and availability may vary.

Exact Vehicle Hub

Browse →
1993 Mercedes-Benz 300sl Repair HubExact Vehicle · Backbone

Open the exact vehicle hub for this wiring page to move into repair, manual, and code clusters without leaving the 1993 Mercedes-Benz 300sl context.

Likely Trouble Codes for This System

Browse →
P0172: System Too Rich (Bank 1)Code

Fuel code commonly seen during power windows diagnosis.

P0193: Fuel Rail Pressure Sensor Circuit HighCode

Fuel code commonly seen during power windows diagnosis.

P0563: System Voltage HighCode

Electrical code commonly seen during power windows diagnosis.

More 300SL Wiring Pages

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

Same System, Other Vehicles

1993 Toyota Camry Sedan Power Windows Wiring Diagram1993 Toyota Camry Wagon Power Windows Wiring Diagram1994 Toyota Camry Sedan 2-Door Power Windows Wiring Diagram1994 Toyota Camry Sedan 4-Door Power Windows Wiring Diagram1994 Toyota Celica Power Windows Wiring Diagram1995 Toyota Camry Coupe 2-Door Power Windows Wiring Diagram1995 Toyota Celica Coupe Power Windows Wiring Diagram1995 Toyota Celica Liftback Power Windows Wiring Diagram
Factory Service Tools

Turn This Into a Confident Next Step

Verify the likely fault first, then compare a quote before you approve expensive work.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Diagnostic ToolsCompare Repair QuoteQuote Shield Pro
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro