Wiring Diagram Cluster

2012 Mercedes Benz C 350 Sedan Headlight Wiring Diagram

Find headlight circuit schematics, high/low beam relay paths, DRL wiring, and ground points for lighting diagnosis.

Matched Diagrams

42

Variant Used

C 350 Sedan (204.057) V6-3.5L (276.957)

Total Vehicle Diagrams

1252

πŸ€– 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 βž”

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 2012 Mercedes Benz C 350 Sedan hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

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.

2012 Mercedes Benz C 350 Sedan External Pages β†’

Diagnostic signal

Codes Often Seen With This System

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

P0563: System Voltage High β†’

Top Headlight Diagram Paths

1.Components > DAB - Do > Daytime Running Lamps Headlamp, LeftGeneralOpen2.Components > DAB - Do > Daytime Running Lamps Headlamp, RightGeneralOpen3.Electrical Diagrams > Lighting and Horns > Electrical Diagrams > PE82.10-P-2102FAA Headlamp Control UnitGeneralOpen4.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2062FAA Electrical Function Schematic, Headlamp Switch-off Delay (SWA)GeneralOpen5.Electrical Diagrams > PE82.10-P-2102FAA Headlamp Control UnitLighting and HornsOpen6.Function Diagrams > PE82.10-P-2062FAA Electrical Function Schematic, Headlamp Switch-off Delay (SWA)Lighting and HornsOpen7.Components > Ga - In > Headlamp Cleaning System PumpGeneralOpen8.Components > Ga - In > Headlamp Range Adjustment Sensor Ground Connector SleeveGeneralOpen9.Components > Ga - In > Headlamp Unit, Left FrontGeneralOpen10.Components > Ga - In > Headlamp Unit, Right FrontGeneralOpen11.Electrical Diagrams > Lighting and Horns > Electrical Diagrams > PE82.10-P-2000FAA Exterior Lights Wiring DiagramGeneralOpen12.Electrical Diagrams > Lighting and Horns > Electrical Diagrams > PE82.10-P-2000FAB Exterior Lights Wiring DiagramGeneralOpen13.Electrical Diagrams > Lighting and Horns > Electrical Diagrams > PE82.10-P-2000FAD Exterior Lights Wiring DiagramGeneralOpen14.Electrical Diagrams > Lighting and Horns > Electrical Diagrams > PE82.10-P-2000FAE Exterior Lights Wiring DiagramGeneralOpen15.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2054FAB Electrical Function Schematic, Standing Light/Parking Lights ActuationGeneralOpen16.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2055FAB Electrical Function Schematic, Turn Signal Light ActuationGeneralOpen17.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2056FAB Electrical Function Schematic For Front Fog Light ActuationGeneralOpen18.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2057FAB Electrical Function Schematic For Brake Light ActuationGeneralOpen19.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2058FAB Electrical Function Schematic For Backup Light ActuationGeneralOpen20.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2059FAC Electrical Function Schematic For Driving Light ActuationGeneralOpen21.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2059FAF Electrical Function Schematic For Driving Light ActuationGeneralOpen22.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.10-P-2063FAC Electrical Function Schematic, Additional Functions, Driving Lights ActuationGeneralOpen23.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.20-P-2052FAA Automatic Interior Lights Control Electrical Function SchematicGeneralOpen24.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.20-P-2055FAA Electrical Function Schematic For Symbol and Ambiance IlluminationGeneralOpen25.Electrical Diagrams > Lighting and Horns > Function Diagrams > PE82.20-P-2056FAA Electrical Function Schematic For Manual Interior Lights ControlGeneralOpen26.Electrical Diagrams > Wiper and Washer Systems > PE82.15-P-2050FAA Electrical System Function Schematic For Headlamp Cleaning System (HCS)GeneralOpen27.PE82.15-P-2050FAA Electrical System Function Schematic For Headlamp Cleaning System (HCS)Wiper and Washer SystemsOpen28.Electrical Diagrams > PE82.10-P-2000FAA Exterior Lights Wiring DiagramLighting and HornsOpen29.Electrical Diagrams > PE82.10-P-2000FAB Exterior Lights Wiring DiagramLighting and HornsOpen30.Electrical Diagrams > PE82.10-P-2000FAD Exterior Lights Wiring DiagramLighting and HornsOpen31.Electrical Diagrams > PE82.10-P-2000FAE Exterior Lights Wiring DiagramLighting and HornsOpen32.Function Diagrams > PE82.10-P-2054FAB Electrical Function Schematic, Standing Light/Parking Lights ActuationLighting and HornsOpen33.Function Diagrams > PE82.10-P-2055FAB Electrical Function Schematic, Turn Signal Light ActuationLighting and HornsOpen34.Function Diagrams > PE82.10-P-2056FAB Electrical Function Schematic For Front Fog Light ActuationLighting and HornsOpen35.Function Diagrams > PE82.10-P-2057FAB Electrical Function Schematic For Brake Light ActuationLighting and HornsOpen36.Function Diagrams > PE82.10-P-2058FAB Electrical Function Schematic For Backup Light ActuationLighting and HornsOpen37.Function Diagrams > PE82.10-P-2059FAC Electrical Function Schematic For Driving Light ActuationLighting and HornsOpen38.Function Diagrams > PE82.10-P-2059FAF Electrical Function Schematic For Driving Light ActuationLighting and HornsOpen39.Function Diagrams > PE82.10-P-2063FAC Electrical Function Schematic, Additional Functions, Driving Lights ActuationLighting and HornsOpen40.Function Diagrams > PE82.20-P-2052FAA Automatic Interior Lights Control Electrical Function SchematicLighting and HornsOpen41.Function Diagrams > PE82.20-P-2055FAA Electrical Function Schematic For Symbol and Ambiance IlluminationLighting and HornsOpen42.Function Diagrams > PE82.20-P-2056FAA Electrical Function Schematic For Manual Interior Lights ControlLighting and HornsOpen

Parts & Tools for This Job

Common parts shoppers buy for 2012 Mercedes Benz C 350 Sedan Headlight.

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

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.

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.