Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Mercedes Benz C63 AMG 2D ConvertibleFACTORY OEM SERVICE PROCEDURE
Repair and Diagnosis
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Quick Lookups- Accessories & Equipment
- Accessories Control Systems
- Central Locking System -- 205 Chassis
- Electrical System -- Body -- 205 Chassis (1 Of 8)
- Electrical System -- Body -- 205 Chassis (2 Of 8)
- Electrical System -- Body -- 205 Chassis (3 Of 8)
- Electrical System -- Body -- 205 Chassis (4 Of 8)
- Electrical System -- Body -- 205 Chassis (5 Of 8)
- Electrical System -- Body -- 205 Chassis (6 Of 8)
- Electrical System -- Body -- 205 Chassis (7 Of 8)
- Electrical System -- Body -- 205 Chassis (8 Of 8)
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Anti-Theft Systems
- Collision/Avoidance
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Throttle Control, Speed Control Systems -- 205 Chassis
- Tools -- 205 Chassis
- Communication Devices
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Cruise Control Systems
- Drivers Assistance Systems - ADAS
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Throttle Control, Speed Control Systems -- 205 Chassis
- Tools -- 205 Chassis
- Exterior Lights
- Electrical System -- Body -- 205 Chassis (1 Of 8)
- Electrical System -- Body -- 205 Chassis (2 Of 8)
- Electrical System -- Body -- 205 Chassis (3 Of 8)
- Electrical System -- Body -- 205 Chassis (4 Of 8)
- Electrical System -- Body -- 205 Chassis (5 Of 8)
- Electrical System -- Body -- 205 Chassis (6 Of 8)
- Electrical System -- Body -- 205 Chassis (7 Of 8)
- Electrical System -- Body -- 205 Chassis (8 Of 8)
- Gauges & Instrument Panels
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Headlights
- Electrical System -- Body -- 205 Chassis (1 Of 8)
- Electrical System -- Body -- 205 Chassis (2 Of 8)
- Electrical System -- Body -- 205 Chassis (3 Of 8)
- Electrical System -- Body -- 205 Chassis (4 Of 8)
- Electrical System -- Body -- 205 Chassis (5 Of 8)
- Electrical System -- Body -- 205 Chassis (6 Of 8)
- Electrical System -- Body -- 205 Chassis (7 Of 8)
- Electrical System -- Body -- 205 Chassis (8 Of 8)
- Infotainment
- Interior/Exterior Trim
- Interior/Illumination Lights
- Electrical System -- Body -- 205 Chassis (1 Of 8)
- Electrical System -- Body -- 205 Chassis (2 Of 8)
- Electrical System -- Body -- 205 Chassis (3 Of 8)
- Electrical System -- Body -- 205 Chassis (4 Of 8)
- Electrical System -- Body -- 205 Chassis (5 Of 8)
- Electrical System -- Body -- 205 Chassis (6 Of 8)
- Electrical System -- Body -- 205 Chassis (7 Of 8)
- Electrical System -- Body -- 205 Chassis (8 Of 8)
- Mirrors
- Seats
- Window Motors & Regulators
- Wiper/Washer Systems
- Electrical System -- Body -- 205 Chassis (1 Of 8)
- Electrical System -- Body -- 205 Chassis (2 Of 8)
- Electrical System -- Body -- 205 Chassis (3 Of 8)
- Electrical System -- Body -- 205 Chassis (4 Of 8)
- Electrical System -- Body -- 205 Chassis (5 Of 8)
- Electrical System -- Body -- 205 Chassis (6 Of 8)
- Electrical System -- Body -- 205 Chassis (7 Of 8)
- Electrical System -- Body -- 205 Chassis (8 Of 8)
- Accessories Control Systems
- Body & Frame
- Door Locks
- Exterior Body Panels
- Collision - Body Construction (205 Chassis)
- Collision - Front End And Fire Wall
- Collision - Paintwork
- Collision - Rear Wall & Rear End
- Collision - Roof
- Collision - Sealing And Corrosion Protection
- Collision - Side Wall (1 Of 2)
- Collision - Side Wall (2 Of 2)
- Detachable Body Components -- 205 Chassis
- Doors -- 205 Chassis
- Exterior/Interior Trim
- Frame, Frame Accessories Control Systems
- Frames, Subframes & Crossmembers
- Mirrors
- Seats
- Sun Roof/T-Top/Convertible Top
- Towing Systems
- Windows
- Brakes
- Collision
- Drivelines & Axles
- Electrical
- Body Electrical
- Electrical System -- Body -- 205 Chassis (1 Of 8)
- Electrical System -- Body -- 205 Chassis (2 Of 8)
- Electrical System -- Body -- 205 Chassis (3 Of 8)
- Electrical System -- Body -- 205 Chassis (4 Of 8)
- Electrical System -- Body -- 205 Chassis (5 Of 8)
- Electrical System -- Body -- 205 Chassis (6 Of 8)
- Electrical System -- Body -- 205 Chassis (7 Of 8)
- Electrical System -- Body -- 205 Chassis (8 Of 8)
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Fuel System -- 205 Chassis
- OEM Connector End Views -- 205 And 253 Chassis
- Charging Systems
- Electrical System -- Engine -- 205 Chassis
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Fuel System -- 205 Chassis
- Gauges
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Motors, Switches, Relays
- Electrical System -- Body -- 205 Chassis (1 Of 8)
- Electrical System -- Body -- 205 Chassis (2 Of 8)
- Electrical System -- Body -- 205 Chassis (3 Of 8)
- Electrical System -- Body -- 205 Chassis (4 Of 8)
- Electrical System -- Body -- 205 Chassis (5 Of 8)
- Electrical System -- Body -- 205 Chassis (6 Of 8)
- Electrical System -- Body -- 205 Chassis (7 Of 8)
- Electrical System -- Body -- 205 Chassis (8 Of 8)
- Electrical System, Equipment & Instruments -- 205 Chassis (1 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (2 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (3 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (4 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (5 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (6 Of 7)
- Electrical System, Equipment & Instruments -- 205 Chassis (7 Of 7)
- Fuel System -- 205 Chassis
- OEM Connector End Views -- 205 And 253 Chassis
- Wiring Diagrams
- Body Electrical
- Engine Mechanical
- Engine Performance
- General Information
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- Driveline/Axles
- DTC Index
- Electrical
- Engine
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- Waveforms - Injector Pattern Tutorial - General Information
- Map - Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Identification
- Metric Conversions
- OEM General Information
- Collision - Body - General
- Emergency Equipment, Disability Equipment, Sanitary Equipment, Galley -- 205 Chassis
- Overall Vehicle -- 205 Chassis (1 Of 8)
- Overall Vehicle -- 205 Chassis (2 Of 8)
- Overall Vehicle -- 205 Chassis (3 Of 8)
- Overall Vehicle -- 205 Chassis (4 Of 8)
- Overall Vehicle -- 205 Chassis (5 Of 8)
- Overall Vehicle -- 205 Chassis (6 Of 8)
- Overall Vehicle -- 205 Chassis (7 Of 8)
- Overall Vehicle -- 205 Chassis (8 Of 8)
- Tools -- 205 Chassis
- Specifications Index
- Steering
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- Restraints
- Steering
- Suspension
- Transmission
- External Pages
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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