2010 Mercedes-Benz C300 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Elegance Sedan 4-Door
- 4Matic Sport Sedan 4-Door
- Base Sedan 4-Door
- 4Matic Sedan 4-Door
- Sport Sedan 4-Door
- Classic Sedan 4-Door
- Luxury Sedan 4-Door
- 4Matic Luxury Sedan 4-Door
Engines covered
- 3.0L 2996CC 183Cu. In. V6 GAS DOHC Naturally Aspirated
- 3.0L 2996CC V6 GAS DOHC Naturally Aspirated
- 3.0L 2996CC V6 FLEX DOHC Naturally Aspirated
- 3.5L 3498CC 213Cu. In. V6 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014 C250, C300 4Matic, C350, C63 AMG, E350 4Matic Coupe, E350 Cabrio, E350 Coupe, SLS AMG Cabrio, SLS AMG Coupe, 2014-2015 C250 Coupe, C350 4Matic
An inflator explosion may result in sharp metal fragments striking the passenger or other occupants
MBUSA will notify owners, and dealers will replace the passenger frontal air bag module, free of cha
Complaint There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper blades squeaking, chattering, shuddering B: The windshield is not wiped completely (streaking) C: During the downward movement
Complaint Potential corrosion on the rear axle carrier Cause Due to market-specific conditions such as moisture, ingress of dirt and/or environmental influences, corrosion can occur on the rear axle carrier Remedy In the event of a complain
Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file
In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA (MBUSA) is extending the warranty coverage on the fuel filter unit for Partial Zero Emi
This NCU replaces the prior NCUs issued on May 18, June 25, 2020 and October 1, 2020 and contains important workshop instructions on how the HVAC Service Warranty repair must be carried out. To enhance the satisfaction of our customers, avo
In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA, LLC (MBUSA) is extending the warranty coverage on the fuel filter unit in certain Mode
Complaint Headlamp, front fog lamp leaky or fogged. Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compe
Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file
Showing the 8 most recent of 102 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNED A 2010 MERCEDES-BENZ C300. WHILE DRIVING APPROXIMATELY 20 MPH THROUGH AN INTERSECTION, THE POWER STEERING SUDDENLY FAILED AND THE STEERING WHEEL BECAME DIFFICULT TO TURN IN EITHE
TL* THE CONTACT OWNS A 2010 MERCEDES BENZ C300. WHILE DRIVING APPROXIMATELY 20 MPH, THE VEHICLE ACCELERATED INDEPENDENTLY WITHOUT WARNING. THE VEHICLE FAILED TO SLOW DOWN AND CRASHED INTO A CURB. AS A
TL* THE CONTACT OWNS A 2010 MERCEDES BENZ C300. THE CONTACT STATED THAT THE REAR SEAT BELTS WERE EXTREMELY TIGHT TO THE SEATS. THE CONTACT INDICATED THAT THE SEAT BELTS IN THE FRONT WERE LOOSE AND THE
TL* THE CONTACT OWNS A 2010 MERCEDES BENZ C300. THE CONTACT STATED THAT THE REAR SEAT BELTS WERE EXTREMELY TIGHT TO THE SEATS. THE CONTACT INDICATED THAT THE SEAT BELTS IN THE FRONT WERE LOOSE AND THE
1. Driver seat back broke in a rear collision. Documented in EMS report and Kentucky State Police official investigation photos. 2. Driver head rest failed, completedly came off during rear collision.
Showing the 5 most serious of 593 complaints filed with NHTSA.
