🏷️ Basic Information Identification Make: Mercedes-Benz Model: C-Class Model Generation Code: W205 Model Year: 2014 Generation Generation Start Year: 2014 Generation End Year: 2021 👋 Introduction Market Position Positioning: The W205 C-Class marked a significant evolution for Mercedes-Benz in the compact executive sedan segment, introducing a more premium interior, advanced technology, and a focus on comfort and efficiency. It competed directly with rivals like the BMW 3 Series and Audi A4. Competitive Analysis Key Competitors: BMW 3 Series (F30), Audi A4 (B8/B9), Lexus IS, Infiniti Q50. Key Features Design Language: Understated elegance, fluid lines, and a sophisticated overall aesthetic. Introduction of the 'Sensual Purity' design philosophy. Technology Highlights: Advanced driver assistance systems (ADAS), optional AIRMATIC air suspension, head-up display, large central infotainment screen, and advanced connectivity options. 📋 Manual Details Coverage Coverage Scope: All models and all repairs A-Z Page Count Estimated Page Count: 1500-2000+ Manual Type Type: Official Factory Service & Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, and overhaul for all W205 gasoline and diesel engines (e.g., M274, OM651, OM626). Transmission: Service, repair, and troubleshooting for 7G-TRONIC PLUS (722.9), 9G-TRONIC (725.0) automatic transmissions, and manual transmissions if applicable. Drivetrain: Front-wheel drive, rear-wheel drive, 4MATIC all-wheel drive system servicing, differential, drive shafts, and axles. Suspension Steering: Front and rear suspension components, shock absorbers, springs, control arms, power steering system (electric and hydraulic), wheel alignment. Brakes: Disc brakes, ABS, ESP, brake fluid service, caliper and rotor replacement, parking brake system. Electrical Electronics: Comprehensive coverage of the vehicle's electrical system, including battery, charging system, starter, lighting, fuse box diagrams, control modules (ECU, TCU, BCM), and wiring schematics. Climate Control: HVAC system diagnostics, refrigerant service, blower motor, evaporator, condenser, and control panel repair. Body Interior: Body panel removal and installation, door mechanisms, interior trim, seating systems, glass replacement, and convertible top operation (if applicable). Infotainment Navigation: COMAND APS, Audio 20, navigation system servicing, and component replacement. Chassis: Comprehensive details on chassis components, including steering rack, subframes, and associated hardware. Procedures Included Maintenance: Detailed scheduled maintenance tasks including oil changes, filter replacements, fluid checks and changes, spark plug replacement, and brake inspections. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting guides, and diagnostic trouble code (DTC) interpretation for all major systems. Repair Overhaul: Step-by-step instructions for component removal, repair, and reinstallation, including engine rebuilds, transmission overhauls, and suspension component replacement. Diagnostics: Specific diagnostic procedures using Mercedes-Benz proprietary diagnostic tools (e.g., STAR DIAGNOSIS/XENTRY) and general diagnostic principles. Wiring Schematics: Detailed electrical wiring diagrams for all vehicle systems, including pinouts and connector views. Body And Paint: Information on body repair, structural integrity, and paintwork procedures. Technical Depth Depth: Comprehensive from basic maintenance and fluid checks to advanced component diagnostics, electrical system troubleshooting, and complete engine/transmission rebuild procedures. Diagnostic Tools Reference: Procedures implicitly or explicitly reference the use of Mercedes-Benz diagnostic equipment (e.g., XENTRY/DAS) for system checks and programming. 📊 Manual Specifications File Format Format: Searchable PDF with hyperlinked table of contents for easy navigation. Print Quality Quality: High-resolution digital scans ensuring clear text and diagrams. Binding Type Type: N/A (Digital Format) Paper Type Type: N/A (Digital Format) Completeness Manual Completeness: Exhaustive, covering every aspect of vehicle maintenance, diagnosis, and repair as performed by dealership technicians. ⚙️ Engine Specifications Primary Engine Engine Code Example Gasoline: M274 (2.0L Turbocharged Inline-4) Engine Code Example Diesel: OM651 (2.1L Turbocharged Inline-4 Diesel) Performance Horsepower Range: Approximately 168 hp to 375 hp (depending on model variant like C300, C450 AMG, AMG C63). Torque Range: Approximately 221 lb-ft to 516 lb-ft (depending on model variant). Fuel System Fuel Delivery: Direct injection (BlueDIRECT technology). Fuel Type: Premium Unleaded Gasoline (for gasoline engines), Diesel Fuel (for diesel engines). 🔧 Transmission Standard Transmission Type: 7G-TRONIC PLUS (722.9) 7-speed automatic (common). Optional Transmission Type 2: 9G-TRONIC (725.0) 9-speed automatic (introduced later in the generation). Transmission Type Manual: Manual transmission was available on select base models in certain markets but less common globally. Features Drive Modes: SELECTIVE DRIVE CONTROL (SPORT, COMFORT, ECO, MANUAL, INDIVIDUAL) allowing adjustment of engine, transmission, and chassis response. 📐 Dimensions Exterior Wheelbase: Approximately 2,840 mm (111.8 in) Length: Approximately 4,686 mm (184.5 in) Width: Approximately 1,810 mm (71.3 in) Height: Approximately 1,442 mm (56.8 in) Cargo Trunk Volume Sedan: Approximately 480 liters (17.0 cu ft) Weights Curb Weight Range: Approximately 1,500 kg to 1,750 kg (3,300 lbs to 3,860 lbs) depending on engine and equipment. 🛡️ Safety Features Ratings NHTSA Rating: Generally achieved 5-star safety ratings in NHTSA tests (for models in relevant markets). IIHS Rating: Consistently received 'Top Safety Pick' or 'Top Safety Pick+' awards from the IIHS. Active Features Electronic Stability Control: Standard ESP (Electronic Stability Program) with crosswind assist. Collision Prevention Assist Plus: Standard or optional radar-based collision warning and autonomous braking system. Driver Assistance Suite: Optional DISTRONIC PLUS adaptive cruise control,...