🏷️ Basic Information Identification Make: Mercedes-Benz Model: C-Class Model Code: W205 Year: 2015 Generation Generation Name: Fourth Generation (W205) Generation Introduction Year: 2014 Codes Chassis Code: W205 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe/Wagon Brand Perception: Luxury, performance, advanced technology, safety Competitive Analysis Key Competitors: BMW 3 Series, Audi A4, Lexus IS, Infiniti Q50, Volvo S60 Key Features Design Philosophy: Sensual Purity, modern styling, aerodynamic efficiency Technology Integration: Advanced driver assistance systems, MBUX infotainment precursor, innovative chassis design Comfort And Refinement: Exceptional ride quality, quiet cabin, premium interior materials 📋 Manual Details Coverage Areas Primary Coverage: All Models & All Repairs A-Z Specificity: Vehicle Specific (Not Generic) User Base: Dealership Technicians Page Count Estimated Page Count: Detailed, likely exceeding 2000 pages Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Management: Full diagnostics, repair, and component replacement for all engine variants Powertrain: Engine, transmission, drivetrain, axles, and differential repairs Chassis And Suspension: Steering, suspension components, wheel alignment, and chassis diagnostics Braking System: Hydraulic, ABS, ESP, brake pad/rotor replacement, and bleeding procedures Electrical System: Wiring diagrams, component testing, fuse/relay locations, battery diagnostics, alternator/starter Body And Interior: Body panel repair, door mechanisms, interior trim, seat adjustments, climate control vents Comfort And Convenience: Power windows, locks, mirrors, sunroof, lighting systems, and keyless entry Safety Systems: Airbag system diagnostics and replacement, seatbelt mechanisms Infotainment And Navigation: Component replacement and basic troubleshooting for COMAND/Audio 20 systems Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting guides Repair: Detailed step-by-step repair procedures for all major and minor components Diagnostics: OBD-II diagnostics, sensor testing, control module programming guidance Calibration: Component calibration and adaptation procedures (e.g., throttle body, steering angle sensor) Special Tools: Identification and usage of specialized Mercedes-Benz tools Technical Depth Depth: Comprehensive: From basic fluid changes to complete engine and transmission overhauls, including electrical system diagnostics Documentation Style: Authoritative, precise, with torque specifications, clearances, and diagnostic codes 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Fully searchable text for quick information retrieval Print Quality Quality: High-resolution scans, clear diagrams and schematics Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code Example: M274 (2.0L Turbocharged Inline-4), M276 (3.0L Bi-Turbo V6 for C400/C450) Engine Type: Inline-4 Cylinder, Turbocharged; V6 Cylinder, Bi-Turbo Displacement Example 1: 1991 cc (2.0 Liters) Displacement Example 2: 2996 cc (3.0 Liters) Performance Horsepower Example 1: Up to 241 hp (C300) Horsepower Example 2: Up to 329 hp (C400/C450 AMG Sport) Torque Example 1: 273 lb-ft (C300) Torque Example 2: 354 lb-ft (C400/C450 AMG Sport) Fuel System Fuel Injection: Direct Injection (BlueDIRECT) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) 🔧 Transmission Standard Transmission Type 1: 7G-TRONIC PLUS Automatic Transmission Type 2: 9G-TRONIC Automatic (Introduced on select models/later in production) Optional Drivetrain Options: Rear-Wheel Drive (RWD), 4MATIC All-Wheel Drive (AWD) Features Transmission Modes: ECO, COMFORT, SPORT, SPORT+, Individual Transmission Fluid Type: MB Approval 236.14 (for 7G-TRONIC PLUS), MB Approval 236.15 (for 9G-TRONIC) 📐 Dimensions Exterior Length: Approx. 182.3 - 184.2 inches (depending on body style) Width: Approx. 70.9 inches Height: Approx. 56.5 - 57.0 inches (depending on body style) Wheelbase: Approx. 108.7 inches Cargo Trunk Volume Sedan: Approx. 17.0 cubic feet Weights Curb Weight Example: Approx. 3,400 - 3,700 lbs 🛡️ Safety Features Ratings NHTSA Rating: Generally received 5-Star Overall Safety Rating IIHS Top Safety Pick: Often awarded Top Safety Pick or Top Safety Pick+ Active Features Standard Active Safety: ATTENTION ASSIST, COLLISION PREVENTION ASSIST PLUS, Electronic Stability Program (ESP), Anti-lock Braking System (ABS) Optional Active Safety: DISTRONIC PLUS (Adaptive Cruise Control), Active Parking Assist, Lane Keeping Assist, Blind Spot Assist, BAS PLUS with Cross-Traffic Assist Passive Features Airbags: Multiple front, side, knee, and curtain airbags Seatbelts: Pre-tensioning seatbelts with force limiters 💡 Technology Features Infotainment Primary System Name: COMAND (Cockpit Management and Navigation) or Audio 20 Display Size: Center console display, typically 7-inch or 8.4-inch Driver Assistance Adas Suite: Comprehensive suite of radar and camera-based systems for safety and convenience Connectivity Bluetooth Integration: Standard Bluetooth connectivity for hands-free calling and audio streaming Usb Ports: Multiple USB ports for device charging and media playback 🔧 Maintenance Service Intervals Oil Change Interval: Flexible Service System (FSS), typically every 10,000 miles or 12 months, whichever comes first (depending on driving conditions) Major Service Intervals: Service B (approx. 20,000 miles or 24 months) includes brake fluid change, cabin filter replacement, etc. Fluid Specifications Engine Oil Viscosity: SAE 0W-20 (most common for M274), specific MB 229.5 spec required Coolant Type: Mercedes-Benz approved Antifreeze/Coolant (e.g., G48 or G05 based) Brake Fluid Type: DOT 4 PLUS (MB Approval 331.0) Known Issues Common Wear Items: Brake pads/rotors, front suspension bushings, spark plugs Potential Electrical Gremlins: Occasional issues...