🏷️ Basic Information Identification Make: Mercedes-Benz Model: C-Class Model Variant: C230 Kompressor Sport Year: 2004 Codes Chassis Code: W203 Engine Code: M271.948 (likely for the Kompressor variant) 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Target Audience: Drivers seeking a blend of performance, luxury, and sporty handling in a compact Mercedes-Benz package. Competitive Analysis Competitors: BMW 3 Series (E46), Audi A4 (B6), Lexus IS, Infiniti G35. Key Features Powertrain: Supercharged inline-4 engine for enhanced torque and responsiveness. Suspension: Sport-tuned suspension for more engaging handling characteristics. 📋 Manual Details Coverage Areas Primary Coverage: Owner's Manual Secondary Coverage: Basic Maintenance, Specifications, Safety, and Features Page Count Estimated Page Count: Varies, often 200-400 pages for factory manuals of this era. Manual Type Type: Owner's Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Infotainment: Audio system, radio operation, CD changer (if equipped), display settings. Climate Control: Manual and automatic climate control operation, HVAC settings, air recirculation. Lighting: Headlight operation, interior lighting, fog lamps, automatic headlamp function. Driver Controls: Steering wheel functions, pedal operation, cruise control, wiper controls, turn signals. Locks Security: Keyless entry system, central locking, anti-theft alarm, immobilizer. Seating Safety Restraints: Seat adjustment, seat belt operation, airbag system overview, child seat installation. Instrument Cluster: Gauge explanations (speedometer, tachometer, fuel, temperature), warning lamps, trip computer. Driving Information: Driving techniques, fuel efficiency tips, parking assistance (if equipped). Customer Assistance: Emergency procedures, roadside assistance contact information, vehicle service requirements. Cleaning Care: Exterior and interior cleaning recommendations, leather care, plastic trim care. Maintenance Specifications: Fluid capacities, recommended lubricants, filter part numbers, tire pressures. Engine Compartment: Location of key components, fluid fill points, basic checks (oil, coolant, washer fluid). Battery Info: Battery location, jump-starting procedures, battery maintenance. Fuel Information: Recommended fuel type, octane rating, fuel tank capacity. Air Filter: Air filter replacement interval and location. Accessories: Information on factory-installed accessories and their operation. Procedures Included Basic Maintenance: Checking fluid levels, tire pressure adjustment, bulb replacement, wiper blade replacement. Safety Checks: Operation of safety restraints, understanding warning lights, emergency procedures. Troubleshooting Basic: Interpreting warning indicators, common operational questions. Driving Operation: Proper operation of vehicle systems for optimal performance and safety. Technical Depth Depth: Owner-level information, focusing on operation, basic checks, and routine maintenance. Not a repair manual. 📊 Manual Specifications File Format Format Type: PDF Software Requirement: PDF reader (e.g., Adobe Acrobat Reader, Foxit Reader) File Size Consideration: Can be very large, up to 1 Gig, requiring sufficient storage and internet connection. Print Quality Quality: Digital replica of factory manual, quality depends on original scan/conversion. Binding Type Type: N/A (Digital PDF) Paper Type Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Supercharged Inline-4, DOHC, 16 Valves Displacement: 1.8 Liters (1796 cc) Performance Horsepower: 189 hp @ 5500 rpm (approx.) Torque: 200 lb-ft @ 3000-4000 rpm (approx.) Fuel System Injection Type: Sequential Electronic Fuel Injection (SEFI) Recommended Fuel: Premium Unleaded Gasoline (91 Octane or higher recommended) 🔧 Transmission Standard Type: 6-Speed Manual Transmission Optional Type: 5-Speed Automatic Transmission with TouchShift Features Automatic Features: Sport and Comfort modes. 📐 Dimensions Exterior Length: Approx. 178.0 inches (4521 mm) for Sedan Width: Approx. 68.7 inches (1745 mm) Height: Approx. 55.7 inches (1415 mm) for Sedan Weights Curb Weight: Approx. 3300-3450 lbs (1497-1565 kg), depending on transmission and body style. 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star NHTSA Side Impact Front: 5-Star IIHS Frontal Offset: Good Active Features Traction Control: Traction Control System (TCS) Stability Control: Electronic Stability Program (ESP) Brakes: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BAS) Passive Features Airbags: Front airbags, side airbags, window curtain airbags (if equipped). Seatbelts: Pretensioning seatbelts, belt force limiters. 💡 Technology Features Infotainment Head Unit: COMAND APS (optional, often with navigation), Audio 20 (standard) Connectivity: CD player, AM/FM radio, optional CD changer, optional Bluetooth interface (often required adapter). Driver Assistance Cruise Control: Standard cruise control system. Parking Assistance: Optional front and rear Parktronic parking sensors. Lighting Tech: Optional Bi-Xenon headlights with automatic leveling and dynamic cornering illumination. 🔧 Maintenance Service Intervals Oil Change Interval: Variable, typically based on 'Active Service System' (ASSYST) which monitors driving conditions. Generally every 10,000 miles or 1 year. Major Service A: Scheduled around 10,000 miles (or as indicated by ASSYST), typically includes oil and filter change, inspection of various components. Major Service B: Scheduled around 20,000 miles (or as indicated by ASSYST), includes Service A items plus additional checks, cabin filter replacement, etc. Fluid Specifications Engine Oil: Mobil 1 0W-40 Synthetic (MB 229.5 specification is critical for M271 engines). Coolant: Mercedes-Benz Approved Antifreeze/Coolant (e.g., G05 or similar silicate-free, ethylene glycol-based) Brake Fluid: DOT 4 Plus (MB Spec 331.0) Transmission Fluid Auto: MB Specification 236.10 (e.g., Mobil ATF 134) Transmission Fluid Manual: Refer to manual for specific manual transmission fluid, often GL-4 or GL-5. Known Issues Common Issues M271: Timing...