🏷️ Basic Information Identification Make: Mercedes-Benz Model: S500 Year: 2003 Generation Chassis Code: W220 Generation Designation: Second Generation (W220) Codes Engine Code Typical: M113.966 Transmission Code Typical: 722.6 (5G-TRONIC) 👋 Introduction Market Position Segment: Full-size Luxury Sedan Target Audience: Affluent individuals seeking comfort, advanced technology, and prestigious brand image Competitive Analysis Key Competitors: BMW 7 Series, Audi A8, Lexus LS, Jaguar XJ Key Features Luxury Appointments: High-quality materials, advanced comfort features, sophisticated design Technological Advancements: COMAND infotainment, AIRMATIC suspension, advanced safety systems Performance Heritage: Powerful V8 engine, refined driving dynamics characteristic of Mercedes-Benz 📋 Manual Details Coverage Areas Primary Focus: Owner's Operation and Maintenance Additional Coverage: Basic troubleshooting, safety features, interior and exterior functions Page Count Estimated Pages: Approx. 300-400 Manual Type Type: Owner's Manual Language Language: English Format Digital Format: Downloadable PDF 📖 Manual Coverage Systems Covered Powertrain: Engine operation, fluid checks, basic maintenance intervals Drivetrain: Transmission operation, drive modes, differential information Chassis Suspension: AIRMATIC suspension system operation, tire pressure monitoring Brakes: Brake system warning lights, fluid level checks Electrical Lighting: Headlights, interior lighting, dashboard indicators, fuse box locations Climate Control: THERMOTRONIC automatic climate control operation, air recirculation Infotainment Convenience: COMAND APS operation, navigation, audio system, power windows, seats, mirrors Safety Security: AIRBAG system, seatbelt pre-tensioners, ESP, cruise control, central locking, alarm Procedures Included Basic Maintenance: Checking fluid levels (oil, coolant, brake fluid, windshield washer fluid), tire inflation, wiper blade replacement Operation: Starting and stopping the engine, gear selection, parking, using cruise control, operating climate control, infotainment system usage Troubleshooting Lights: Understanding dashboard warning indicators and their meaning Emergency Procedures: Changing a flat tire (if equipped with spare), jump starting (cautionary notes), emergency towing Technical Depth Depth: Owner-level, focusing on understanding and operation, not deep mechanical repair 📊 Manual Specifications File Format Format: PDF Searchability: Likely searchable text, enabling quick information retrieval Print Quality Printability: High quality, suitable for printing on standard printers Illustration Quality: Illustrated with step-by-step instructions, high visual clarity Binding Type Digital Binding: N/A (Downloadable File) Paper Type Digital Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: V8, SOHC, 3 valves per cylinder (for its time) Displacement: 4966 cc (5.0 Liters) Bore X Stroke: 97.0 mm x 84.0 mm Compression Ratio: 10.0:1 Engine Management: ME 2.8 Engine Control Unit Performance Horsepower: 302 hp @ 5600 rpm Torque: 339 lb-ft @ 2700-4250 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (SFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Fuel Tank Capacity: 80 Liters (21.1 US Gallons) 🔧 Transmission Standard Transmission Type: 5-speed Automatic (5G-TRONIC) Transmission Control: Electronic control with TouchShift manual shifting Optional Optional Transmission: N/A for S500 in 2003, primarily RWD. 4MATIC AWD was available on other S-Class models. Features Drive Modes: Comfort and Sport modes 📐 Dimensions Exterior Length: 5038 mm (198.3 in) Width: 1855 mm (73.0 in) Height: 1444 mm (56.9 in) Wheelbase: 2965 mm (116.7 in) Cargo Trunk Volume: 500 Liters (17.7 cu ft) Weights Curb Weight: Approx. 1850 kg (4079 lbs) Gross Vehicle Weight Rating: Approx. 2430 kg (5357 lbs) 🛡️ Safety Features Ratings NHTSA Front Impact: Not directly rated in modern standards, but generally considered very safe IIHS Crashworthiness: Generally performs well in crash tests for its era Active Features Electronic Stability Program: Standard Electronic Stability Program (ESP) Antilock Braking System: Standard Anti-lock Braking System (ABS) Brake Assist: Standard Brake Assist (BAS) Traction Control: Standard Acceleration Skid Control (ASR) Passive Features Airbags: Front airbags, side airbags, front and rear side curtain airbags (windowbags) Seatbelts: 3-point inertia-reel seatbelts with belt tensioners and force limiters Head Restraints: Active NECK PRO head restraints (optional/later models), standard energy-absorbing head restraints Body Structure: High-strength steel body shell 💡 Technology Features Infotainment Primary System: COMAND APS (Cockpit Management and Navigation System) Navigation: CD-ROM based navigation system Audio: AM/FM Radio, CD Player, often with optional Harman Kardon sound system Connectivity: Optional tele Aid system, optional CD changer Driver Assistance Cruise Control: Standard Cruise Control Parking Assistance: Optional Parktronic parking sensors Lighting Features: Automatic headlights, Xenon headlamps (optional) Advanced Features Suspension System: AIRMATIC Dual Control Air Suspension with adaptive damping Doors Locks: Soft-close doors, Keyless-Go (optional) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first (check manual for specific 'Assyst' service indicator) Major Service Interval: Variable, indicated by 'Assyst' service system. Often around 30,000-50,000 miles for significant checks. Fluid Specifications Engine Oil Type: Mobil 1 Synthetic 0W-40 (API SL or higher) Coolant Type: Mercedes-Benz approved Antifreeze/Coolant (Glysantin G05 or similar) Transmission Fluid: MB 236.10 specification (e.g., Pentosin ATF 134 or equivalent) Brake Fluid Type: DOT 4 Plus (or DOT 4) Known Issues Common Wear Items: Ignition coils, spark plugs, front suspension components (control arms, bushings), mass airflow sensor (MAF), catalytic converters, transmission conductor plate (common on 5G-TRONIC) Airmatic Suspension: Air springs can degrade,...