🏷️ Basic Information Identification Make: Mercedes-Benz Model: S-Class Chassis Code: W221 Model Year: 2010 Generation Generation Code: W221 Generation Years: 2005-2013 Codes Body Style: Luxury Sedan 👋 Introduction Market Position Vehicle Segment: Full-size Luxury Sedan Competitors: BMW 7 Series, Audi A8, Lexus LS, Porsche Panamera Competitive Analysis Key Selling Points: Unparalleled ride comfort, advanced technology, sophisticated interior, powerful engine options Key Features Luxury Appointments: Premium leather, wood trim, advanced ambient lighting, massaging seats Technological Advancements: COMAND infotainment, DISTRONIC PLUS adaptive cruise control, NIGHT VIEW ASSIST, PARKTRONIC Powertrain Options: Wide range of V6, V8, and V12 gasoline engines, alongside diesel and hybrid options in some markets 📋 Manual Details Coverage Areas Primary Coverage: Complete Workshop Service and Repair Diagnostic Coverage: Comprehensive diagnostic procedures and troubleshooting Maintenance Coverage: Scheduled maintenance, fluid changes, inspections Engine Coverage: All W221 engine variants for 2010 model year Transmission Coverage: Automatic transmission service and repair Electrical Coverage: Complete electrical system diagnosis and repair, wiring diagrams Chassis Coverage: Suspension, steering, brakes, exhaust systems Body Coverage: Body panel removal, repair, interior trim HVAC Coverage: Climate control system diagnosis and repair Safety System Coverage: Airbag system, ABS, ESP diagnostics and repair Page Count Estimated Page Count: 1000+ Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine management, fuel delivery, ignition, cooling, lubrication, exhaust Transmission: 7G-TRONIC automatic transmission Suspension Steering: AIRMATIC suspension, Active Body Control (ABC), steering system, power steering Brakes: Brake system, ABS, BAS, ESP, SBC (if applicable, though less common on 2010 W221), brake fluid specifications Electrical Electronics: Engine control unit (ECU), body control module (BCM), infotainment, lighting, comfort systems, CAN bus communication, diagnostic trouble codes (DTCs) Body Exterior: Body panels, doors, hood, trunk, glass, seals, exterior trim Body Interior: Seats, dashboard, door panels, headliner, carpets, interior trim components Climate Control: Automatic climate control, A/C system, heater core, refrigerant, blower motor Safety Restraint: Airbags, seatbelt pre-tensioners, SRS system Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotations Troubleshooting: Step-by-step diagnostic procedures for various symptoms and fault codes Component Replacement: Detailed instructions for replacing major and minor components across all systems Repair Procedures: Instructions for repairing damaged or worn components Rebuilds: Overhaul procedures for engines and transmissions Electrical Diagnostics: Wiring diagrams, circuit testing, component testing, module programming Suspension Alignment: Adjustment procedures for suspension and steering geometry Brake Service: Brake pad and rotor replacement, brake caliper service, brake bleeding HVAC Service: A/C system recharging, leak detection, component replacement Technical Depth Depth: Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds Diagnostic Level: Advanced: Includes detailed DTC interpretation and systematic troubleshooting trees Wiring Diagrams: Detailed and color-coded wiring diagrams for all systems Torque Specifications: Precise torque values for all fasteners Special Tools: Identification and usage of Mercedes-Benz specific tools 📊 Manual Specifications File Format File Format: PDF Searchability: Searchable text content for quick information retrieval Print Quality Image Resolution: High-resolution images and diagrams Diagram Clarity: Clear, easy-to-understand diagrams and illustrations Binding Type Binding Type: N/A (Downloadable PDF) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options 2010: S350 (3.5L V6), S550 (5.5L V8), S63 AMG (6.2L V8), S600 (5.5L V12 Bi-Turbo) Engine Code S350: M272 (V6) Engine Code S550: M273 (V8) Engine Code S63 Amg: M156 (V8) Engine Code S600: M275 (V12) Performance S550 Horsepower: 382 hp @ 6000 rpm S550 Torque: 391 lb-ft @ 2800-4000 rpm S63 Amg Horsepower: 518 hp @ 6800 rpm S63 Amg Torque: 465 lb-ft @ 5200 rpm Fuel System Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) 🔧 Transmission Standard Transmission Type: 7-speed automatic (7G-TRONIC) Drive Configuration: Rear-wheel drive (RWD) standard, 4MATIC all-wheel drive (AWD) optional on many models Optional All Wheel Drive: 4MATIC AWD Features Gear Modes: Comfort (C), Sport (S), Manual (M) Transmission Fluid Type: MB Spec 236.14 (e.g., Mobil ATF 134, Pentosin ATF1) 📐 Dimensions Exterior Wheelbase: 116.9 inches (2970 mm) Length: 200.9 inches (5103 mm) Width: 73.7 inches (1872 mm) Height: 57.7 inches (1466 mm) Weights Curb Weight S550 Rwd: Approx. 4600 lbs (2087 kg) Gross Vehicle Weight Rating: Approx. 5950 lbs (2700 kg) 🛡️ Safety Features Ratings NHTSA Rating: Generally received top ratings in crash tests (specific year ratings may vary) Active Features Electronic Stability Program: Standard (ESP) Anti Lock Braking System: Standard (ABS) Brake Assist System: Standard (BAS) Adaptive Cruise Control: Optional (DISTRONIC PLUS) Night Vision: Optional (NIGHT VIEW ASSIST) Passive Features Airbags: Front, side, curtain, knee airbags Seatbelts: Pre-tensioning and force-limiting seatbelts Body Structure: High-strength steel body structure 💡 Technology Features Infotainment Infotainment System: COMAND APS (Cockpit Management and Navigation) Navigation: Hard-drive based navigation system Audio System: Premium sound systems often featuring Harman Kardon or Bang & Olufsen Driver Assistance Adaptive Cruise Control: DISTRONIC...