🏷️ Basic Information Identification Make: Mercedes-Benz Model: E-Class Chassis Code: W212 Model Year: 2012 Generation Generation Code: Fourth Generation (W212/S212) Codes Platform: Mercedes-Benz Modular Rear-wheel drive architecture 👋 Introduction Market Position Market Segment: Executive/Luxury Mid-size Sedan and Estate Competitive Analysis Key Competitors: BMW 5 Series, Audi A6, Lexus GS, Jaguar XF, Volvo S80. Key Features Design Philosophy: Elegance, comfort, advanced technology, and refined performance, continuing Mercedes-Benz's heritage. Target Audience: Discerning professionals, executives, and families seeking a premium and reliable vehicle. 📋 Manual Details Coverage Areas Covered Models: All 2012 Mercedes-Benz E-Class (W212) Sedan, Wagon (S212), Coupe (C207) and Cabriolet (A207) variants Page Count Page Count: Estimated 2000+ pages (indicative for comprehensive dealer-level manuals) Manual Type Manual Type: Factory Service Manual / Workshop Manual / Repair Manual Language Language: English Format Format: Digital (PDF) - Searchable and Printable 📖 Manual Coverage Systems Covered Engine: All gasoline and diesel engine variants, including diagnosis, overhaul, timing, lubrication, cooling, fuel injection, emissions control. Transmission: Automatic Transmission (7G-TRONIC PLUS, 722.9 series), diagnosis, overhaul, fluid service, control module. Drivetrain: Rear-wheel drive (RWD) and 4MATIC all-wheel drive (AWD) systems, including differentials, driveshafts, CV joints. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, bushings, air suspension (if equipped), wheel alignment specifications. Brakes: Hydraulic brake system, ABS, ESP, EBD, SBC (if applicable to specific variants), brake pads, rotors, calipers, lines, master cylinder, parking brake. Steering: Power steering system, steering rack, tie rods, steering column, power steering fluid. Electrical System: Battery, alternator, starter, wiring diagrams, fuses, relays, lighting (headlights, taillights, interior), horn, wipers, power windows/locks/mirrors. Body And Chassis: Body panels, doors, hood, trunk, bumpers, glass, interior trim, structural components, corrosion protection, torque specifications for body fasteners. Climate Control: HVAC system, air conditioning, heater core, blower motor, climate control module, refrigerant R134a. Infotainment And Navigation: COMAND system, audio components, navigation system, speaker replacement, antenna systems. Safety Systems: Airbags (SRS), seatbelts, occupant restraint systems, pre-tensioners, post-collision safety features. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotations, brake inspections, spark plug replacement, battery testing. Diagnostic Procedures: Troubleshooting guides for common and uncommon faults, OBD-II diagnostic trouble codes (DTCs), live data interpretation, sensor testing. Repair And Overhaul: Step-by-step instructions for component removal, installation, and rebuilding (e.g., engine components, transmission, suspension arms, brake calipers). Electrical Troubleshooting: Detailed wiring diagrams, component testing, signal tracing, module diagnosis and replacement. Bodywork And Interior: Panel replacement, trim removal and installation, glass replacement, upholstery repair. Special Tools And Equipment: Identification and usage of Mercedes-Benz specific tools and diagnostic equipment (e.g., STAR Diagnosis System - XENTRY). Technical Depth Depth Of Coverage: Dealer-level comprehensive coverage, suitable for professional technicians and advanced DIY enthusiasts. Diagnostic Capabilities: In-depth diagnostics for all major ECUs (Engine Control Unit, Transmission Control Unit, ABS/ESP, Body Control Module, etc.). Rebuild Specifications: Detailed specifications for engine and transmission rebuilds, including clearances, torque values, and assembly procedures. 📊 Manual Specifications File Format File Format: PDF Searchability: Fully searchable text for quick access to information. Print Quality Image Resolution: High-resolution for clear diagrams and illustrations. Printable: Printable pages for convenient workshop use. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options 2012: E350 (3.5L V6 M272/M276), E550 (5.5L V8 M273), E350 BlueTEC (3.0L V6 turbodiesel OM642), E250 BlueTEC (2.1L Inline-4 turbodiesel OM651). Performance E350 Horsepower: 268 hp @ 6000 rpm (M272), 302 hp @ 6500 rpm (M276) E350 Torque: 258 lb-ft @ 2400-5000 rpm (M272), 273 lb-ft @ 3500-5250 rpm (M276) E550 Horsepower: 382 hp @ 6000 rpm E550 Torque: 391 lb-ft @ 2800-4000 rpm E350 Bluetec Horsepower: 210 hp @ 3400 rpm E350 Bluetec Torque: 369 lb-ft @ 1600-2800 rpm Fuel System Fuel Delivery: Bosch/Siemens high-pressure direct injection (for BlueTEC), multi-point fuel injection (for M272 gasoline), direct injection (for M276 gasoline). Recommended Fuel: Premium Unleaded Gasoline (91 Octane or higher) for gasoline engines, Ultra Low Sulfur Diesel (ULSD) for BlueTEC models. 🔧 Transmission Standard Transmission Type Std: 7-speed Automatic Transmission (7G-TRONIC PLUS) Optional Transmission Type Opt: N/A for 2012 E-Class (7G-TRONIC PLUS was standard across most models) Features Transmission Features: Driver-adaptive shift programs (Comfort, Sport), manual mode with steering-wheel shift paddles (optional/standard depending on trim). Fluid Specifications Transmission Fluid Type: MB 236.14 Automatic Transmission Fluid Transmission Fluid Capacity: Approximately 7.5 - 9.0 liters (dry fill) / 5.5 - 7.0 liters (service fill), refer to manual for exact capacity. 📐 Dimensions Exterior Wheelbase: 115.7 inches (2939 mm) Overall Length: 191.7 inches (4868 mm) Overall Width: 73.0 inches (1854 mm) Overall Height: 57.7 inches (1466 mm) Cargo Trunk Capacity: Approx. 15.9 cubic feet (452 liters) Weights Curb Weight: Varies by model, approx. 3700 - 4100 lbs (1680 - 1860 kg) 🛡️ Safety Features Ratings NHTSA Rating: Generally 5-star overall safety rating (specific year/model may vary slightly). IIHS Top Safety Pick: Typically awarded...