🏷️ Basic Information Identification Make: Mercedes-Benz Model: ML450 Year: 2011 Codes Chassis Code: W164 Engine Code: 272.989 (ML450 Hybrid) 👋 Introduction Market Position Market Segment: Luxury Mid-size SUV (Hybrid) Competitive Analysis Key Competitors: Lexus RX Hybrid, BMW X5 Hybrid (e.g., X5 ActiveHybrid), Porsche Cayenne Hybrid, Audi Q7 Hybrid (less common in this year). Key Features Vehicle Distinction: Combines Mercedes-Benz's luxury SUV comfort and utility with a sophisticated hybrid powertrain, offering a blend of performance and improved fuel efficiency for its class. Manual Value Proposition: Provides authoritative, factory-level repair and maintenance information essential for the proper care and longevity of the complex hybrid system and luxury features of the 2011 ML450. 📋 Manual Details Coverage Areas Systems Covered: Engine Mechanical, Engine Electrical, Fuel System, Ignition System, Cooling System, Exhaust System, Transmission (Automatic), Drivetrain, Suspension, Steering, Brakes (Hydraulic & ABS), Body Control Modules, HVAC, Electrical Systems, Body & Chassis, Diagnostic Procedures, Hybrid System Components Page Count Page Count: Comprehensive Digital Content (typically equivalent to 1000+ printed pages) Manual Type Manual Type: Official Service and Repair Manual Software Language Language: English Format Format: Software (Digital Download / CD-ROM - depending on product delivery) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, assembly, inspection, and repair procedures for all internal engine components, including cylinder head, pistons, connecting rods, crankshaft, camshafts, valve train, and timing components. Torque specifications for all fasteners. Engine Electrical: Wiring diagrams, component locations, testing procedures for sensors (crankshaft position, camshaft position, oxygen, mass airflow, etc.), ignition coils, starter motor, alternator, and related control modules. Hybrid System: Specific troubleshooting and repair for the hybrid powertrain, including the electric motor, high-voltage battery pack, power electronics control unit, and associated cooling systems. Safety precautions for working with high-voltage systems. Procedures Included Maintenance Procedures: Routine maintenance tasks such as oil changes, filter replacements (oil, air, cabin), fluid level checks and top-offs, spark plug replacement, and belt inspections/replacement. Diagnostic Procedures: Step-by-step diagnostic trees for common and uncommon drivability issues, system malfunctions, and error codes. Guidance on using diagnostic scan tools (e.g., XENTRY/DAS). Repair Procedures: Comprehensive instructions for component removal, installation, adjustment, and calibration for virtually every system in the vehicle. Includes detailed illustrations and diagrams. Technical Depth Depth Of Coverage: Expert-level detail suitable for professional technicians and advanced DIY enthusiasts, covering everything from basic fluid changes to complete engine and transmission overhauls, including complex electronic system diagnostics and hybrid component repair. 📊 Manual Specifications File Format File Format Details: Searchable PDF or proprietary software application with interactive diagrams, hyperlinked sections, and often embedded videos. Optimized for digital viewing and printing. Print Quality Print Quality: High-resolution, professionally formatted for clarity and readability. Includes detailed technical illustrations, schematics, and photographs. Binding Type Binding Type: Not Applicable (Digital Software) Paper Type Paper Type: Not Applicable (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Type: 3.5L V6 + Electric Motor (Hybrid) Engine Displacement: 3498 cc (3.5 Liters) Performance Combined Horsepower: 275 hp Combined Torque: 354 lb-ft Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Multi-port Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) Hybrid Components Electric Motor Type: Permanent Magnet Synchronous Motor High Voltage Battery: Nickel-Metal Hydride (NiMH) or Lithium-Ion (specific to variant) 🔧 Transmission Standard Transmission Type: 7-Speed Automatic (7G-TRONIC) Transmission Control: Electronic with Traction Control System (ETS) and Electronic Stability Program (ESP) Features Drive Modes: Comfort (C), Sport (S), Manual (M) modes available Hybrid Integration: Integrated starter-generator (ISG) for seamless start/stop and regenerative braking. Electric-only driving capability at low speeds. 📐 Dimensions Exterior Length: 189.1 inches (4803 mm) Width: 75.6 inches (1920 mm) Height: 70.1 inches (1780 mm) Weights Curb Weight: Approx. 4850-5000 lbs (2200-2268 kg) Gross Vehicle Weight Rating: Approx. 6400 lbs (2903 kg) Cargo Cargo Volume Behind Second Row: Approx. 29.4 cu ft (832 L) Cargo Volume With Second Row Folded: Approx. 71.4 cu ft (2022 L) 🛡️ Safety Features Ratings NHTSA Front Crash Rating: 5-Star (Likely, based on platform) IIHS Top Safety Pick: Likely a Top Safety Pick designation. Active Features Electronic Stability Program: Standard ESP with Anti-Slip Regulation (ASR) Antilock Braking System: Standard ABS with Brake Assist (BAS) Tire Pressure Monitoring: Standard Passive Features Airbags: Front, front-side, side-curtain airbags; driver knee airbag (typical configuration). Seatbelts: 3-point inertia-reel seatbelts with pre-tensioners and force limiters. 💡 Technology Features Infotainment Infotainment System: COMAND (Cockpit Management and Navigation) system with color display, AM/FM/Weatherband radio, CD/DVD changer, Bluetooth connectivity, and optional navigation. Driver Assistance Adaptive Cruise Control: Optional DISTRONIC PLUS system available. Parking Assist: Optional PARKTRONIC parking assist system. Connectivity Bluetooth: Standard Bluetooth hands-free calling and audio streaming. Hybrid Technology Hybrid Drive Modes: Hybrid Drive, Electric Drive, ECO Drive, Sport Drive modes managed by the powertrain control module. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first, using synthetic oil. Consult manual for exact interval based on driving...