🏷️ Basic Information Identification Make: Mercedes-Benz Model: C-Class Year: 2009 Product Name: 2009 Mercedes-Benz C-Class COMAND APS System Operators Manual Product Type: Infotainment System Operator's Manual Generation Vehicle Generation: W204 (Third Generation) Codes Chassis Code: W204 👋 Introduction Market Position Vehicle Segment: Compact Executive Sedan/Coupe/Wagon Brand Positioning: Premium/Luxury Competitive Analysis Key Competitors: BMW 3 Series, Audi A4, Lexus IS, Infiniti G35/G37 Key Features C Class Platform: W204 platform, known for its robust engineering and driving dynamics Comand Aps Highlight: Advanced infotainment and navigation system offering premium user experience and connectivity for its era 📋 Manual Details Coverage Areas Manual Coverage Scope: COMAND APS (Cockpit Management and Navigation) system functionality and operation Page Count Estimated Page Count: 150-250 (estimated based on typical Mercedes-Benz operator manuals for infotainment systems) Manual Type Manual Classification: Owner's Manual / Operator's Manual (specific to infotainment system) Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Infotainment System: COMAND APS (Cockpit Management and Navigation Entertainment System) Navigation System: Integrated GPS navigation with maps, routing, and points of interest Audio System: Radio tuner (AM/FM), CD/DVD changer, media interface (auxiliary, USB, iPod compatibility - depending on options) Climate Control Integration: Display and control of HVAC settings through the COMAND interface Telephone Functionality: Bluetooth phone integration, call management, address book Vehicle Settings Access: Access to certain vehicle personalization settings via the COMAND menu Procedures Included Initial Setup: First-time system setup, language, time, and date configuration Navigation Operation: Entering destinations, route planning, active guidance, map display options Audio Source Selection: Switching between radio, CD/DVD, media sources, and adjusting audio settings Phone Pairing And Usage: Pairing a mobile phone via Bluetooth, making/receiving calls, managing contacts Settings Customization: Adjusting display brightness, audio profiles, navigation preferences, and other system parameters Technical Depth Detail Level: Comprehensive user operation and feature explanation Troubleshooting Scope: Basic user-level troubleshooting for system errors or connectivity issues Diagnostics: No advanced diagnostic procedures or repair instructions; focuses on user interface and functionality 📊 Manual Specifications File Format PDF Searchability: Searchable text (typical for factory PDF manuals) PDF Resolution: High resolution for clear viewing and printing Print Quality Digital Reproduction Quality: Faithful reproduction of original factory manual content Binding Type Binding Method: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code Common: M272 (V6, 3.5L) or M271 (Inline-4, 1.8L Supercharged - depending on market/trim) Engine Type Common: Naturally Aspirated V6 or Turbocharged Inline-4 Displacement Common: 2.5L, 3.0L, or 3.5L (V6); 1.8L (Inline-4) Performance Horsepower Range: Approx. 201-268 hp (depending on engine variant) Torque Range: Approx. 188-258 lb-ft (depending on engine variant) Fuel System Fuel Type: Premium Unleaded Gasoline Fuel Delivery: Electronic Fuel Injection (EFI) 🔧 Transmission Standard Transmission Type Standard: 7-speed Automatic (7G-TRONIC) Optional Transmission Type Optional: 6-speed Manual (less common in North America) Features Transmission Modes: Comfort (C) and Sport (S) modes 📐 Dimensions Exterior Wheelbase Mm: 2760 Length Mm Sedan: 4596 Width Mm: 1770 Height Mm Sedan: 1441 Weights Curb Weight Kg Approx: 1500-1600 (depending on engine and body style) 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5-Star (for 2009 models) IIHS Top Safety Pick: Yes (for 2009 models) Active Features Electronic Stability Program: Standard (ESP / Electronic Stability Program) Antilock Braking System: Standard (ABS) Brake Assist: Standard (BAS) Passive Features Airbags: Front, side, curtain airbags Pre Safe System: Optional (predictive occupant protection system) 💡 Technology Features Infotainment Comand Aps Display Size: 7-inch color display Comand Aps Controls: Rotary knob and buttons on the center console, steering wheel controls Audio Features: AM/FM tuner, CD/DVD player, optional Harman Kardon surround sound Driver Assistance Parking Assist: Optional Parktronic system (audible and visual parking aid) Adaptive Headlights: Optional Bi-Xenon headlamps with cornering function Connectivity Bluetooth Interface: Standard for hands-free calling and audio streaming (via profiles like A2DP) Media Interface: Optional Media Interface (MI) for iPod, USB, and AUX connectivity 🔧 Maintenance Service Intervals Minor Service Interval Miles: Approx. 10,000 miles or 12 months (whichever comes first), based on flexible 'Service A' and 'Service B' intervals Major Service Interval Miles: Varies based on service type (e.g., brake fluid flush every 2 years, spark plugs at higher mileage) Fluid Specifications Engine Oil Specification: MB 229.5 or MB 229.51 (e.g., Mobil 1 0W-40, 5W-40 - check specific vehicle VIN for exact requirement) Transmission Fluid Specification: MB 236.14 (for 7G-TRONIC automatic transmission) Coolant Specification: MB 325.0 / 326.0 (Glysantin G48 or equivalent blue/green coolant) Known Issues M272 V6 Intake Manifold Runner: Potential failure of the plastic intake manifold flaps, leading to check engine light and performance issues Oil Cooler Housing Leak: Common leak point on M272 engines, often requiring replacement of the oil cooler housing gasket 7G Tronic Transmission Mechatronics: Early models could experience issues with the transmission's mechatronic unit, though less common by 2009 📚 Vehicle History Brand Heritage Mercedes Benz Legacy: Pioneer in...