🏷️ Basic Information Identification Make: Mercedes-Benz Model: E-Class Year: 2009 System Name: COMAND APS Codes Product Code Identifier: COMAND APS System Operators Manual 👋 Introduction Market Position Segment: Mid-size to Large Luxury Sedan/Coupe/Convertible/Wagon. Competitors 2009: BMW 5 Series (E60), Audi A6 (C6), Lexus GS (GRS190), Cadillac CTS, Infiniti M (Y50). Competitive Analysis System Standout: COMAND APS was a premium integrated infotainment system known for its robust navigation, audio quality, and brand integration. Key Features Navigational Capabilities: HDD-based navigation with advanced routing, traffic data integration (e.g., TMC Pro), and 3D map views. Audio Enhancements: High-fidelity audio reproduction, often paired with premium sound systems like Harman Kardon or Bose. Connectivity Standard: Bluetooth® hands-free telephony was a standard or widely available feature. User Experience: Intuitive control via the central rotary dial and display screen, designed for minimal driver distraction. 📋 Manual Details Coverage Areas Navigational Features: Destination entry, route planning, map display, traffic information, points of interest (POI). Audio Entertainment: AM/FM radio, CD, DVD audio playback, auxiliary input, USB interface (if applicable to specific trim/options), digital radio (DAB/SDARS if equipped). Communication Features: Bluetooth® telephone functions, hands-free calling, address book management, message display. Climate Control Integration: Display and adjustment of HVAC settings via COMAND interface. Vehicle Settings: Access and modification of certain vehicle functions and displays. Display And Controls: Operation of the central display, rotary controller, and associated buttons. Page Count Estimated Pages: 150-250 (typical for a comprehensive operator's manual of this era and system complexity) Manual Type Type: Operator's Manual / Owner's Manual (for COMAND APS system) Language Language: English Format Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Infotainment System: Core COMAND APS functionalities including navigation, audio, and communication. User Interface: Detailed explanation of the graphical user interface (GUI) and physical controls. Connectivity: Bluetooth® pairing and usage, potential for Media Interface (MI) if applicable. Multimedia Playback: Operation for CD, DVD, and potentially external media devices. Procedures Included Initial Setup: First-time setup of navigation, audio sources, and Bluetooth® devices. Destination Entry: Step-by-step guides for entering addresses, searching for POIs, and using recent destinations. Route Management: Creating, modifying, and optimizing routes, including avoiding tolls or highways. Audio Source Selection: Switching between radio, CD/DVD, auxiliary inputs, and other available media. Phone Operation: Making and receiving calls, managing contacts, and using voice commands. Customization: Adjusting display settings, audio preferences, and other system parameters. Technical Depth Depth: User-focused operational guidance; does not include detailed repair procedures or component diagnostics. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Likely text-searchable, enabling quick information retrieval. Print Quality Quality: Best quality (as stated in product description), implying clear text and legible illustrations. Illustration Type: Step-by-step illustrated instructions. Binding Type Binding: N/A (Downloadable file, binding not applicable until printed by user). Paper Type Paper Type: N/A (Downloadable file, paper type depends on user's printing choice). ⚙️ Engine Specifications Primary Engine Engine Options 2009 E Class: Multiple engine variants were available, including: E350 (3.5L V6 M272, E550 (5.5L V8 M273), E320 Bluetec (3.0L V6 OM642 diesel), and potentially AMG variants (e.g., E63 AMG with 6.2L V8 M156). Engine Codes Common: M272 (V6 gasoline), M273 (V8 gasoline), OM642 (V6 diesel). Performance E350 Power Output: Approx. 268 hp @ 6000 rpm E350 Torque Output: Approx. 258 lb-ft @ 2400-5000 rpm E550 Power Output: Approx. 382 hp @ 6000 rpm E550 Torque Output: Approx. 391 lb-ft @ 2800-4000 rpm Fuel System Fuel Delivery Gasoline: Sequential multi-point fuel injection (MPI) or direct injection (CGI on later models, but typically MPI for 2009 COMAND APS models). Fuel Type Gasoline: Premium Unleaded (91 octane or higher recommended) Fuel System Diesel: Common Rail Direct Injection (CDI) for Bluetec models. 🔧 Transmission Standard Standard Transmission Type: 7-speed automatic transmission (7G-TRONIC) Optional Optional Transmission Type: For some variants (e.g., 4MATIC all-wheel drive), the 7G-TRONIC was standard. No manual transmission was offered in North America for the 2009 E-Class. Features Shift Modes: Comfort (C) and Sport (S) modes. Transmission Fluid Type: MB specification 236.14 (e.g., Pentosin ATF 134 or equivalent) - verification of specific model year and transmission required from service data. 📐 Dimensions Exterior Wheelbase: Approx. 112.4 inches (2855 mm) Length: Approx. 191.7 inches (4868 mm) Width: Approx. 70.2 inches (1783 mm) Height: Approx. 57.0 inches (1448 mm) Cargo Trunk Volume: Approx. 15.9 cubic feet (450 liters) Weights Curb Weight E350: Approx. 3700-3800 lbs (1680-1725 kg), depending on configuration (RWD/4MATIC). 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star rating (for models tested) IIHS Front Offset Crash: Good rating (Top Safety Pick for many Mercedes-Benz models of this era) Active Features Electronic Stability Program: Standard (ESP - Electronic Stability Program) Antilock Braking System: Standard (ABS) Traction Control: Standard (ASR - Acceleration Slip Regulation) Brake Assist: Standard (BAS - Brake Assist) Passive Features Airbags: Front airbags, side airbags, curtain airbags (window airbags), optional knee airbags. Seatbelts: 3-point inertia-reel...