Vehicle Segment:
        
        
            Compact Executive Sedan/Coupe/Wagon
        
     
    
        
            Brand Positioning:
        
        
            Premium/Luxury
        
     
    
    
        
            Key Competitors:
        
        
            BMW 3 Series, Audi A4, Lexus IS, Infiniti G35/G37
        
     
    
    
        
            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
        
     
 
    
    
    
        
            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
        
     
    
    
        
            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
        
     
    
    
        
            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
        
     
 
    
    
    
        
            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)
        
     
    
    
        
            Horsepower Range:
        
        
            Approx. 201-268 hp (depending on engine variant)
        
     
    
        
            Torque Range:
        
        
            Approx. 188-258 lb-ft (depending on engine variant)
        
     
    
    
        
            Fuel Type:
        
        
            Premium Unleaded Gasoline
        
     
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI)
        
     
 
    
    
    
        
            Transmission Type Standard:
        
        
            7-speed Automatic (7G-TRONIC)
        
     
    
    
        
            Transmission Type Optional:
        
        
            6-speed Manual (less common in North America)
        
     
    
    
        
            Transmission Modes:
        
        
            Comfort (C) and Sport (S) modes
        
     
 
    
    
    
        
            NHTSA Front Impact Rating:
        
        
            5-Star (for 2009 models)
        
     
    
        
            IIHS Top Safety Pick:
        
        
            Yes (for 2009 models)
        
     
    
    
        
            Electronic Stability Program:
        
        
            Standard (ESP / Electronic Stability Program)
        
     
    
        
            Antilock Braking System:
        
        
            Standard (ABS)
        
     
    
        
            Brake Assist:
        
        
            Standard (BAS)
        
     
    
    
        
            Airbags:
        
        
            Front, side, curtain airbags
        
     
    
        
            Pre Safe System:
        
        
            Optional (predictive occupant protection system)
        
     
 
    
    
    
        
            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
        
     
    
    
        
            Parking Assist:
        
        
            Optional Parktronic system (audible and visual parking aid)
        
     
    
        
            Adaptive Headlights:
        
        
            Optional Bi-Xenon headlamps with cornering function
        
     
    
    
        
            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
        
     
 
    
    
    
        
            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)
        
     
    
    
        
            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)
        
     
    
    
        
            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
        
     
 
    
    
    
        
            Mercedes Benz Legacy:
        
        
            Pioneer in automotive engineering, safety, and luxury for over a century
        
     
    
    
        
            C Class Introduction:
        
        
            First introduced in 1982 (as the 190E), has consistently evolved to represent Mercedes-Benz's entry-level luxury offering
        
     
    
        
            W204 Generation Launch:
        
        
            Launched in 2007, the W204 marked a significant shift in design and technology for the C-Class
        
     
    
    
        
            Manufacturing Locations:
        
        
            Bremen, Germany; East London, South Africa; Beijing, China (for the Chinese market)