Segment:
        
        
            Premium Two-Seater Sports Roadster
        
     
    
        
            Usp:
        
        
            Retractable hardtop ('Variodach'), agile handling, refined interior, advanced technology.
        
     
    
    
        
            Competitors:
        
        
            BMW Z4, Audi TT Roadster, Porsche Boxster, Chevrolet Corvette (lower trims).
        
     
    
    
        
            Variodach:
        
        
            Fully automatic electro-hydraulic retractable hardtop, allowing for coupe-to-convertible transformation in seconds.
        
     
    
        
            Agility And Handling:
        
        
            Rear-wheel drive, balanced chassis, precise steering.
        
     
    
        
            Engine Options:
        
        
            Variety of powerful and refined Mercedes-Benz engines.
        
     
    
        
            Infotainment:
        
        
            COMAND APS system for navigation, audio, and communication.
        
     
 
    
    
    
        
            General Functionality:
        
        
            Operation and features of the COMAND APS infotainment system.
        
     
    
        
            Navigation System:
        
        
            Navigation system operation, destination entry, route planning.
        
     
    
        
            Audio System:
        
        
            Radio, CD/DVD player, media interface, audio settings.
        
     
    
        
            Telephone Functions:
        
        
            Bluetooth connectivity, phone book management, making/receiving calls.
        
     
    
        
            Climate Control Integration:
        
        
            COMAND interface for climate control adjustments.
        
     
    
        
            Vehicle Settings:
        
        
            Accessing and adjusting certain vehicle comfort and convenience settings.
        
     
    
    
    
    
        
            Type:
        
        
            Owner's Manual / Operator's Manual
        
     
    
    
    
    
    
        
            Downloadability:
        
        
            Instant Download
        
     
 
    
    
    
        
            Infotainment System:
        
        
            COMAND APS (Cockpit Management and Navigation).
        
     
    
        
            Navigation Module:
        
        
            Detailed operation of the integrated navigation system.
        
     
    
        
            Audio Entertainment:
        
        
            AM/FM Radio, CD/DVD playback, SiriusXM (if equipped), Media Interface.
        
     
    
        
            Communication:
        
        
            Bluetooth telephony, hands-free operation.
        
     
    
        
            Display Interface:
        
        
            Central display unit operation and customization.
        
     
    
        
            Control Elements:
        
        
            Buttons, knobs, and joystick control of COMAND functions.
        
     
    
    
        
            Initial Setup:
        
        
            First-time use, language, unit, and time settings.
        
     
    
        
            Destination Entry:
        
        
            Manual entry, address book, points of interest (POIs).
        
     
    
        
            Route Management:
        
        
            Route options, recalculation, traffic information.
        
     
    
        
            Audio Source Selection:
        
        
            Switching between radio, CD, AUX, USB, Bluetooth audio.
        
     
    
        
            Phone Pairing:
        
        
            Connecting and managing Bluetooth-enabled mobile devices.
        
     
    
        
            Customization Settings:
        
        
            Adjusting display brightness, sound profiles, navigation voice.
        
     
    
    
        
            Depth:
        
        
            Comprehensive operator-level instructions, focusing on user interaction and system features.
        
     
    
        
            Scope:
        
        
            Covers daily operation, feature utilization, and basic troubleshooting related to COMAND functionality.
        
     
 
    
    
    
        
            Engine Code Slk280:
        
        
            M272 E30
        
     
    
        
            Engine Type Slk280:
        
        
            3.0L V6 (Naturally Aspirated)
        
     
    
        
            Displacement Slk280:
        
        
            2996 cc (183 cu in)
        
     
    
        
            Horsepower Slk280:
        
        
            228 hp @ 6000 rpm
        
     
    
        
            Torque Slk280:
        
        
            221 lb-ft @ 2400-5000 rpm
        
     
    
    
        
            Engine Code Slk350:
        
        
            M272 E35
        
     
    
        
            Engine Type Slk350:
        
        
            3.5L V6 (Naturally Aspirated)
        
     
    
        
            Displacement Slk350:
        
        
            3498 cc (213 cu in)
        
     
    
        
            Horsepower Slk350:
        
        
            302 hp @ 6500 rpm
        
     
    
        
            Torque Slk350:
        
        
            273 lb-ft @ 4900 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI)
        
     
    
        
            Fuel Type:
        
        
            Premium Unleaded Gasoline (91 Octane Recommended)
        
     
    
    
        
            ECU:
        
        
            ME 9.7 Engine Control Unit
        
     
 
    
    
    
        
            Transmission Type Slk280:
        
        
            7-Speed Automatic (7G-TRONIC)
        
     
    
    
        
            Transmission Type Slk350:
        
        
            7-Speed Automatic (7G-TRONIC)
        
     
    
        
            Manual Transmission Option:
        
        
            6-speed Manual Transmission (less common for 2009 SLK350)
        
     
    
    
        
            Shift Modes:
        
        
            Comfort (C), Sport (S), Manual (M) shifting modes.
        
     
    
        
            Paddle Shifters:
        
        
            Available with 7G-TRONIC via steering wheel mounted paddle shifters on some models.
        
     
 
    
    
    
        
            NHTSA Front Impact:
        
        
            5-Star (when tested for applicable configurations)
        
     
    
        
            IIHS Side Impact:
        
        
            Good (when tested for applicable configurations)
        
     
    
    
        
            ABS:
        
        
            Anti-lock Braking System
        
     
    
        
            Esp:
        
        
            Electronic Stability Program (ESP)
        
     
    
        
            Bas:
        
        
            Brake Assist System (BAS)
        
     
    
        
            Tire Pressure Monitoring:
        
        
            Standard on most models.
        
     
    
    
        
            Airbags Front:
        
        
            Driver and front passenger adaptive airbags.
        
     
    
        
            Airbags Side:
        
        
            Front side airbags integrated into seat backs.
        
     
    
        
            Roll Bar:
        
        
            Integrated pop-up roll bars behind headrests for enhanced rollover protection.
        
     
    
        
            Seatbelts:
        
        
            3-point inertia-reel seat belts with pretensioners and force limiters.
        
     
 
    
    
    
        
            System Name:
        
        
            COMAND APS (Cockpit Management and Navigation).
        
     
    
        
            Display:
        
        
            7-inch color display, integrated into the dashboard.
        
     
    
        
            Navigation:
        
        
            Integrated GPS navigation with European maps (on this specific manual's likely coverage).
        
     
    
        
            Audio Sources:
        
        
            AM/FM tuner, CD/DVD player (supports MP3), Media Interface (for iPod/USB audio).
        
     
    
        
            Connectivity:
        
        
            Bluetooth connectivity for hands-free calling and audio streaming.
        
     
    
        
            Voice Control:
        
        
            Linguatronic voice control system for various functions.
        
     
    
    
        
            Cruise Control:
        
        
            Standard cruise control.
        
     
    
        
            Parktronic:
        
        
            Optional parking aid system (visual and audible warnings).
        
     
    
    
        
            Media Interface:
        
        
            Standardized interface for connecting external media devices (e.g., iPod, USB drives).
        
     
 
    
    
    
        
            Oil Change:
        
        
            Variable, based on Mercedes-Benz 'Active Service System' (ASSYST), typically every 10,000 miles or 12 months.
        
     
    
        
            Major Service:
        
        
            Check ASSYST for specific service requirements, often around 30,000-60,000 miles.
        
     
    
    
        
            Engine Oil:
        
        
            MB Approved 229.5 or 229.51 (e.g., Mobil 1 0W-40, Castrol EDGE Professional OE 0W-40).
        
     
    
        
            Coolant:
        
        
            MB Approved 325.0 (Glysantin G48 or equivalent - Blue/Green).
        
     
    
        
            Brake Fluid:
        
        
            MB Approved 331.0 (DOT 4 Plus).
        
     
    
        
            Transmission Fluid 7G Tronic:
        
        
            MB Approved 236.14 (e.g., Fuchs Titan ATF 4134).
        
     
    
    
        
            M272 Engine Balance Shaft 问题:
        
        
            Early M272 engines (pre-2007) had issues with the balance shaft sprocket, but 2009 models are generally less affected. Still, check for service bulletins.
        
     
    
        
            Variodach Mechanism:
        
        
            Potential issues with hydraulic leaks, pump failure, or sensor malfunctions in the retractable hardtop system. Regular lubrication and checks are recommended.
        
     
    
        
            Window Regulators:
        
        
            Occasional reports of window regulator failures.
        
     
 
    
    
    
        
            Legacy:
        
        
            Mercedes-Benz has a long history of producing iconic roadsters and sports cars, dating back to the legendary 300SL 'Gullwing'.
        
     
    
    
        
            Previous Generation:
        
        
            R170 SLK-Class (1996-2004)
        
     
    
        
            Generation:
        
        
            R171 (2004-2011)
        
     
    
        
            Facelift:
        
        
            A significant facelift was introduced for the 2008 model year, including revised bumpers, headlights, taillights, and interior trim.
        
     
    
    
        
            Manufacturing Location:
        
        
            Bremen, Germany
        
     
 
    
    
    
        
            General Slk Class:
        
        
            The SLK-Class generally received positive reviews for its design, engineering, and driving dynamics, contributing to Mercedes-Benz's reputation for luxury and performance.
        
     
    
        
            Infotainment System Perception:
        
        
            COMAND systems were considered advanced for their time, offering a comprehensive suite of features, though usability was sometimes debated against newer, more intuitive systems.