🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK280 Year: 2006 Codes Chassis Code: R171 👋 Introduction Market Position Vehicle Segment: Compact luxury roadster/coupe Target Audience: Enthusiasts seeking a sporty, stylish, and premium convertible experience. Competitive Analysis Key Competitors: BMW Z4, Audi TT, Porsche Boxster, Nissan 350Z Roadster. Key Features Variable Displacement Engine: Optional, for improved fuel economy. Vario Roof System: Electro-hydraulic retractable hardtop, a signature Mercedes-Benz feature. Agile Handling: Designed for spirited driving dynamics. Premium Interior: High-quality materials and sophisticated design. 📋 Manual Details Coverage Areas General Operation: Full coverage Maintenance Schedule: Full coverage Troubleshooting: Comprehensive Page Count Estimated Pages: Approx. 300-400 Manual Type Type: Owner's Manual Language Primary Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Details on V6 engine, cooling, lubrication, fuel delivery, ignition, emissions control. Transmission: Operation and maintenance of the automatic transmission. Brakes: ABS, Brake Assist, Electronic Stability Program (ESP) operation. Electrical: Lighting, instrumentation, power accessories, fuses, battery. Chassis: Suspension and steering system operation. Interior: Climate control, seating, interior appointments, convertible roof operation. Safety Systems: Airbags, seat belts, rollover protection, child seat installation. Infotainment: Audio system, navigation (if equipped), COMAND system basic operation. Procedures Included Driving Operations: Starting, stopping, parking, convertible top operation. Instrumentation: Understanding dashboard indicators and warning lights. Fluid Checks: Engine oil, coolant, brake fluid, windshield washer fluid levels. Tire Maintenance: Tire pressure checks, recommended tire sizes. Basic Maintenance: Wiper blade replacement, bulb replacement guidance. Troubleshooting: Guidance for common warning messages and system malfunctions. Technical Depth Depth Level: Owner-level diagnostics and basic maintenance. Diagnostics: Interpretation of warning lights and fault messages. Repair Scope: Excludes in-depth mechanical or electrical repair procedures (typically found in service manuals). 📊 Manual Specifications File Format PDF Quality: High-resolution, searchable text and clear illustrations. Print Quality Printability: Printable for personal use. Binding Type Binding Method: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: M272 DE30 (for 3.0L V6) Configuration: 3.0L V6 (SOHC, 24-valve) Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 88.0 mm x 82.1 mm Compression Ratio: 10.7:1 Performance Horsepower: 228 hp @ 6000 rpm Torque: 221 lb-ft @ 2500-5000 rpm Fuel System Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Fuel Delivery: Electronic Fuel Injection (EFI) with sequential multiport injection. Emission Control: Catalytic converter, oxygen sensors, EGR (if applicable). 🔧 Transmission Standard Type: 7-speed Automatic (7G-TRONIC) Optional Type: 6-speed Manual (Rare for SLK280 in some markets) Features Shift Modes: Comfort (C) and Sport (S) modes. Manual Mode: TouchShift paddle shifters on steering wheel (standard on automatic). 📐 Dimensions Exterior Length: 160.5 inches (4077 mm) Width: 69.5 inches (1766 mm) Height: 50.7 inches (1288 mm) Wheelbase: 94.7 inches (2405 mm) Weights Curb Weight: Approx. 3131 lbs (1420 kg) for automatic transmission. 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for models tested) IIHS Side Impact: Good (for models tested) Active Features ABS: Anti-lock Braking System Esp: Electronic Stability Program Bas: Brake Assist Traction Control: ASR (Anti-Slip Regulation) Passive Features Airbags: Frontal airbags, side airbags (integrated into seats). Rollover Protection: Pop-up roll bars behind headrests. Seatbelts: 3-point inertia-reel seat belts with belt tensioners and force limiters. 💡 Technology Features Infotainment Comand System: Optional COMAND APS navigation and entertainment system with integrated radio, CD player, and optional voice control. Audio System: Standard premium audio system, optional Harman Kardon surround sound. Driver Assistance Cruise Control: Standard cruise control with speed limiter. Parking Aid: Optional PARKTRONIC parking assist. Connectivity Bluetooth: Optional Bluetooth connectivity for hands-free calling (often through a cradle). Climate Control: Standard THERMATIC automatic climate control, optional THERMOTRONIC dual-zone climate control. 🔧 Maintenance Service Intervals Oil Change Interval: Variable, based on 'Service A' or 'Service B' indicators via the Assyst system (typically every 10,000 miles or annually). Major Service: Scheduled around 30,000 miles (Service B), including spark plug replacement, cabin air filter, and brake fluid flush. Fluid Specifications Engine Oil: MB 229.5 (e.g., Mobil 1 0W-40 or equivalent synthetic) Coolant: Mercedes-Benz approved coolant (e.g., MB-Approval 325.0, typically a blue/green silicate-free antifreeze/coolant). Brake Fluid: DOT 4 Plus (e.g., MB-Approval 331.0) Transmission Fluid: MB 236.10 or MB 236.12 (for 7G-TRONIC) Known Issues Airflow Meter: Potential failure leading to rough idle or engine performance issues. Mass Air Flow Sensor: Similar to airflow meter, can cause performance degradation. Cabin Filter Housing: Water ingress issues can occur if not properly sealed, potentially leading to electrical component damage. Vario Roof Hydraulics: Leaks or pump failures can affect convertible top operation (maintenance is key). 📚 Vehicle History Brand Heritage Brand Legacy: Mercedes-Benz has a long history of producing innovative and luxurious sports cars, including iconic models like the 300 SL 'Gullwing' and the SL series. Model Evolution R171 Generation: The R171 generation of the SLK-Class was introduced in 2004 and received a facelift in 2008. The 2006 model represents the early phase of...