🏷️ Basic Information Identification Make: Mercedes-Benz Model: CLS550 Model Code: C219 Year: 2007 Codes Chassis Code: C219 Engine Code Family: M273 👋 Introduction Market Position Vehicle Segment: Luxury Grand Tourer Coupe (4-door) Target Audience: Consumers seeking a blend of performance, luxury, and distinctive styling. Competitive Analysis Key Competitors: BMW 6 Series Gran Coupe (later models), Audi A7 (later models), Porsche Panamera (later models), Maserati Ghibli. Key Features Design Philosophy: Captures the essence of a coupe with the practicality of four doors, emphasizing sleek lines and a muscular stance. Manual Value Proposition: Provides factory-level diagnostic and repair information, enabling owners and independent shops to perform accurate maintenance and repairs. 📋 Manual Details Coverage Areas Language: English Manual Type: Service and Repair Manual Software Format: Software (likely digital, potentially searchable PDF or proprietary application) Page Count Equivalent: Extensive (typical for official Mercedes-Benz service documentation, often thousands of pages in digital format) 📖 Manual Coverage Systems Covered Engine: Complete diagnosis, repair, and overhaul of the M273 engine, including component testing and specifications. Transmission: Service and repair of the 7G-TRONIC automatic transmission (722.9), including fluid changes, valve body diagnostics, and electronic control unit (TCU) procedures. Suspension: Detailed procedures for the AIRMATIC semi-active air suspension system, including component replacement, pressure testing, and calibration. Brakes: Front and rear brake system service, including rotor and pad replacement, caliper repair, ABS, and ESP diagnostics. Electrical System: Comprehensive coverage of the vehicle's electrical architecture, including wiring diagrams, component testing, fuse box layouts, and diagnostic procedures for control modules. Body And Chassis: Body repair, door and panel alignment, exterior trim replacement, and chassis component servicing. Comfort Systems: HVAC system service, seat adjustment mechanisms, sunroof operation, and interior trim replacement. Infotainment And Navigation: Troubleshooting and repair of the COMAND APS system, telematics, and related audio components. Procedures Included Maintenance: Scheduled maintenance, fluid changes (engine oil, transmission fluid, brake fluid, coolant), filter replacements, and inspections. Troubleshooting: Diagnostic flowcharts, fault code interpretation, symptom-based troubleshooting for all major vehicle systems. Repair: Step-by-step repair instructions for virtually all mechanical and electrical components, including engine teardown, transmission overhaul, and component replacement. Diagnostics: Detailed guidance on using Mercedes-Benz diagnostic tools (e.g., STAR Diagnosis), interpreting live data, and performing actuator tests. Calibration: Procedures for calibrating sensors and control modules, such as steering angle sensors, ride height sensors, and transmission adaptations. Technical Data: Torque specifications, clearances, tolerances, fluid capacities, and other critical technical data for all procedures. Technical Depth Depth Level: Comprehensive factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Diagrams Illustrations: Abundant use of detailed diagrams, exploded views, and step-by-step illustrations for clarity. 📊 Manual Specifications File Format Format Type: Software/Digital Searchability: High (typical for official software, allowing keyword searches) Print Quality Print Capability: Printable sections (depending on software features) Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: V8, Naturally Aspirated Engine Code: M273.967 Displacement: 5.5 Liters (5461 cc) Bore X Stroke: 98.0 mm x 90.5 mm Compression Ratio: 10.7:1 Performance Horsepower: 382 hp @ 6000 rpm Torque: 391 lb-ft (530 Nm) @ 2800-4800 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (MPI) Fuel Type: Premium Unleaded (91 octane or higher recommended) Engine Management ECU: ME 9.7 🔧 Transmission Standard Transmission Type: 7G-TRONIC Automatic Transmission Transmission Code: 722.9 Drivetrain: Rear-Wheel Drive (RWD) Features Shifting Modes: Comfort (C) and Sport (S) modes Transmission Fluid Type: MB-Approval 236.14 (e.g., Shell ATF 134, Fuchs Titan ATF 4134) 📐 Dimensions Exterior Length: 198.4 inches (5037 mm) Width: 73.3 inches (1862 mm) Height: 55.3 inches (1405 mm) Wheelbase: 115.5 inches (2935 mm) Weights Curb Weight: Approx. 3900 - 4100 lbs (1769 - 1860 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: Not specifically rated for this model generation, but generally high for Mercedes-Benz vehicles of this era. IIHS Crash Test: Not specifically rated for this model generation, but generally high for Mercedes-Benz vehicles of this era. Active Features Electronic Stability Program: Standard (ESP®) Anti Lock Braking System: Standard (ABS) Traction Control: Standard (ASR) Passive Features Airbags: Front dual-stage airbags, front side airbags, front and rear side curtain airbags. Seatbelts: Pretensioning seatbelts with force limiters. 💡 Technology Features Infotainment Infotainment System: COMAND APS (Cockpit Management and Navigation) Audio System: Harman Kardon LOGIC 7 surround sound system (optional/standard depending on trim). Driver Assistance Adaptive Cruise Control: Optional DISTRONIC PLUS Parking Assistance: Front and rear parking sensors (PARKTRONIC), optional rearview camera. Connectivity Connectivity Features: Bluetooth interface for hands-free calling and audio streaming. Lighting Headlights: Bi-Xenon Headlights with Active Curve Illumination. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles (16,000 km) or 1 year, whichever comes first, under normal driving conditions (refer to manual for specific conditions). Transmission Fluid Change Interval: Often recommended at 40,000 - 60,000 miles (64,000 - 97,000 km) for the 7G-TRONIC. Fluid Specifications Engine Oil Spec:...