Positioning:
The 2011 Mercedes-Benz CLS-Class (W218) is positioned as a luxury four-door coupe, blending the elegance of a coupe with the practicality of a sedan. It represents a distinct segment within the Mercedes-Benz lineup, targeting discerning buyers who value style, performance, and advanced technology.
Competitors:
Key competitors for the 2011 CLS-Class include the Audi A7 Sportback, BMW 6 Series Gran Coupé (though the W218 predates the official Gran Coupé designation, it competes in this space), and the Porsche Panamera.
Design Philosophy:
The W218 CLS is characterized by its distinctive, flowing lines, muscular stance, and coupe-like roofline, setting it apart from more traditional sedans.
Engine Management:
Engine control systems, fuel system, ignition, starting, charging
Powertrain:
Automatic transmission, manual transmission (if applicable), transfer case, propeller shaft, drive shaft, differential, axle
Chassis And Suspension:
Suspension, steering column, power steering, wheels, tires, brake control systems, brakes, parking brake
Body And Interior:
Exterior and interior components, doors, hood, glass, mirrors, seats, instrument panel
Electrical And Electronics:
Wiring schematics, multiplex communication (CAN bus), horn, wipers, washers, air conditioning, supplemental restraint system (SRS), seat belts, engine immobilizer, cruise control, door locks, meters, audio/visual systems
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics
Repair:
Step-by-step repair procedures for all major vehicle systems
Technical Specifications:
Torque specifications, fluid types and capacities, component tolerances, diagnostic data
Depth:
Comprehensive, from basic maintenance to advanced diagnostics and component overhaul, mirroring dealership technician resources.
Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible
Requirements:
Adobe PDF Reader, Winzip (free online)
Printability:
All pages printable, with ability to enlarge images for clarity
Binding:
Digital (PDF), eliminating physical wear and tear
Media:
Digital PDF, providing a clean, searchable, and easily reproducible resource
Engine Options:
The 2011 CLS-Class was primarily offered with V6 and V8 gasoline engines. Common variants include the CLS 350 CGI (direct injection V6) and the CLS 500 (V8). Specific engine codes like M272 (V6) and M273 (V8) might be covered within the manual.
Performance Highlights:
Engines offered a balance of power and refinement, with performance figures varying by specific engine and drivetrain configuration. The manual would detail power outputs, torque curves, and acceleration times.
Fuel Delivery:
Direct injection (CGI) and multi-point fuel injection systems are likely covered, with detailed specifications on fuel pressure, injector operation, and fuel pump diagnostics.
Transmission Type:
The 2011 CLS-Class predominantly featured a 7-speed automatic transmission (7G-TRONIC PLUS). Some markets or specific models might have had other configurations, all of which should be detailed in the manual.
Optional Transmission:
While less common for this generation, manual transmissions are extremely rare in the CLS line. The manual will detail the automatic transmission's operation, maintenance, and repair.
Transmission Features:
Features such as electronic control, torque converter lock-up, and sport/manual shifting modes are integral to the 7G-TRONIC transmission and would be explained in the manual.
Exterior Dimensions:
Specific dimensions (length, width, height, wheelbase) for the W218 CLS would be provided in the manual. For reference, the 2011 CLS had a wheelbase of approximately 2,874 mm (113.15 in) and an overall length of approximately 4,942 mm (194.57 in).
Interior Dimensions:
Cabin space, seating configurations, and interior dimensions are detailed, though as a four-door coupe, rear headroom might be a consideration.
Cargo Capacity:
Trunk volume and any specific cargo management features would be outlined.
Curb Weight:
Curb weight specifications for various models and configurations would be available, crucial for vehicle handling and load capacity.
Safety Ratings:
While specific 2011 NHTSA or IIHS ratings for the W218 might require external lookup, the manual will detail all safety systems, including their function and diagnostic procedures, implying a high standard of safety engineering.
Active Safety:
Features like ABS, Electronic Stability Program (ESP), traction control, and optional advanced driver-assistance systems (e.g., Pre-Safe, Blind Spot Assist, Lane Keeping Assist) will be covered extensively.
Passive Safety:
Airbag systems (front, side, curtain), seatbelt pretensioners, and the structural integrity of the vehicle's chassis are fundamental components detailed in the manual's SRS section.
Infotainment System:
The manual will detail the operation and maintenance of the COMAND infotainment system, including navigation, audio, Bluetooth connectivity, and media interfaces.
Adas Features:
Coverage will extend to advanced driver-assistance systems such as DISTRONIC PLUS (adaptive cruise control), Active Lane Keeping Assist, Active Blind Spot Assist, PARKTRONIC, and PRE-SAFE®. Diagnostic and calibration procedures for these systems are crucial.
Connectivity Options:
Features like Mercedes-Benz Emergency Call System (eCall), hands-free calling, and USB/auxiliary inputs would be explained in terms of operation and troubleshooting.
Scheduled Maintenance:
The manual will provide detailed service schedules based on mileage and time, covering everything from oil changes to major service intervals (e.g., spark plug replacement, transmission fluid service, coolant flushes).
Engine Oil:
Specific Mercedes-Benz approved engine oil specifications (e.g., MB-Approval 229.5 or 229.51) and viscosity grades (e.g., 0W-40, 5W-40) for the various engine options will be listed. This is critical for maintaining engine longevity.
Transmission Fluid:
The manual will specify the correct type of transmission fluid for the 7G-TRONIC PLUS gearbox, likely a specific ATF (Automatic Transmission Fluid) with a Mercedes-Benz part number or MB-Approval designation.
Coolant:
Details on the type of engine coolant and its required concentration (e.g., 50/50 mix of antifreeze and distilled water) will be provided, along with capacity specifications.
Common Issues And Solutions:
While the manual focuses on factory procedures, its comprehensive nature implies it would cover common wear items and potential issues for the 2011 W218. This could include: potential issues with the intake manifold runner flaps (on some M272/M273 engines), transmission control module software updates, and general electronic module diagnostics.
Brand Heritage:
Mercedes-Benz has a long-standing reputation for luxury, engineering excellence, and pioneering automotive technology. The CLS line continues this legacy, offering a unique blend of style and innovation.
Model Evolution:
The W218 CLS-Class, introduced for the 2011 model year, represents the second generation of the CLS line. It succeeded the C219 and introduced a more contemporary design language and updated technology.
Production Location:
The W218 CLS-Class was manufactured by Mercedes-Benz, with primary production facilities in Germany.
