Market Position:
The 2011 Mercedes-Benz S600 (W221) represented the pinnacle of luxury, performance, and technology in Mercedes-Benz's flagship sedan lineup during its era.
Competitive Analysis:
Competed directly with other ultra-luxury sedans such as the BMW 7 Series (750Li/760Li), Audi A8, Rolls-Royce Ghost, and Bentley Flying Spur, emphasizing superior comfort, advanced engineering, and V12 performance.
Key Features:
V12 Biturbo engine, sophisticated AIRMATIC air suspension, advanced COMAND infotainment system, extensive safety features, and unparalleled interior luxury and craftsmanship. This manual covers all aspects of maintaining and repairing this highly complex vehicle.
Key Features Manual:
The software format allows for easy searching, bookmarking, and printing of specific sections, greatly improving efficiency for diagnosis and repair compared to traditional paper manuals.
Coverage Areas:
All mechanical, electrical, and bodywork systems for the 2011 Mercedes-Benz S600 (W221).
Page Count:
Extensive (Software typically includes thousands of pages of detailed information, diagnostics, and diagrams).
Manual Type:
Official Service and Repair Manual Software
Format:
Software (Digital download or on CD/DVD - implied by description).
Update Frequency:
Official manuals are generally static for a given model year, but licensed software may receive occasional updates for compatibility or minor corrections.
Systems Covered:
Engine, Transmission (7G-TRONIC), Drivetrain, Suspension (AIRMATIC), Steering, Brakes (ABS, SBC), Climate Control (THERMOTRONIC), Electrical Systems (CAN Bus, EIS, ECU diagnostics), Body Electronics, Body and Chassis, SRS (Airbags), Infotainment (COMAND), Lighting, Security Systems, Fuel System, Cooling System, Exhaust System, Lubrication System.
Body And Chassis:
Includes procedures for body panel removal/installation, door mechanisms, trunk lid, hood, and underbody components. Also covers chassis lubrication and structural components.
Lighting System:
Headlights (Bi-Xenon), taillights, interior lighting, fog lights, ambient lighting, and related control modules (e.g., Front SAM).
Safety Systems:
Comprehensive coverage of SRS (Supplemental Restraint System) including airbag module diagnostics, sensor replacement, seatbelt pretensioner replacement, and system reset procedures.
Procedures Included:
Scheduled maintenance, routine inspections, diagnostic procedures for all systems, troubleshooting guides, step-by-step repair instructions, component removal and installation, electrical wiring diagrams, torque specifications, fluid capacities and types, alignment procedures, AC system servicing, emissions system repair, safety system calibration.
Diagnostic Codes Coverage:
Detailed explanations and troubleshooting steps for a wide range of OBD-II diagnostic trouble codes (DTCs) specific to Mercedes-Benz systems.
Wiring Diagrams:
Detailed, system-specific electrical wiring diagrams for all major vehicle systems, crucial for electrical troubleshooting.
Technical Depth:
Comprehensive, covering everything from basic maintenance and fluid checks to advanced electronic diagnostics, engine and transmission overhaul, and body repair. Includes detailed schematics and fault code interpretations.
Engine Rebuild Detail:
Includes specifications and procedures for engine component disassembly, inspection, reassembly, and torque values for the V12 biturbo engine.
Transmission Rebuild Detail:
Step-by-step instructions for the overhaul of the 7G-TRONIC automatic transmission, including torque converter replacement and valve body servicing.
Engine Type:
6.0L V12 Biturbo (M275 engine family)
Horsepower:
510 hp @ 5000 rpm
Torque:
612 lb-ft (830 Nm) @ 1800-3500 rpm
Fuel Injection:
Sequential Multi-Point Fuel Injection (MPI) with Electronic Throttle Control.
Coolant Type:
MB Specification 325.0 / G 05 (Blue/Green ethylene glycol)
Oil Capacity:
Approximately 8.5 liters (8.9 US quarts).
Recommended Oil Viscosity:
SAE 0W-40 or 5W-40 (e.g., Mobil 1 Formula M or equivalent).
Spark Plugs:
Iridium type, e.g., NGK Iridium IX (LFR7AIX) or equivalent. Replacement interval typically 60,000 miles.
Transmission Type:
7-speed automatic transmission with Touchshift and DIRECT SELECT.
Optional Transmission:
N/A (Standard for S600).
Transmission Model:
7G-TRONIC (722.6xx series with adaptations for V12 torque).
Transmission Fluid Type:
MB Specification 236.14 (e.g., Pentosin ATF1 or equivalent).
Transmission Fluid Capacity:
Approximately 7.5 - 8.0 liters for torque converter drain and fill.
Wheelbase:
124.6 inches (3,165 mm) for standard wheelbase.
Length:
200.9 inches (5,103 mm) for standard wheelbase.
Width:
73.7 inches (1,872 mm).
Height:
58.5 inches (1,486 mm).
Curb Weight:
Approximately 4,700 - 4,900 lbs (2,130 - 2,220 kg).
Wheel Bolt Pattern:
5x112
Recommended Tire Sizes:
Front: 255/40R19, Rear: 275/40R19 (or optional 20-inch sizes).
NHTSA Ratings:
While specific NHTSA ratings for the 2011 S600 are not readily published as a separate model, the W221 S-Class platform generally achieved excellent safety scores, including 5-star ratings in many categories during its debut years. Refer to general W221 safety data.
Active Safety Features:
ATTENTION ASSIST (driver fatigue detection), Active Blind Spot Assist, Active Lane Keeping Assist, DISTRONIC PLUS (adaptive cruise control with braking), PARKTRONIC (parking assistance), PRE-SAFE® PLUS, Electronic Stability Program (ESP), Anti-lock Braking System (ABS), Brake Assist (BAS).
Passive Safety Features:
Advanced airbag system including front, side, curtain, and knee airbags; crumple zones; high-strength passenger cell; seatbelt pretensioners and force limiters.
Infotainment System:
COMAND APS (Cockpit Management and Navigation System) with integrated navigation, radio, CD/DVD player, and Bluetooth connectivity.
Driver Assistance Systems:
DISTRONIC PLUS, Active Suspension (AIRMATIC/ABC), Parking Assist, Rain-Sensing Wipers, Adaptive Highbeam Assist, Night View Assist.
Connectivity Features:
Bluetooth for hands-free calling and audio streaming, optional Media Interface for iPod/USB connectivity.
Comfort Technology:
Multi-contour front seats with massage function, heated and ventilated front seats, heated rear seats, panoramic sunroof, multi-zone THERMOTRONIC climate control.
Routine Service Interval:
Typically every 10,000 miles or 12 months, whichever comes first (e.g., oil and filter change, comprehensive inspection). Specific intervals for spark plugs, transmission fluid, and other components are detailed in the manual.
Brake Fluid Type:
DOT 4 Plus (MB Specification 331.0).
Power Steering Fluid:
Hydraulic fluid LH-S (MB Specification 343.0).
Air Conditioning Refrigerant:
R134a (for models of this era).
Coolant Capacity:
Approximately 12-14 liters (depending on the exact model variant and system).
Common Issues:
Potential issues can include: ABC suspension system (Active Body Control) component wear (e.g., spheres, pumps, lines), ignition coil failure, catalytic converter issues, electronic module failures (e.g., SAM modules), fuel pump issues, and coolant leaks. The manual provides diagnostics and repair procedures for all these.
Oil Filter Part Number Example:
Mercedes-Benz Part Number A0001802609 (or equivalent Mann-Filter HU719/9x).
Air Filter Part Number Example:
Mercedes-Benz Part Number A2750940201 (or equivalent Mann-Filter C30127/1).
Maintenance Tasks Covered
Maintenance Tasks:
Engine oil and filter changes, air filter replacement, cabin air filter replacement, spark plug replacement, transmission fluid and filter service, differential fluid change, brake pad and rotor replacement, coolant flush and replacement, serpentine belt inspection and replacement.
Brand Heritage:
Mercedes-Benz has a long-standing reputation for automotive excellence, safety, and luxury, with the S-Class being its flagship model for decades, setting benchmarks for innovation and comfort.
Model Evolution:
The W221 S-Class, introduced for the 2006 model year, represented a significant redesign over the W220, featuring sharper styling, enhanced technology, and a focus on a more engaging driving experience. The S600 variant consistently featured the company's most potent V12 engine.
Production Years For W221 S600:
2006-2013 (W221 generation).
Manufacturing Location:
Sindelfingen, Germany.
Prestigious Awards:
The S-Class line has consistently been recognized for luxury, safety, and innovation by various automotive publications and organizations, often winning 'Best Luxury Sedan' or 'Most Luxurious Car' awards in its segment during its production run.
Reliability Ratings General:
While luxury vehicles can have higher repair costs, the S600's complex systems require meticulous maintenance. Reliability is often dependent on proper servicing as outlined in this manual.