Powertrain:
Engine, Control System, Fuel Service, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging, Auto Transmission, Manual Transmission, Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle
Chassis:
Suspension, Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering
Electrical And Electronics:
Air Conditioning, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter, Audio/Visual, Horn, Windshield/Glass Mirror, Instrument Panel, Electrical Systems, Multiplex/CAN Communication
Body And Interior:
Seat, Engine Hood/Door, Exterior & Interior Trim
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Inspections
Diagnostics And Troubleshooting:
Fault Code Diagnosis, Symptom-Based Troubleshooting, Electrical Schematics Interpretation
Repair And Rebuild:
Component Removal, Installation, Overhaul, Adjustments, Component-Level Repair
Technical Data And Specifications:
Torque Specifications, Fluid Capacities, Clearances, Electrical Values, Diagnostic Data
Depth:
Factory Level Detail; Comprehensive step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for complete repair.
Wiring Diagrams Completeness:
Extensive and detailed wiring schematics for all electrical systems, enabling accurate diagnosis and repair of electrical faults.
Diagnostic Procedures:
Guidance on using diagnostic tools (e.g., STAR DIAGNOSIS / XENTRY) for accessing control modules, reading fault codes, and performing system tests.
Body And Frame Repair:
Procedures for body panel removal and installation, frame straightening (if applicable), and interior trim components.
Exhaust Component Replacement:
Information on exhaust manifold, catalytic converter, mufflers, and exhaust pipe replacement and repair.
Cooling System Repair:
Detailed procedures for radiator replacement, hose replacement, thermostat replacement, and leak detection.
Suspension Component Replacement:
Procedures for replacing control arms, ball joints, bushings, shock absorbers, struts, and air suspension components (if equipped).
Steering System Repair:
Information on power steering pump, steering rack, tie rod ends, and steering column components.
Fuel System Diagnosis:
Troubleshooting fuel delivery issues, fuel pump replacement, fuel injector testing, and fuel tank servicing.
Ignition Component Replacement:
Procedures for replacing spark plugs, ignition coils, and related sensors.
Alternator And Battery Service:
Information on alternator testing and replacement, battery diagnostics, and charging system troubleshooting.
Can Bus Diagnostics:
Understanding and diagnosing issues related to the CAN (Controller Area Network) bus communication, essential for modern vehicle diagnostics.
Engine Variants Covered:
Likely includes the primary engine options for the 2011 W164 M-Class, such as the M272 (3.5L V6) and M273 (5.5L V8) gasoline engines, and potentially diesel variants like the OM642 (3.0L V6 turbodiesel).
Horsepower Torque Data:
Detailed specifications for each engine variant, including horsepower and torque curves, power delivery characteristics.
Fuel Delivery And Management:
Information on fuel injection systems (e.g., Bosch Motronic), fuel pumps, injectors, fuel pressure regulators, and emissions control systems.
Cooling System:
Radiator, coolant flow, thermostat operation, water pump, fan clutch/electric fan, and coolant specifications.
Oil System:
Oil pump, oil filter, oil pressure, oil cooler (if applicable), and oil specifications.
Transmission Type:
7-speed automatic transmission (7G-TRONIC PLUS, W7A 700 / W7X 700 series) was standard on most 2011 M-Class models.
Optional Transmission:
While less common, manual transmissions were phased out for the M-Class in many markets by this generation. The manual transmission section likely covers procedures related to internal components or troubleshooting if a manual option existed for specific configurations.
Transmission Control:
Detailed information on the electronic transmission control module (TCM), shift solenoids, gear selection mechanisms, and torque converter clutch operation.
Transmission Fluid Specification:
Specific Mercedes-Benz approved Automatic Transmission Fluid (ATF) specifications, such as MB-Approval 236.14 (e.g., Shell ATF 134, Fuchs Titan ATF 4134).
Dimensions Overview:
Covers overall length, width, height, and wheelbase specific to the W164 platform.
Interior Space:
Details on passenger volume, seating configurations, and cabin dimensions.
Cargo Capacity:
Information on rear cargo volume with seats up and down, and towing capacity specifications.
Curb Weight Gvwr:
Specifications for curb weight, Gross Vehicle Weight Rating (GVWR), and Gross Axle Weight Rating (GAWR).
Tire Sizes And Wheel Bolt Pattern:
Details on recommended tire sizes for various trims and wheel options, including lug bolt pattern (typically 5x112).
NHTSA Or IIHS Ratings:
Likely includes diagnostic and repair procedures for safety-related systems, but specific crash ratings are usually in separate owner's materials. The manual would detail SRS component replacement and testing.
Driver Assistance Systems:
Coverage for systems like ABS (Anti-lock Braking System), ESP (Electronic Stability Program), ASR (Acceleration Slip Regulation), and potential ADAPTIVE BRAKE with HOLD function.
Supplemental Restraint System:
Detailed procedures for airbag system components (front, side, curtain), seat belt pre-tensioners, impact sensors, and the SRS control module. Crucial safety information regarding handling SRS components.
Brake System Diagnostics:
Information on brake fluid specifications (e.g., DOT 4 Plus), hydraulic systems, ABS/ESP component testing, brake pad and rotor replacement, and bleeding procedures.
Comand System Details:
Information on the COMAND (Cockpit Management and Navigation) system, including its functions, controls, and potential troubleshooting for audio, navigation, and climate control interfaces.
Adas Features:
Details on driver assistance features like PARKTRONIC parking assist, DISTRONIC cruise control (if equipped), and their operational principles and maintenance.
Bluetooth And Multimedia:
Information on connecting mobile devices via Bluetooth, USB, or AUX inputs, and managing media playback.
Xenon Headlights And Sensors:
Procedures for servicing and troubleshooting Xenon headlights, rain sensors, light sensors, and parking sensors.
Routine Maintenance Schedule:
Detailed service intervals for oil changes, fluid checks, filter replacements, brake inspections, and other scheduled maintenance tasks based on mileage or time.
Engine Oil Specification:
Specific Mercedes-Benz approved engine oil viscosity grades and specifications, such as MB-Approval 229.5 or 229.51 (e.g., Mobil 1 ESP Formula 5W-30, Castrol EDGE Professional OE 0W-30).
Coolant Specification:
Mercedes-Benz approved coolant concentrate (e.g., MB 325.0 / 326.0) and the correct mixture ratio for the cooling system.
Common W164 Problems:
The manual would likely address common issues for this generation, such as: air suspension leaks (if equipped), electronic module failures (e.g., EIS, TCU), intake manifold runner flap issues (M272/M273 engines), carbon buildup on intake valves, and potentially transmission control unit (TCU) issues.
Filter Part Numbers:
Likely includes recommended part numbers for oil filters, air filters, cabin filters, and fuel filters for various engine options.