🏷️ Basic Information

Make:

Mercedes-Benz

Model:

E-Class

Chassis Code:

W211

Model Years Covered:

2002-2009

Engine Codes Covered:

M271, M111, M112, M113, M272, M273, OM646, OM647, OM648, OM628, OM629

Transmission Codes Covered:

722.6 (5G-Tronic), 722.7 (5G-Tronic Auto), 722.9 (7G-Tronic)

👋 Introduction

Market Position:

The Mercedes-Benz E-Class W211 represented the pinnacle of executive luxury and engineering innovation for its era, competing directly with models like the BMW 5 Series (E60) and Audi A6 (C6). This manual is essential for owners and technicians aiming to maintain or repair this sophisticated vehicle.

Competitive Analysis:

While competitors offered compelling alternatives, the W211 E-Class was lauded for its advanced safety features, refined ride quality, and robust build. This manual provides the specific factory data needed to uphold these high standards.

Key Features:

Step-by-step repair instructions, detailed diagnostic procedures, comprehensive wiring diagrams, torque specifications for all fasteners, illustrated parts identification, troubleshooting flowcharts.

📋 Manual Details

Coverage Areas:

All servicing and repair procedures, electrical troubleshooting, wiring diagrams, diagnostics, bodywork, interior, exterior, emissions control, chassis, drivetrain, suspension, brakes, HVAC, comfort systems.

Page Count:

Extensive (typically over 10,000 pages in comprehensive digital format, often split into multiple volumes).

Manual Type:

Factory Service Manual / Workshop Manual

Language:

English

Format:

Downloadable Digital Format (PDF)

📖 Manual Coverage

Systems Covered:

Engine Mechanical & Control, Fuel System, Ignition System, Cooling System, Exhaust System, Lubrication System, Starting & Charging System, Transmission (Automatic & Manual), Drivetrain Components (Driveshafts, Differentials), Suspension System (Front & Rear), Steering System, Brake System (ABS, ESP), Wheels & Tires, Body & Chassis, Climate Control (HVAC), Interior Systems, Exterior Lighting, Electrical Systems (CAN Bus, SAM units), SRS (Airbag) System, Infotainment System, Diagnostic Procedures.

Procedures Included:

Routine Maintenance (oil changes, filter replacements, spark plugs), Scheduled Servicing, Engine Overhaul & Rebuild, Transmission Overhaul & Rebuild, Brake System Overhaul (calipers, rotors, lines), Suspension Component Replacement (shocks, struts, bushings), Steering System Repair (rack and pinion, power steering pump), Electrical Component Diagnosis & Replacement, Wiring Harness Repair, Body Panel Repair & Replacement, Interior Trim Removal & Installation, Climate Control System Servicing, Diagnostic Trouble Code (DTC) Interpretation & Resolution, Software Updates & Programming (where applicable).

Technical Depth:

Comprehensive - Covers everything from basic owner maintenance checks to complete engine and transmission rebuilds, including in-depth electrical troubleshooting and diagnostic procedures with specific test values and wiring schematics.

📊 Manual Specifications

File Format:

Searchable PDF, Printable Pages

Print Quality:

High-resolution, clear diagrams and text suitable for printing.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine Offered:

Wide range including 4-cylinder (M271), V6 (M112, M272), V8 (M113, M273), and V12 (M137, M275), plus diesel variants (OM646, OM647, OM648, OM628, OM629).

Typical Hp Range:

170 HP (E200 CDI) to over 500 HP (E63 AMG, E65 AMG).

Fuel System Types:

Fuel Injection (MPI/GDI), Common Rail Direct Injection (for Diesel).

Engine Management System:

ME-SFI, SIM4, MED40, CRD3 (for diesel variants), utilizing sophisticated sensor networks and ECU control.

Timing Belt Chain Type:

Most engines utilize timing chains; specific replacement intervals and inspection procedures are detailed in the manual.

🔧 Transmission

Standard Transmission:

5-speed Automatic (722.6) for early models and some variants, 7-speed Automatic (7G-Tronic, 722.9) for most models post-2004.

Optional Transmission:

Some lower-power diesel variants offered a 6-speed Manual transmission. AMG models featured AMG SPEEDSHIFT MCT (Multi-Clutch Technology) for a period.

Transmission Features:

Torque converter lock-up, multiple driving modes (Comfort, Sport), manual shifting modes (Touchshift/Steptronic), electronic control units (TCU) for adaptive shifting.

Transmission Fluid Type:

Mercedes-Benz MB 236.10, MB 236.12, MB 236.14 (for 722.9).

📐 Dimensions

Wheelbase:

Approx. 2854 mm (112.4 in)

Length:

Approx. 4818 mm (189.7 in)

Passenger Volume:

Approx. 2.9 cubic meters (102.4 cubic feet)

Curb Weight:

Approx. 1550 kg to 1950 kg (depending on engine and options)

Gross Vehicle Weight Rating:

Approx. 2000 kg to 2500 kg (depending on model)

🛡️ Safety Features

NHTSA Front Impact Rating:

5-Star

IIHS Top Safety Pick:

Yes (for many model years)

Active Safety Features:

Anti-lock Braking System (ABS), Electronic Stability Program (ESP/ESC), Traction Control System (TCS), Brake Assist (BAS), tire pressure monitoring system (TPMS).

Passive Safety Features:

Multiple airbags (front, side, curtain), advanced crumple zones, Active Head Restraints (Neck-Pro), seatbelt pretensioners and force limiters, reinforced passenger cell.

Optional Safety Features:

Distronic (adaptive cruise control), Pre-Safe (anticipatory occupant protection), Bi-Xenon headlamps with cornering function.

💡 Technology Features

Infotainment System:

COMAND (Cockpit Management and Navigation Display) with CD player, radio, optional navigation, and Bluetooth connectivity. Later models featured enhanced COMAND NTG 2.5.

Driver Assistance Systems:

Adaptive Cruise Control (Distronic), PARKTRONIC (parking sensors), Bi-Xenon Adaptive Headlights, Rain-Sensing Wipers, Light-Sensing Headlights.

Connectivity Options:

UHI interface for Bluetooth hands-free calling, optional SiriusXM satellite radio.

Chassis Technology:

Optional Active Body Control (ABC) suspension and AIRMATIC semi-active air suspension systems for enhanced ride comfort and handling.

🔧 Maintenance

Minor Service Interval:

Every 10,000 miles or 12 months, whichever comes first (flexible service system A).

Major Service Interval:

Every 20,000 miles or 24 months (flexible service system B), includes additional checks and replacements like brake fluid.

Engine Oil Type Viscosity:

MB 229.5, MB 229.51 (synthetic) - e.g., 0W-40, 5W-40, 5W-30 depending on engine and climate.

Coolant Type:

Mercedes-Benz specification approved coolant (typically silicate-free, long-life, blue or green).

Brake Fluid Type:

DOT 4 PLUS (MB specification 331.0).

Common Issues W211:

Electronic module failures (SAM units, ESP module), suspension air spring leaks (for models with ABC/AIRMATIC), rust on wheel arches and sills, ignition coil failures, mass airflow sensor issues, parking sensor malfunctions, fuel pump failures.

Oil Filter Part Number Example:

A0001802609 (common for many M27x engines).

Air Filter Part Number Example:

A2118300373 (cabin filter), A2720900482 (engine air filter for M272).

📚 Vehicle History

Brand Heritage:

Mercedes-Benz has a long-standing reputation for automotive engineering excellence, safety, and luxury dating back to the invention of the automobile by Karl Benz in 1886.

Model Evolution:

The W211 E-Class succeeded the W210 and was a significant evolution, introducing advanced technologies like Active Body Control (ABC) and sophisticated electronic safety systems. It was later replaced by the W212 generation.

Production Years:

2002-2009

Manufacturing Locations:

Germany (Sindelfingen), South Africa, Mexico, Egypt.

🏆 Awards & Recognition

Industry Awards:

Frequently recognized for safety, comfort, and luxury. JD Power and Associates reliability ratings varied, but the engineering quality is generally high. Specific awards would vary by model year and region.

Reliability Ratings General:

Generally good, but complex electronics and advanced suspension systems can be costly to repair if issues arise. The manual is crucial for preventative maintenance and accurate diagnosis.