🏷️ Basic Information

Make:

Mercedes-Benz

Model:

CLC-Class

Model Generation:

First Generation

Model Code:

W204 (Platform shared with C-Class)

Model Year:

2009

👋 Introduction

Market Position:

Positioned as a premium compact coupe, the CLC-Class offered Mercedes-Benz quality and technology in a more accessible package, targeting younger buyers or those seeking a sporty Mercedes experience.

Competitive Analysis:

Competed against other premium compact sport coupes and hatchbacks from brands like Audi (A3 Sportback), BMW (1 Series coupe), and Volkswagen (Golf GTI).

Key Features:

Sporty design, Mercedes-Benz build quality, sophisticated interior, advanced safety features, and a range of efficient yet capable engines.

Chassis Platform:

Built on the robust W204 C-Class chassis, providing a solid foundation for handling and ride quality. The manual will cover chassis and suspension components.

📋 Manual Details

Coverage Areas:

All models and all repairs A-Z for the 2009 Mercedes-Benz CLC-Class (W204)

Manual Type:

Factory Service and Repair Manual

Manual Type Detail:

Vehicle Specific (Exact same manual used by dealership technicians)

File Format:

PDF

Compatibility:

Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac OS

Portability:

Printable pages, ability to enlarge images for detailed printing

Format Description:

Single, consolidated PDF file for ease of navigation and printing, eliminating the need to search through multiple physical books.

Language:

English

Download Speed:

Speed Download

Required Software:

Adobe PDF Reader, Winzip (free)

Page Count:

Not specified, but described as 'everything you will ever need on one easy-to-use PDF-manual' and 'factory highly detailed', suggesting a comprehensive document likely exceeding several hundred pages.

Engine Variants Covered:

Covers all gasoline and diesel engine variants offered for the 2009 CLC-Class, including but not limited to M271, M272, and OM646/OM651 (if diesel variants were offered in the target market).

📖 Manual Coverage

Systems Covered:

Engine, Control System, Mechanical, Fuel Service Specifications, Emission Control, Intake/Exhaust/Cooling, Lube, Ignition/Starting/Charging, Automatic Transmission, Clutch, Manual Transmission, Transfer/Propeller Shaft, Drive Shaft, Differential, Axle/Suspension, Tire & Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering, Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Locks, Meter/Audio/Visual, Horn, Windshield/Glass/Mirrors, Instrument Panel, Seats, Engine Hood/Doors, Exterior & Interior, Electrical, Multiplex/CAN Communication

Body And Chassis Coverage:

Includes repair and adjustment procedures for doors, hood, trunk lid, bumpers, body panels, and related hardware. Also covers chassis frame and subframe integrity.

Emission Control System:

Details on catalytic converters, oxygen sensors, secondary air injection systems, and EVAP systems for emissions compliance.

Procedures Included:

Complete step-by-step instructions for maintenance, service, diagnosis, and repair of all covered systems and components.

Diagnostic Procedures:

Includes detailed diagnostic procedures for all electronic control units and mechanical systems, often referencing specific fault codes (DTCs) and troubleshooting trees.

Troubleshooting Guides:

Offers specific troubleshooting guides for common and complex issues across all vehicle systems.

Electrical Troubleshooting:

Systematic approach to troubleshooting electrical faults, including power distribution, ground points, and signal integrity.

Technical Depth:

Factory Highly Detailed Repair Manuals, including complete instructions, illustrations, wiring schematics, and specifications for complete vehicle repair.

Wiring Schematics Detail:

Provides comprehensive wiring schematics for all electrical systems, allowing for detailed troubleshooting of circuits, components, and connections.

Torque Specifications:

Includes precise torque specifications for all fasteners, critical for ensuring proper assembly and preventing damage during repairs.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution, printable pages with detailed diagrams and illustrations.

Binding Type:

Not Applicable (Digital Format)

Paper Type:

Not Applicable (Digital Format)

⚙️ Engine Specifications

Primary Engine Options 2009:

Likely included the M271 (1.8L Supercharged Inline-4) and M272 (3.5L V6) gasoline engines. Specific availability may vary by market. The manual would cover all engines offered for the 2009 CLC-Class.

Performance Details:

The manual will detail specific horsepower, torque, and performance figures for each engine variant, along with diagnostic and repair procedures to maintain optimal output.

Engine Diagnostics:

In-depth diagnostic strategies for engine performance issues, including misfires, starting problems, and idle control.

Fuel System Coverage:

Covers fuel injection systems (likely multi-point or direct injection depending on engine), fuel pump operation, fuel filter replacement, and fuel pressure diagnostics.

Fuel System Components:

Detailed information on fuel injectors, fuel pressure regulators, fuel pump modules, and evaporative emission control (EVAP) systems.

🔧 Transmission

Standard Transmission:

Likely a 5-speed or 6-speed manual transmission, or a 5-speed/7-speed automatic transmission, depending on engine and market. The manual will detail both.

Optional Transmission:

Optional automatic transmission variants (e.g., 7G-TRONIC) would be covered. The manual will include detailed specifications for clutch operation, torque converter, valve body, and transmission control module diagnostics.

Transmission Features:

Coverage includes service procedures, fluid changes, internal component repair, electronic control unit (TCU) diagnostics, and shift linkage adjustments.

Clutch Service:

Specific procedures for clutch inspection, replacement, and adjustment for manual transmission models. For automatics, it covers torque converter removal/installation and transmission fluid flush procedures.

📐 Dimensions

Exterior Dimensions General:

The CLC-Class is a compact coupe, based on the W204 C-Class platform, with a length typically around 4445 mm. Specific dimensions for length, width, and height will be detailed in the manual.

Interior Dimensions General:

The manual will include information on seating capacity (typically 4 or 5 occupants) and interior space measurements.

Curb Weight:

Curb weight would typically range from approximately 1450 kg to 1550 kg depending on engine and equipment. The manual will list exact weights for different configurations.

🛡️ Safety Features

Safety Ratings General:

While specific ratings for the CLC-Class may vary by region, it would generally align with the W204 C-Class standards, which achieved strong results in Euro NCAP testing (e.g., 5-star). The manual details the SRS system and its components.

Active Safety Features Coverage:

Includes Anti-lock Braking System (ABS), Electronic Stability Program (ESP), and Traction Control System (TCS). The manual provides diagnostic procedures for these systems and their sensors.

Brake System Diagnostics:

Comprehensive coverage of brake system components, including hydraulic lines, calipers, rotors, master cylinder, and ABS/ESP module diagnostics.

Passive Safety Features Coverage:

Details on front, side, and curtain airbags, seat belt pre-tensioners, and body structure integrity. The manual covers the Supplemental Restraint System (SRS) control unit, impact sensors, and airbag deployment diagnostics.

Seat Belt Pre Tensioners:

Detailed information on the operation and replacement of seat belt pre-tensioners, which are part of the SRS system.

💡 Technology Features

Infotainment System:

The manual will cover the operation and troubleshooting of the COMAND (Cockpit Management and Navigation) infotainment system, including audio, navigation, and communication modules. Wiring schematics for these systems will be included.

Audio System Coverage:

Troubleshooting and repair information for speakers, amplifiers, head units, and antenna systems.

Driver Assistance Features:

Features like Cruise Control, rain-sensing wipers, and potentially parking assist systems are covered. The manual details the sensors and control modules for these functions.

Connectivity Features:

The manual includes wiring diagrams and diagnostic information for the vehicle's multiplex communication systems, such as CAN (Controller Area Network) bus, which allows various modules to communicate.

🔧 Maintenance

Service Intervals General:

The manual will provide detailed service intervals for all major maintenance tasks, typically based on the Mercedes-Benz 'Service A' and 'Service B' schedules, or flexibility based on driving conditions ('Assyst Plus' system).

Filter Replacement Intervals:

Recommended intervals for replacing air filters, cabin filters, fuel filters (if applicable to the engine variant), and oil filters.

Engine Oil Specification:

Likely requires a synthetic engine oil meeting Mercedes-Benz specifications such as MB-Approval 229.5 or 229.51, with viscosity grades like 0W-40 or 5W-30 depending on climate. The manual will specify the exact MB-Approval number.

Coolant Specification:

Requires a long-life coolant, typically an ethylene glycol-based formula meeting MB-Approval 325.0 or 326.0 (for pre-diluted). The manual will specify the correct color and type.

Brake Fluid Specification:

Typically requires DOT 4 Plus or DOT 4 LV brake fluid conforming to Mercedes-Benz specification 331.0. The manual will confirm the exact specification and change interval.

Transmission Fluid Specification:

Automatic transmission fluid will require specific Mercedes-Benz approved fluids (e.g., ATF MB 236.10, 236.12, 236.14). Manual transmission fluid will also have specific gear oil requirements. The manual will detail exact fluid types and capacities.

Power Steering Fluid Specification:

Specifies the correct type of hydraulic fluid for the power steering system, likely a specific Pentosin CHF or similar, meeting Mercedes-Benz specifications.

Common Issues Potential:

While the manual focuses on repair, it implicitly covers components prone to wear or failure. Potential areas for the W204 platform can include suspension bushings, HVAC system components, and certain electronic control units if not properly maintained. The manual's diagnostic sections are key to addressing these.

Spark Plug Replacement:

Recommended spark plug types (e.g., iridium) and replacement intervals based on engine model.

📚 Vehicle History

Brand Heritage:

Mercedes-Benz has a long-standing reputation for engineering excellence, luxury, and safety dating back to the early 20th century. The CLC-Class continues this legacy in a more compact format.

Model Evolution:

The CLC-Class was introduced in 2008 as a facelifted and re-engineered version of the previous C-Class Sport Coupe (CL203). It aimed to bridge the gap between the C-Class and the E-Class Coupe.

Production Years:

The CLC-Class was produced from 2008 to 2011. The 2009 model year falls within this production run.