🏷️ Basic Information

Make:

Mercedes-Benz

Model:

C-Class

Generation Code:

W202

Model Year:

1994

Generation Name:

First Generation C-Class (W202)

Chassis Code:

W202

👋 Introduction

Positioning:

The 1994 Mercedes C-Class (W202) represented Mercedes-Benz's entry into the compact executive sedan segment, aiming to offer traditional Mercedes-Benz quality and engineering in a more accessible package.

Competitors:

Competed against vehicles like the BMW 3 Series (E36), Audi A4 (B5), Lexus ES 300, and Acura Legend.

Design Philosophy:

Clean, understated design with a focus on aerodynamic efficiency and passenger comfort.

Manufacturing Standard:

Built to Mercedes-Benz's renowned standards for durability, safety, and build quality.

Value For Owner:

Empowers owners to perform maintenance and repairs, saving on labor costs and increasing vehicle longevity, while providing the same information used by dealership technicians.

📋 Manual Details

All Models Covered:

True

Repair Scope:

A-Z, all repairs

Estimated Page Count:

Extensive (Specific count not provided, but described as comprehensive)

Type:

Factory Service and Repair Manual

Language:

English

Format:

PDF (Portable Document Format)

Digital Compatibility:

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

📖 Manual Coverage

Engine:

Comprehensive coverage including maintenance, diagnostics, and repair.

Control System:

Engine control systems, electronic control units (ECUs), and related sensors/actuators.

Mechanical:

All mechanical components of the vehicle.

Fuel System:

Fuel delivery, injection systems, fuel tank, lines, and specifications.

Emission Control:

Emissions systems, catalytic converters, evaporative emission control (EVAP).

Intake Exhaust Cooling:

Air intake system, exhaust manifold, muffler, and cooling system components (radiator, thermostat, water pump).

Lube:

Lubrication system, oil pump, oil filter, and oil specifications.

Ignition Starting Charging:

Ignition system, starter motor, alternator, battery, and charging system.

Automatic Transmission:

Complete service and repair for automatic transmissions.

Manual Transmission:

Complete service and repair for manual transmissions.

Drivetrain:

Transfer case, propeller shaft, drive shaft, differential, axles, and hubs.

Suspension:

Front and rear suspension components, alignment specifications.

Wheels Tires:

Wheel and tire specifications, mounting, balancing, and rotation.

Brake Control:

Brake system hydraulic control, ABS (if equipped).

Brakes:

Front and rear brake systems, calipers, rotors, pads, lines, and bleeding procedures.

Parking Brake:

Parking brake system operation and adjustment.

Steering Column:

Steering column assembly, ignition switch, tilt/telescopic mechanisms.

Power Steering:

Power steering system, pump, rack and pinion, fluid.

Air Conditioning:

HVAC system, refrigerant, compressor, evaporator, condenser, climate control.

Restraint Systems:

Supplemental Restraint System (SRS) - Airbags, seat belts, pre-tensioners.

Seat Belts:

Seat belt systems, operation, and maintenance.

Engine Immobilizer:

Engine immobilizer system operation and troubleshooting.

Cruise Control:

Cruise control system operation and repair.

Wiper Washer:

Wiper and washer system components, blades, motors, pumps.

Door Lock:

Door lock mechanisms, central locking, remote keyless entry (if equipped).

Meter Audio Visual:

Instrument cluster, gauges, audio system, speakers, displays.

Horn:

Horn system components and operation.

Glass Mirror:

Windshield, windows, mirrors, seals, and installation.

Instrument Panel:

Instrument panel design, components, and removal/installation.

Seats:

Seat construction, adjustment mechanisms, upholstery.

Body Exterior:

Engine hood, doors, fenders, bumpers, body panels, and exterior trim.

Body Interior:

Interior trim panels, headliner, carpets, and insulation.

Electrical System:

Complete electrical system coverage, including battery, grounding, fuses, relays, lighting, and power distribution.

Multiplex Can Communication:

Multiplex communication systems and CAN bus networks (relevant for advanced diagnostics).

Maintenance:

Routine maintenance procedures, fluid changes, filter replacements, inspections.

Diagnostics:

Troubleshooting procedures, diagnostic charts, fault code identification, and repair guidance.

Repair:

Step-by-step repair instructions for all covered systems and components.

Installation:

Procedures for installing new or replacement parts.

Adjustment:

Calibration and adjustment procedures for various systems (e.g., parking brake, headlights).

Disassembly Reassembly:

Detailed instructions for the removal and reinstallation of all major components.

Depth:

Factory-level detail, suitable for professional technicians and advanced DIYers.

Content Type:

Step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text within the PDF document.

Printability:

All pages are printable.

Image Scalability:

Images and diagrams can be blown up for enlarged printing.

Binding:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format)

Reader Requirement:

Adobe PDF Reader (free)

Unzipping Requirement:

Winzip or equivalent (free options available)

⚙️ Engine Specifications

Engine Options:

The 1994 C-Class (W202) was offered with a range of inline-4 and inline-6 gasoline engines, as well as diesel engines. Specific engines for 1994 likely include the M111 4-cylinder (e.g., C220) and the M104 6-cylinder (e.g., C280).

Performance Data:

Detailed performance figures (horsepower, torque) for each engine variant are available within the manual.

Fuel Injection Type:

Multi-point fuel injection (MPI) was standard across most gasoline engines.

Engine Code Examples:

M111 (e.g., C220), M104 (e.g., C280)

🔧 Transmission

Standard Transmission:

A 5-speed manual transmission was available on some models.

Optional Transmission:

A 4-speed automatic transmission (e.g., 4G-TRONIC) was a popular option.

Automatic Transmission Features:

The automatic transmission often featured a comfort-oriented shift pattern and electronic control for smoother operation.

📐 Dimensions

Body Styles:

Primarily offered as a 4-door sedan. A coupe variant (C208 CLK) followed later, but the W202 is the sedan.

Curb Weight:

Curb weight varied by engine and options, typically ranging from approximately 1350-1500 kg (2976-3307 lbs).

🛡️ Safety Features

Crash Test Information:

While specific NHTSA or IIHS ratings for 1994 models might be limited, Mercedes-Benz vehicles of this era were known for robust safety structures and advanced passive safety features for their time.

Active Safety:

ABS (Anti-lock Braking System) was standard or optional depending on the model variant. Traction control (ASR) might have been available on higher-end models.

Passive Safety:

Crumple zones, reinforced safety cage, driver and passenger airbags, seat belt pretensioners.

💡 Technology Features

Audio System:

Factory-installed AM/FM stereo with cassette player, optional CD player. Speaker configurations varied by trim level.

Traction Control Availability:

ASR (Anti-Slip Regulation) may have been available on select models or as an option, providing enhanced traction control.

Remote Keyless Entry:

Available on some models, offering remote unlocking/locking of doors.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000-15,000 km (6,000-9,000 miles) or 12 months, depending on driving conditions and oil type. Consult manual for specific recommendations.

Major Service Intervals:

Major services (e.g., spark plugs, coolant, transmission fluid) generally scheduled at higher mileage intervals, detailed in the manual.

Engine Oil Specification:

Specific viscosity grades (e.g., SAE 5W-40, 10W-40) and MB-Approval specifications are critical and detailed in the manual.

Coolant Specification:

Mercedes-Benz approved coolant (typically G05 or similar long-life antifreeze).

Transmission Fluid Specification:

Specific ATF (Automatic Transmission Fluid) type, e.g., MB 236.2 or similar, for the automatic transmission.

Common Issues:

Potential issues can include window regulator failure, vacuum line leaks, mass airflow sensor issues, rust on body panels (particularly older models), and occasional transmission control module (TCM) issues. The manual will provide diagnostic steps for these and others.

📚 Vehicle History

Brand Legacy:

Mercedes-Benz has a long-standing reputation for engineering excellence, luxury, and safety dating back to the early 20th century.

W202 Introduction:

The W202 C-Class was introduced in 1993 as a replacement for the 190 (W201) model, marking a significant step forward in design and technology for Mercedes-Benz's compact offerings.

Production Period:

The W202 generation was produced from 1993 to 2000.

Manufacturing Location:

Primarily manufactured in Germany, with production also occurring in other global facilities.

🏆 Awards & Recognition

Industry Recognition:

While specific awards for the 1994 model year may not be widely documented, the C-Class platform was generally well-regarded for its build quality, comfort, and driving dynamics, contributing to Mercedes-Benz's strong reputation in the automotive industry.