🏷️ Basic Information

Make:

Mercedes-Benz

Model:

CLK-Class

Year:

2003

Chassis Code:

W209 (for Coupe and Cabriolet)

Infotainment System Code:

COMAND APS

👋 Introduction

Vehicle Segment:

Luxury Grand Tourer / Personal Luxury Coupe/Convertible

Infotainment System Positioning:

Premium, integrated system offering advanced navigation, audio, and communication for its era.

Competitors:

BMW 3 Series Coupe/Convertible, Audi A4 Cabriolet, Lexus SC, Cadillac XLR

Exterior Design:

Sleek, sporty coupe and convertible styling synonymous with Mercedes-Benz elegance.

Interior Appointments:

High-quality materials, ergonomic design, focus on driver comfort and luxury.

Performance Orientation:

Emphasis on comfortable yet engaging driving dynamics.

Infotainment Integration:

Centralized control for essential functions, enhancing user experience and reducing dashboard clutter.

📋 Manual Details

Coverage Scope:

COMAND APS Navigation System Operation and Features

Estimated Page Count:

Approximately 150-250 pages (estimated based on typical COMAND manuals)

Manual Type:

Operator's Manual / User Guide

Language:

English (Assumed based on common product listings for this market)

Format:

Digital PDF

📖 Manual Coverage

Primary System:

COMAND APS (Cockpit Management and Navigation EXpert) Infotainment System

Audio System Features:

Radio operation (AM/FM/LW), CD player, CD changer control, Media interface (if applicable)

Navigation System Features:

Map display, Destination input (address, points of interest), Route calculation, Voice guidance, Traffic information (if equipped)

Climate Control Interface:

Integration with climate control system for display and basic adjustments (if applicable)

Telephone Features:

Bluetooth connectivity (if equipped), Hands-free operation, Phonebook management

Vehicle Settings Interface:

Access to certain vehicle settings and information displays via COMAND

Initial Setup:

System power on/off, initial configuration steps

Basic Operation:

Navigating menus, using controls (buttons, rotary knob, touch-sensitive elements)

Destination Entry:

Entering addresses, searching for POIs, using previous destinations

Route Management:

Selecting route preferences, recalculating routes, managing waypoints

Audio Playback Control:

Selecting sources, adjusting volume, tuning stations, managing CD/changer

Phone Pairing And Usage:

Connecting a mobile phone, making/receiving calls, managing contacts

Troubleshooting Basic:

Common error messages, basic system resets

Depth Of Coverage:

Operator-focused, detailing functional use and user interface. Does not cover internal component repair or advanced diagnostics.

📊 Manual Specifications

Digital File Type:

PDF

Searchability:

Likely text-searchable PDF if converted from factory digital source

Reproducibility:

High quality, allowing for clear printing of text and diagrams

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Code Common:

M112 (V6), M113 (V8 - for CLK55 AMG)

Engine Configuration:

90-degree V6 or V8

Displacement Clk320:

3.2 Liters (3199 cc)

Displacement Clk500:

5.0 Liters (4966 cc)

Displacement Clk55 Amg:

5.4 Liters (5439 cc)

Horsepower Clk320:

215 hp @ 5700 rpm

Torque Clk320:

221 lb-ft @ 3000-4250 rpm

Horsepower Clk500:

302 hp @ 5600 rpm

Torque Clk500:

339 lb-ft @ 2700-4250 rpm

Horsepower Clk55 Amg:

362 hp @ 5750 rpm

Torque Clk55 Amg:

376 lb-ft @ 4000 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

🔧 Transmission

Transmission Type V6:

5-speed automatic transmission (5G-TRONIC)

Transmission Type V8 Amg:

5-speed AMG SPEEDSHIFT automatic transmission

Optional Transmission:

N/A for 2003 CLK-Class (all models featured automatic)

Transmission Modes:

Comfort (C) and Sport (S) modes

📐 Dimensions

Wheelbase:

106.9 inches (2715 mm)

Length Coupe:

183.1 inches (4650 mm)

Length Cabriolet:

182.9 inches (4645 mm)

Width:

68.2 inches (1732 mm)

Height Coupe:

54.1 inches (1374 mm)

Height Cabriolet:

54.5 inches (1384 mm)

Cargo Volume Coupe:

Approx. 13.2 cubic feet

Cargo Volume Cabriolet:

Approx. 10.3 cubic feet (with top up)

Curb Weight Clk320:

Approx. 3500-3600 lbs

Curb Weight Clk55 Amg:

Approx. 3700-3800 lbs

🛡️ Safety Features

NHTSA Front Impact Driver:

Good (as per IIHS reports for similar models of the era)

NHTSA Front Impact Passenger:

Good (as per IIHS reports for similar models of the era)

Traction Control:

ASR (Acceleration Slip Regulation)

Electronic Stability:

ESP (Electronic Stability Program)

Braking System:

ABS (Anti-lock Braking System), Electronic Brake-force Distribution (EBD)

Airbags Front:

Dual-stage front airbags

Airbags Side:

Front side-impact airbags

Airbags Window:

Front and rear window airbags (curtain airbags)

Rollover Protection:

Automatic pop-up roll bars (Cabriolet)

💡 Technology Features

Display Type:

Color LCD screen (typically 7-inch)

Control Interface:

Rotary knob and buttons, sometimes with touch-sensitive elements

Navigation Media:

DVD-ROM for map data

Parking Assistance:

Optional PARKTRONIC parking sensors (front and rear)

Bluetooth Interface:

Optional Bluetooth hands-free interface

Auxiliary Input:

Optional auxiliary audio input (3.5mm jack) or Media Interface for external devices.

🔧 Maintenance

Oil Change Interval:

Variable (based on Mercedes-Benz Flexible Service System - typically 10,000 miles or 1 year, whichever comes first)

Major Service Intervals:

Refer to specific service intervals for spark plugs, transmission fluid, coolant, etc. (e.g., spark plugs around 100,000 miles, transmission fluid around 40,000-60,000 miles, depending on driving conditions).

Engine Oil Specification:

MB 229.5 (e.g., Mobil 1 0W-40 Synthetic)

Transmission Fluid Specification:

MB 236.10 or MB 236.12 (e.g., ATF Shell 134 or equivalent)

Coolant Specification:

MB 325.0 / MB 326.0 (Glycol Ether based, blue color - approved coolant)

Common Wear Item:

Suspension components (e.g., control arm bushings, ball joints), Mass Air Flow (MAF) sensor

Infotainment Concerns:

Navigation disc read errors, pixelation on COMAND display (screen aging/failure), Bluetooth connectivity issues (older phone compatibility)

Electrical Concerns:

Window regulator failures, SAM module (Signal Acquisition Module) issues

📚 Vehicle History

Mercedes Benz Heritage:

Founded in 1926, Mercedes-Benz has a long-standing reputation for engineering excellence, luxury, and safety.

Clk Class Positioning:

Positioned as a more youthful and sporty alternative to the E-Class sedan, drawing design cues from the SL and S-Class.

W208 To W209 Transition:

The 2003 model year marked the introduction of the second generation CLK-Class (W209), replacing the W208. It featured a bolder styling, a larger chassis, and updated technology including the COMAND APS system.

Production Years W209:

2002-2009

Manufacturing Location:

Germany

🏆 Awards & Recognition

Safety Awards:

While specific awards for the 2003 CLK-Class COMAND system are not typically highlighted, Mercedes-Benz vehicles of this era consistently received high safety ratings and accolades for overall engineering and luxury.

IIHS Crash Test Ratings Similar Models:

Good across front and side impact categories for comparable Mercedes-Benz sedans and coupes of the period.