Segment:
Compact Executive/Luxury Coupe/Convertible
Brand Perception:
Represents Mercedes-Benz's commitment to sporty luxury and advanced engineering within a more accessible price point than the S-Class Coupe.
Key Competitors:
BMW 3 Series Coupe, Audi A4/A5, Lexus SC, Infiniti G35 Coupe
Design Philosophy:
Elegant styling, comfortable interior, refined driving dynamics, and signature Mercedes-Benz build quality.
Manual Value Proposition:
Provides professional-level repair and maintenance information for owners and independent workshops, covering all aspects of the vehicle from basic servicing to complex diagnostics.
Region Of Origin:
Likely Global, based on Mercedes-Benz distribution
Primary Focus:
North America, Europe, and other major Mercedes-Benz markets
Estimated Pages:
Hundreds (as stated in product description, typical for full service manuals)
Type:
Full Service & Repair Workshop Manual
Completeness:
Factory-level, covering all repair, service, maintenance, and troubleshooting procedures.
Language:
English (implied by product description, common for manuals of this type)
Powertrain:
Engine (all variants), Transmission (automatic), Fuel System, Exhaust System
Chassis:
Suspension (front & rear), Steering, Brakes (ABS, ESP), Wheels & Tires
Electrical:
Engine Control Unit (ECU), Body Control Module (BCM), Lighting (interior & exterior), Instrumentation, Audio System, HVAC Controls, Power Accessories (windows, locks, seats)
Body:
Exterior Body Panels, Doors, Hood, Trunk, Bumpers, Glass, Interior Trim
Comfort Systems:
HVAC (Heating, Ventilation, Air Conditioning), power seats and mirrors, convertible top operation (if applicable), central locking, keyless entry.
Maintenance:
Scheduled Maintenance (oil changes, filter replacements, fluid checks), Inspections
Repair:
Component removal and installation, Overhaul procedures, Wiring harness repair, Diagnostic procedures
Troubleshooting:
Diagnostic fault codes (DTCs), Symptom-based troubleshooting, Electrical system diagnostics
Diagnostics:
Detailed diagnostic trouble code (DTC) interpretation, using Star Diagnosis (SDS) or equivalent tools. Includes specific diagnostic flowcharts for various systems.
Depth:
Comprehensive: From basic fluid checks to complete engine and transmission rebuilds, including detailed electrical schematics and component testing.
Schematics Included:
Extensive electrical wiring diagrams for all major systems, component location diagrams, and service data.
Searchability:
Likely searchable text-based PDF, allowing for quick keyword searches
Printability:
High-quality, suitable for printing single pages or the entire manual
Binding:
N/A (Digital Download - PDF)
Paper Type:
N/A (Digital Download - PDF)
Usage License:
Lifetime usage, no expiry or renewal fees, multi-device compatibility
Engine Code Examples:
M112 (V6), M271 (Supercharged Inline-4), M113 (V8 - for AMG variants, though less common in standard C209 models, worth noting potential overlap)
Displacement Examples:
2.6L (M112 E26), 3.2L (M112 E32), 3.5L (M112 E35/M272), 1.8L Supercharged (M271)
Horsepower Range:
Approximately 163 hp (C200 Kompressor) to 306 hp (CLK500/CLK55 AMG)
Torque Range:
Approximately 240 Nm (C200 Kompressor) to 460 Nm (CLK500/CLK55 AMG)
Injection Type:
Sequential Multi-Point Fuel Injection (MPI)
ECU Examples:
Bosch ME series (e.g., ME2.8, ME9.7)
Coolant Type:
Mercedes-Benz approved Antifreeze/Coolant (e.g., MB 325.0 / G48 specification, often a blue-green color)
Common Engine Options:
CLK200 Kompressor (M271), CLK320 (M112), CLK350 (M272), CLK500 (M113). Note: CLK55 AMG (M113) and CLK63 AMG (M156) also exist but may have specific sub-manuals.
Type Common:
5-speed Automatic (e.g., 722.6 'NAG' - New Automatic Gearbox)
Type Later Models:
7-speed Automatic (e.g., 722.9 '7G-TRONIC')
Modes:
Comfort (C) and Sport (S) modes, often with manual shifting capability (TouchShift)
Atf Type:
MB 236.10 or MB 236.14 (for 722.6), MB 236.14 (for 722.9) - Always verify with VIN and specific model year
Initial Fill Approx:
Approximately 8-10 liters for 722.6, depending on torque converter drain.
NHTSA Rating Examples:
Generally good for its era, with 5-star ratings in frontal impacts for coupe models. Convertible models may have slightly different ratings.
Stability Control:
Standard ESP (Electronic Stability Program), often integrated with ABS and Traction Control (ASR).
Braking System:
Ventilated front discs, solid rear discs, ABS, Brake Assist (BAS)
Airbags:
Front airbags, side airbags, often with head airbags (window airbags) and optional thorax airbags.
Rollover Protection:
For convertible models, automatic pop-up roll bars behind the headrests.
Head Unit Examples:
Audio 20, COMAND APS (with navigation, CD changer, optional TV tuner)
Connectivity Options:
Optional Bluetooth integration (often via cradle), CD changer, digital radio tuner (DAB) in some markets.
Cruise Control:
Standard Cruise Control with SPEEDTRONIC variable speed limiter.
Parking Assistance:
Optional Parktronic parking sensors (front and rear).
Headlights Options:
Halogen projector headlights standard, Bi-Xenon headlights with adaptive cornering light functionality optional.
Oil Service Schedule:
Based on Mercedes-Benz Flexible Service System (ASSYST). Typically every 10,000-15,000 miles or 12 months, whichever comes first.
Major Service Points:
Spark plugs (e.g., 60,000 miles), transmission fluid and filter change (e.g., 40,000-60,000 miles, depending on driving conditions), coolant flush (e.g., every 30,000-50,000 miles or 4-5 years).
Engine Oil Type:
Mobil 1 (often specified), meeting MB 229.5 or MB 229.51 specifications (e.g., 0W-40, 5W-40, or 5W-30 depending on engine and climate).
Engine Oil Capacity Approx:
6.5 to 8.5 liters depending on engine (e.g., 3.2L V6 takes around 8 liters).
Brake Fluid Type:
DOT 4 Plus (MB 331.0)
Common Wear Items:
Ignition coils, MAF sensors, PCV valves, oil cooler seals, transmission conductor plate (722.6), rust on wheel arches and sills, convertible roof hydraulic leaks/pump issues.
Specific Common Faults:
Worn front control arm bushings, premature brake pad wear (especially if driven hard), O2 sensor failures, vacuum leaks leading to rough idle.
Marques Legacy:
Mercedes-Benz has a long history of producing elegant coupes and convertibles, dating back to the Ponton era and continuing with iconic models like the W111/W112 coupes and the R107 SL.
Generation Context:
The C209 CLK replaced the C208 CLK and was based on the W203 C-Class platform. It offered a more upscale and powerful alternative within the compact executive segment.
Production Years Model:
2002-2009 (for the C209 generation)
Manufacturing Locations:
Bremen, Germany
Model Specific Awards:
While specific awards for the C209 generation are not as widely publicized as some other Mercedes models, it was generally well-received for its blend of style, performance, and luxury, often winning accolades in the 'Best Luxury Coupe' or similar categories from automotive publications.
Reliability Perceptions:
Good to excellent, typical of Mercedes-Benz, though specific components can be prone to wear as detailed in known issues. Proper maintenance is key.
