Segment:
Compact Executive Sedan/Coupe, premium segment.
Competitors:
BMW 3 Series (E46), Audi A4 (B6), Lexus IS300, Acura TL
Vehicle Highlights:
Supercharged inline-4 engine for enhanced performance, sport-tuned suspension, upscale interior appointments, Mercedes-Benz safety and build quality.
Major Sections:
Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories
Estimated Pages:
200-300 (estimated based on typical Mercedes-Benz owner's manuals of this era)
Delivery Method:
Instant Download
Automotive Systems:
Engine, Transmission, Brakes, Suspension, Steering, Electrical System, HVAC, Infotainment, Lighting, Security, Interior Controls, Exterior Features, Fuel System, Emission Control Systems
Electrical Components:
Instrument cluster indicators, lighting controls, wipers and washers, power windows, power seats, infotainment system controls, central locking.
Key Procedures:
Vehicle operation, dashboard indicator explanations, climate control operation, lighting functions, driver controls usage, door lock and security system operation, seat adjustment, safety restraint usage, driving techniques, basic cleaning, routine maintenance checks, fluid level checks, tyre pressure checks, jump-starting, basic troubleshooting, recommended maintenance intervals, accessory installation guidelines
Security Features:
Remote key fob operation, central locking, immobilizer system, alarm system (if equipped).
Level Of Detail:
Comprehensive owner-level operational and basic maintenance guidance. Does not include detailed repair procedures or diagnostic steps typical of a service manual.
Format Details:
PDF (Portable Document Format), requiring compatible reader software (e.g., Adobe Acrobat Reader).
Searchability:
Likely contains searchable text, facilitating quick information retrieval.
Quality:
Factory original quality, digitally preserved.
Binding:
N/A (Digital Format)
Paper Quality:
N/A (Digital Format)
NHTSA Front Impact:
5-Star (for driver and passenger in 2004 model year testing)
IIHS Side Impact:
Good (for models equipped with side airbags)
Active Safety Systems:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS), Brake Assist (BAS).
Passive Safety Features:
Front airbags, front side airbags, front and rear side curtain airbags (optional), front seat belt pretensioners, crumple zones.
Seat Belt System:
3-point inertia-reel seat belts with belt tensioners and force limiters for front seats, 3-point inertia-reel seat belts for rear seats.
Audio System:
Mercedes-Benz Audio 20 or optional Audio 50 APS with CD player and AM/FM radio. Cassette player may also be present.
Navigation:
Optional Audio 50 APS or COMAND APS navigation systems.
Cruise Control:
Standard cruise control with speed limiter function.
Parking Sensors:
Optional PARKTRONIC parking aid system.
Phone Integration:
Optional Bluetooth pre-wiring or integrated hands-free communication system.
Climate Control:
Manual or optional THERMATIC (single-zone automatic) or THERMOTRONIC (dual-zone automatic) climate control.
Oil Change Interval:
Typically every 10,000 miles or 1 year, whichever comes first (refer to manual for precise 'Service A' or 'Service B' indicators).
Engine Oil Specification:
MB 229.5 or MB 229.51 (e.g., Mobil 1 0W-40 or 5W-40 synthetic).
Coolant Specification:
Mercedes-Benz approved Antifreeze/Coolant (e.g., ZEREX G-05 or equivalent, typically a HOAT formula).
Brake Fluid Specification:
DOT 4 Plus
Power Steering Fluid:
MB Spec 231.1 (typically a Pentosin CHF 11S or equivalent).
Common Wear Items:
PCV valve failure, ignition coils, spark plugs, serpentine belt, front suspension components (ball joints, control arms), water pump, MAF sensor, transmission conductor plate (automatic transmission).
Common Electronic Issues:
SAM module (Signal Acquisition Module) issues, CAN bus communication faults, SRS (airbag) module errors.
Air Filter Part Number Example:
A2710900101 or equivalent (multiple manufacturers may offer replacements).
Engine Oil Capacity:
Approximately 5.0 - 5.5 Liters (4.7 - 5.3 US Quarts) with filter change.
Transmission Fluid Specification Automatic:
MB 236.10 or MB 236.12 (e.g., Pentosin ATF1 or equivalent).
Transmission Fluid Specification Manual:
MB 235.10 or equivalent manual transmission fluid.
Mercedes Benz Legacy:
Founded in 1926, Mercedes-Benz is renowned for luxury, engineering innovation, safety, and long-term durability.
W203 C Class Introduction:
The W203 generation, launched in 2000, represented a significant redesign for the C-Class, featuring more modern styling and technology.
Production Years:
2000-2007 (W203 platform), with the C230 Kompressor Sport variant being prominent in later years.
IIHS Top Safety Pick:
Many W203 models received good ratings from IIHS, indicating strong structural integrity.
Consumer Reports Reliability:
Reliability varied across model years and specific components, with some years rated average or below average, while others were better. The manual would help owners understand maintenance to mitigate potential issues.
