Body Control Module (BCM), Engine Control Module (ECM), Transmission Control Module (TCM), Lighting, Audio, Navigation, Climate Control, SRS (Airbag) System
Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Replenishments
Repair Major:
Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake System Service, Electrical Component Diagnosis and Replacement
Diagnostics:
Diagnostic Trouble Codes (DTCs), Troubleshooting Flowcharts, Component Testing, Live Data Interpretation
Technical Depth
Depth:
Comprehensive (from basic checks to full component overhaul and complex electrical diagnosis)
📊 Manual Specifications
File Format
File Type:
Software/Digital (searchable, printable)
Print Quality
Quality:
High-resolution diagrams and text
Binding Type
Binding:
N/A (Software)
Paper Type
Paper:
N/A (Software)
⚙️ Engine Specifications
Primary Engine
Engine Code:
M272
Configuration:
3.5L V6 SOHC
Performance
Horsepower:
268 hp @ 6000 rpm
Torque:
258 lb-ft @ 2400-5000 rpm
Fuel System
Injection:
Electronic Fuel Injection (EFI) with multi-port injection
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Cooling System
Coolant Type:
Mercedes-Benz approved coolant (e.g., ZEREX G-48 or equivalent)
Lubrication
Oil Type:
SAE 0W-40 Synthetic (MB-Approval 229.5)
Oil Capacity:
8.5 quarts (8.0 liters)
🔧 Transmission
Standard
Type:
7-speed Automatic (7G-TRONIC PLUS)
Transmission Model Code:
722.9
Features
Driver Modes:
Comfort (C), Sport (S), Manual (M)
Fluid Specifications
Fluid Type:
MB-Approval 236.14 Automatic Transmission Fluid
Fluid Capacity
Capacity:
Approximately 9 quarts (8.5 liters) for complete refill
📐 Dimensions
Exterior
Length:
191.7 inches (4869 mm)
Width:
72.7 inches (1847 mm)
Height:
57.2 inches (1453 mm)
Wheelbase:
113.2 inches (2874 mm)
Weights
Curb Weight:
Approximately 3700-3800 lbs (1680-1725 kg)
Gross Vehicle Weight Rating:
Approximately 4850 lbs (2200 kg)
🛡️ Safety Features
Ratings
NHTSA Overall Rating:
5-Star (for models tested)
IIHS Top Safety Pick:
Yes (for models tested)
Active Features
Stability Control:
Electronic Stability Program (ESP)
Braking Assist:
Anti-lock Braking System (ABS), Brake Assist (BAS)
Driver Assistance Options:
Optional: DISTRONIC PLUS (adaptive cruise control), Lane Keeping Assist, Blind Spot Assist, PRE-SAFE
Passive Features
Airbags:
Front, Front Side, Rear Side, Full-Length Curtain Airbags
Seatbelts:
3-point inertia-reel seat belts with pretensioners and belt-force limiters
💡 Technology Features
Infotainment
System Name:
COMAND (Cockpit Management and Navigation)
Features:
7-inch color display, CD/DVD player, AM/FM radio, optional Harman Kardon surround sound, Bluetooth connectivity, voice control.
Driver Assistance
Standard Features:
ATTENTION ASSIST (driver fatigue detection), ADAPTIVE BRAKE with Hill-Start Assist
Optional Features:
PARKING ASSIST (including Parktronic), LANE KEEPING ASSIST, BLIND SPOT ASSIST, REARVIEW CAMERA, DISTRONIC PLUS
Connectivity
Bluetooth:
Standard for hands-free calling and audio streaming
Auxiliary Input:
Standard AUX input for audio devices
🔧 Maintenance
Service Intervals
Service A:
Approximately every 10,000 miles or 12 months (whichever comes first), indicated by 'Service A Due'
Service B:
Approximately every 20,000 miles or 24 months (whichever comes first), indicated by 'Service B Due'
Brake Fluid Flush:
Every 2 years (regardless of mileage)
Fluid Specifications
Coolant Capacity:
Approximately 9.5 quarts (9.0 liters)
Brake Fluid Type:
DOT 4 Plus (SAE J1704, MB-Approval 331.0)
Known Issues
Common Complaints:
Timing chain wear (M272 engine, though less prevalent in later models), transmission conductor plate issues, oil cooler leaks, electronic parking brake malfunctions, catalytic converter issues.
Recommended Checks:
Regular inspection of coolant hoses, power steering lines, and drive belts for signs of wear or leaks.
📚 Vehicle History
Brand Heritage
Heritage Summary:
Mercedes-Benz has a long-standing reputation for automotive innovation, luxury, and engineering excellence since its inception.
Model Evolution
W212 Generation Intro:
The W212 generation of the E-Class debuted in 2009 as a 2010 model year vehicle, marking a significant redesign from the W211.
Design Philosophy:
Emphasized a more angular, contemporary design language compared to its predecessor, featuring prominent 'four-eyed' headlights and sculpted body lines.
Production
Production Locations:
Germany (Sindelfingen), Alabama (USA)
🏆 Awards & Recognition
Recognitions
IIHS Award:
Insurance Institute for Highway Safety Top Safety Pick
Consumer Reports Rating:
Generally good predicted reliability and owner satisfaction, though some model years/components may have specific caveats noted in reviews.
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