Segment:
Full-Size Luxury Sedan
Brand Perception:
Flagship Luxury, Engineering Excellence
Key Competitors:
BMW 7 Series, Audi A8, Lexus LS, Porsche Panamera
Design Language:
Elegant and Sophisticated Styling
Technology Integration:
Advanced Driver Assistance Systems, Sophisticated Infotainment
Powertrain Options:
Powerful and Refined V6, V8, and V12 Engines
Ride Comfort:
Exceptional Ride Quality with AIRMATIC/ABC Suspension
Engine:
All Engine Variants (e.g., M273 V8, M272 V6, OM642 Diesel)
Transmission:
Automatic Transmission (7G-TRONIC PLUS)
Drivetrain:
All-Wheel Drive (4MATIC) and Rear-Wheel Drive
Suspension:
AIRMATIC Air Suspension, Active Body Control (ABC)
Brakes:
Brake System (ABS, BAS, SBC), Parking Brake
Steering:
Power Steering System
Electrical:
Complete Electrical System, Wiring Diagrams, Control Modules (ECU, TCU, SAMs)
Body:
Body & Chassis, Exterior & Interior Trim, Doors, Windows, Roof
Climate Control:
THERMATIC/THERMOTRONIC Automatic Climate Control
Infotainment:
COMAND APS, Audio Systems, Navigation
Safety Systems:
Airbag System, Seat Belts, PRE-SAFE
Driver Assistance:
Distronic Plus, Lane Keeping Assist, Blind Spot Assist
Maintenance:
Scheduled Maintenance (A, B, C Service), Oil Changes, Filter Replacements, Spark Plugs
Troubleshooting:
Diagnostic Procedures, Fault Code Interpretation, System Malfunctions
Repair:
Component Removal & Installation, Overhaul Procedures, Adjustments
Diagnostics:
Scan Tool Procedures, Sensor Testing, Actuator Testing, CAN Bus Diagnostics
Wiring:
Reading and Interpreting Wiring Diagrams, Troubleshooting Electrical Circuits
Specification Updates:
Technical Data, Torque Specifications, Fluid Capacities, Alignment Specs
Depth:
Complete Vehicle Repair and Overhaul
Detail Level:
Component-Level Diagnostics and Repair
Advanced Topics:
ECU Programming, Calibration Procedures, Active Suspension System Servicing
โ๏ธ Engine Specifications
Engine Code Example:
M273.968 (4.7L V8)
Displacement Example:
4663 cc
Configuration Example:
4.7L V8 (Naturally Aspirated)
Horsepower Example:
382 hp @ 6000 rpm
Torque Example:
391 lb-ft @ 2800-4000 rpm
Fuel Type:
Premium Unleaded Gasoline
Injection System:
Electronic Fuel Injection (EFI)
ECM Type:
ME-SFI (Motronic)
NHTSA Rating Example:
5-Star Overall Safety Rating (for many variants)
ABS:
Standard Anti-lock Braking System
Esp:
Electronic Stability Program (ESP)
Pre Safe:
PRE-SAFEยฎ anticipatory occupant protection system
Airbags:
Front, Side, Curtain, Knee Airbags
Seat Belts:
3-point inertia-reel seat belts with belt tensioners and force limiters
System Name:
COMAND APS (Cockpit Management and Navigation)
Features:
GPS Navigation, CD/DVD Changer, Bluetooth, Voice Control
Adaptive Cruise Control:
DISTRONIC PLUS (Optional)
Lane Keeping:
LANE KEEPING ASSIST (Optional)
Blind Spot Monitoring:
BLIND SPOT ASSIST (Optional)
Bluetooth Audio:
Streaming Audio and Hands-Free Calling
Massage Seats:
Optional multi-contour front seats with massage function
Headlights:
Bi-Xenon Headlights with LED Daytime Running Lights
Service A Interval:
Approx. 10,000 miles or 12 months
Service B Interval:
Approx. 20,000 miles or 24 months (following Service A)
Engine Oil Type Example:
Mobil 1 ESP Formula 0W-40 (MB 229.51 Approved)
Coolant Type:
Mercedes-Benz Approved Antifreeze/Coolant (e.g., MB 325.0 or 326.0)
Brake Fluid Type:
DOT 4 PLUS (e.g., MB 331.0)
Air Suspension Common Failure:
AIRMATIC compressor failure, strut leaks (especially in older units)
Oil Cooler Leaks:
Common on V8 engines (M273) due to seal degradation
Transmission Conductive Plate:
Failure of the electronic conductor plate in the 7G-TRONIC can cause shifting issues
Cabin Air Filter Replacement:
Requires dashboard removal for some models, detailed in manual
Oil Filter Example:
A2721840025
Cabin Filter Example:
A2218300818
