🏷️ Basic Information Identification Make: BMW Model: 3 Series Year: 2011 Body Style: Sedan Engine Type: Diesel Codes Chassis Code: E90 Engine Code: N57D30 👋 Introduction Market Position Segment: Premium Compact Executive Sedan Target Audience: Discerning buyers seeking performance, luxury, and efficient diesel technology. Competitive Analysis Key Competitors: Audi A4 TDI, Mercedes-Benz C-Class CDI, Lexus IS220d (where applicable) Key Features Performance Focus: Excellent torque delivery from the diesel engine, refined driving dynamics. Efficiency Focus: Superior fuel economy compared to gasoline counterparts. Luxury Appointments: Premium interior materials, advanced technology integration. 📋 Manual Details Coverage Areas Primary Coverage: Owner's Operations and Features Secondary Coverage: Basic Maintenance and Troubleshooting Page Count Estimated Pages: 400-500 Manual Type Type: Owner's Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Powertrain: Engine operation, diesel particulate filter (DPF) system, exhaust aftertreatment Chassis: Braking system overview, steering system, suspension components Electrical: Lighting controls, instrument cluster functions, power accessories, basic warning indicators Comfort Convenience: Climate control operation, seat adjustments, power windows, door locks, mirrors Infotainment: Radio/media system operation, iDrive interface basics, Bluetooth connectivity Procedures Included Operation: Starting and stopping the engine, gear selection, parking brake operation Maintenance: Checking fluid levels (oil, coolant, washer fluid), tire pressure checks, bulb replacement instructions Troubleshooting: Understanding warning lights, basic troubleshooting for common issues, emergency procedures Technical Depth Depth: Focuses on user operation, feature explanation, and basic owner-level maintenance. Does not cover in-depth mechanical repair or advanced diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchable: Yes (if original PDF is text-based) Print Quality Quality: Factory standard (high resolution for digital viewing) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Name: BMW N57D30 Configuration: 3.0L Inline-6 Cylinder Twin-Turbocharged Diesel Displacement: 2993 cc (3.0 Liters) Bore X Stroke: 84.0 mm x 90.0 mm Compression Ratio: 16.5:1 Performance Horsepower: 265 hp @ 4200 rpm Torque: 425 lb-ft @ 1750-2500 rpm Fuel System Fuel Type: Diesel Injection System: Common Rail Direct Injection (CRDi) with piezoelectric injectors Emission Control: Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR) with AdBlue/DEF injection (may vary by market) Turbocharging Turbocharger System: Variable Geometry Turbocharger (VGT) or Twin-Turbo system (depending on specific engine variant/market) 🔧 Transmission Standard Type: 6-speed Steptronic Automatic Transmission Optional Type: N/A (Automatic was standard for 335d Sedan in most markets) Features Gear Selector: Electronic Shift Lever with Manual Mode Drivetrain: Rear-Wheel Drive (RWD) Fluid Specifications Fluid Type: BMW ATF 6 (or equivalent Dexron VI) 📐 Dimensions Exterior Length: 181.7 inches (4615 mm) Width: 70.1 inches (1781 mm) Height: 56.1 inches (1425 mm) Wheelbase: 108.7 inches (2760 mm) Interior Front Headroom: 38.5 inches (978 mm) Front Legroom: 41.7 inches (1059 mm) Rear Headroom: 38.3 inches (973 mm) Rear Legroom: 34.5 inches (876 mm) Cargo Trunk Volume: 12.0 cu ft (340 L) Weights Curb Weight: 3792 lbs (1720 kg) Gross Vehicle Weight Rating: 4762 lbs (2160 kg) 🛡️ Safety Features Ratings NHTSA Frontal Crash: 5-Star NHTSA Side Crash: 5-Star IIHS Top Safety Pick: Yes Active Features Stability Control: Dynamic Stability Control (DSC) Traction Control: Traction Control System (TCS) Brakes: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist Passive Features Airbags: Frontal, Side-Impact, and Head Curtain Airbags Seatbelts: 3-point inertia-reel seatbelts with pretensioners Child Seats: LATCH (Lower Anchors and Tethers for Children) system 💡 Technology Features Infotainment Interface System: iDrive Controller with Central Display Audio System: Standard BMW Professional Radio, optional Harman Kardon audio system Driver Assistance Parking Aids: Optional Park Distance Control (PDC) with front and rear sensors Lighting Technology: Optional Xenon Adaptive Headlights Connectivity Bluetooth: Standard Bluetooth hands-free interface with USB audio integration Navigation: Optional BMW Professional Navigation System Comfort Features Keyless Entry: Optional Comfort Access System 🔧 Maintenance Service Intervals Oil Change Interval: Variable (based on condition monitoring, typically around 15,000-20,000 miles or annually) Diesel Fuel Filter: Recommended replacement every 30,000-50,000 miles (refer to manual for exact spec) Air Filter Replacement: Recommended every 30,000 miles or as needed based on inspection Brake Fluid Flush: Every 2 years Fluid Specifications Engine Oil: BMW Longlife-04 (LL-04) certified synthetic 5W-30 or 0W-30 diesel specific Coolant: BMW Blue Antifreeze/Coolant (G48) or equivalent ethylene glycol-based coolant Washer Fluid: BMW Windshield Washer Fluid Concentrate or equivalent (with anti-freeze in cold climates) Known Issues Dpf Clogging: Common in vehicles with predominantly short-distance driving, leading to reduced performance and potential limp mode. Requires regular highway driving for regeneration or professional cleaning. Egr Cooler Failure: Can lead to coolant leaks and potential engine damage if not addressed promptly. Glow Plugs: Can fail over time, affecting cold-start performance. Part Numbers Example Oil Filter Housing Gasket: 11427795424 (example) Cabin Air Filter: 64119242607 (example) 📚 Vehicle History Brand Heritage Bmw Legacy: BMW has a long-standing reputation for 'The Ultimate Driving Machine', emphasizing performance, engineering, and driver engagement. Model Evolution 3 Series Legacy: The...