🏷️ Basic Information Identification Make: BMW Model: 335is Convertible Year: 2011 Chassis Code: E93 Body Style: Convertible Trim Level: 335is Codes Engine Code: N54B30 Transmission Codes: GS7D312Z (7-speed DCT), GS6-37BZ (6-speed manual) 👋 Introduction Market Position Segment: Premium Mid-Size Sports Convertible Target Audience: Enthusiast drivers seeking performance, luxury, and open-air driving experience. Competitive Analysis Key Competitors: Audi A5 Cabriolet, Mercedes-Benz E-Class Cabriolet, Infiniti G37 Convertible, Lexus IS Convertible. Key Features Performance Focus: The 'is' designation signifies a performance-oriented variant of the 3 Series convertible. Powertrain Highlight: Features the potent N54 twin-turbocharged inline-six engine, often tuned for higher output than standard 335i models. Convertible System: Retractable hardtop for coupe-like refinement and open-air freedom. Infotainment System: Integrated iDrive system for control of vehicle functions, entertainment, and navigation. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive coverage for the 2011 BMW 335is Convertible (E93) equipped with iDrive infotainment. Page Count Page Count: Approximately 300-400 pages (typical for this model/year) Manual Type Manual Type: Owner's Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Powertrain: Engine operation, cooling system, fuel system, exhaust system, lubrication. Transmission: Automatic (DCT) and Manual transmission operation, gear selection, parking. Chassis: Braking system, steering system, suspension system, wheels, tires. Electrical: Battery, charging system, lighting (interior/exterior), fuses, exterior mirrors. Infotainment: iDrive system operation, radio, CD/DVD player, navigation, Bluetooth, voice control. Climate Control: Automatic climate control operation, A/C, heating, ventilation. Comfort Features: Power windows, power seats, convertible top operation, keyless entry, interior controls. Safety Systems: Airbags, seat belts, ABS, DSC (Dynamic Stability Control), tire pressure monitoring. Instrument Cluster: Gauges, warning lights, driver information system (DIS). Procedures Included Operation: Starting and operating the vehicle, parking, convertible top deployment/retraction. Maintenance: Checking fluid levels, tire pressure checks, basic cleaning procedures. Troubleshooting: Interpretation of warning lights and messages, basic troubleshooting steps. Information Display: Navigating the iDrive system, customizing settings, using the on-board computer. Technical Depth Depth Level: Owner-level operational and basic maintenance information. Does not include detailed repair procedures or diagnostic codes. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text (OCR processed). Print Quality Resolution: High resolution, suitable for printing. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-Cylinder Twin-Turbocharged (N54B30) Displacement: 2979 cc (3.0 Liters) Bore X Stroke: 84.0 mm x 89.6 mm Compression Ratio: 10.2:1 Performance Horsepower Hp: 320 hp @ 5800 RPM Torque Lb Ft: 330 lb-ft @ 1300-5000 RPM (with overboost: 370 lb-ft) Fuel System Fuel Delivery: High-pressure direct injection (Bosch HPI) Turbochargers: Twin-turbochargers (parallel configuration) Recommended Fuel: Premium Unleaded gasoline (91 octane or higher) Fluid Specifications Engine Oil Type: SAE 0W-40 Synthetic (BMW Longlife-01 approved) Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) 🔧 Transmission Standard Type: 7-Speed M-DCT (Double Clutch Transmission) Drivelogic Optional Type: 6-Speed Manual Transmission Features M Dct Features: Drivelogic modes (comfort, sport, sport+), launch control, paddle shifters. Manual Features: Standard clutch operation, traditional gear shifter. Fluid Specifications Dct Fluid Type: BMW DCT Fluid (P/N 83 22 2 167 458 or equivalent) Manual Fluid Type: BMW MTF LT-3 (P/N 83 22 0 045 405 or equivalent) 📐 Dimensions Exterior Length: 181.0 inches (4599 mm) Width: 71.0 inches (1803 mm) Height: 54.7 inches (1390 mm) Wheelbase: 107.4 inches (2728 mm) Weights Curb Weight Kg Dct: 4210 lbs (1910 kg) approx. Curb Weight Kg Manual: 4134 lbs (1875 kg) approx. Cargo Trunk Volume Cu Ft Top Up: 13.1 cu ft (370 L) Trunk Volume Cu Ft Top Down: 7.5 cu ft (210 L) 🛡️ Safety Features Ratings NHTSA Front Crash Rating: Not explicitly rated for convertible variant in all categories, but based on 3 Series coupe/sedan architecture. IIHS Crash Test Results: Generally good performance in tests for the E93 platform. Active Features ABS: Standard Anti-lock Braking System Dsc: Standard Dynamic Stability Control Traction Control: Standard Traction Control (part of DSC) Tire Pressure Monitoring: Standard Tire Pressure Monitoring System (TPMS) Braking Enhancements: Brake Fade Compensation, Brake Drying, Start-Off Assistant. Passive Features Airbags: Front airbags, front side airbags, head airbags (for front and rear passengers). Seat Belts: 3-point inertia-reel seat belts with automatic locking retractor, front seat belt height adjustment. Rollover Protection: Automatic rollover protection system (pop-up bars behind rear headrests). 💡 Technology Features Infotainment System Name: BMW iDrive (CCC or CIC depending on specific production date/options) Display: Central LCD screen with rotary controller and buttons. Audio Options: AM/FM radio, CD player, optional SiriusXM satellite radio, USB/Auxiliary input. Navigation: Optional Professional Navigation system with HDD-based maps. Driver Assistance Parking Sensors: Optional Park Distance Control (PDC) front and rear. Headlights: Standard Xenon headlights with adaptive light control (optional) and LED accent lighting. Connectivity Bluetooth: Optional Bluetooth hands-free connectivity and audio streaming. Voice Control: Optional voice control system for infotainment and navigation functions. 🔧 Maintenance Service Intervals Oil Change Interval: Condition-based service (CBS) system,...