🏷️ Basic Information Identification Make: BMW Model: 128i Year: 2009 Codes Chassis Code: E82 (Coupe), E88 (Convertible) Generation First Generation Year: 2004 Current Generation Designation: 1 Series (E81, E82, E87, E88) 👋 Introduction Market Position Segment: Compact premium hatchback/coupe/convertible Target Audience: Enthusiast drivers seeking performance, luxury, and rear-wheel drive dynamics Competitive Analysis Key Competitors: Audi A3, Mercedes-Benz C-Class, Lexus IS, Infiniti G37 (later years) Key Features Unique Selling Points: Inline-6 engine, rear-wheel drive platform, BMW driving dynamics, premium interior Model Availability: Coupe (E82), Convertible (E88) 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive repair and service procedures Page Count Estimated Pages: Thousands (Software format, not a fixed page count) Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Software (Digital, likely searchable PDF or proprietary application) 📖 Manual Coverage Systems Covered Engine: N52B30AF (3.0L Naturally Aspirated Inline-6) Transmission: 6-speed Manual (GS6-37BZ), 6-speed Automatic (GA6HP19Z) Drivetrain: Rear-wheel drive (RWD) Suspension: Front: MacPherson struts, Aluminum control arms; Rear: Multi-link independent suspension Brakes: Front: Ventilated discs, Fixed aluminum calipers; Rear: Solid discs, Floating calipers; ABS, DSC, DTC Steering: Hydraulic power steering Electrical: Comprehensive wiring diagrams, component testing, module diagnostics, battery management Body: Body shell repair, panel replacement, exterior trim, doors, windows, glass replacement Interior: Seating systems, dashboard, HVAC, trim components, airbags HVAC: Air conditioning, heating, ventilation, climate control module Comfort Features: Power seats, heated seats, keyless entry, power windows/mirrors Infotainment: iDrive system (CCC/CIC depending on build), Radio, CD player, Navigation (optional) Safety Systems: Airbags (front, side, curtain), Seatbelt pretensioners, DSC (Dynamic Stability Control) Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant flush, inspection schedules Troubleshooting: Diagnostic trouble code (DTC) interpretation, symptom-based troubleshooting, electrical system diagnostics Repair: Engine component repair/replacement (pistons, rings, valves, bearings), transmission overhaul, brake caliper/rotor replacement, suspension component replacement, electrical component repair Diagnostics: OBD-II diagnostics, ECU data stream analysis, sensor testing, actuator testing Rebuilding: Engine rebuild procedures, transmission rebuild procedures Installation: Component replacement and installation procedures Calibration: Wheel alignment, steering angle sensor calibration, TPMS (Tire Pressure Monitoring System) relearning Technical Depth Depth: Factory-level technical information, including torque specifications, electrical schematics, diagnostic flowcharts, and detailed repair procedures. 📊 Manual Specifications File Format File Type: Likely Digital format (.pdf, .exe, or proprietary viewer) Print Quality Printability: High-resolution, suitable for printing individual sections or the entire manual. Binding Type Binding: N/A (Software) Paper Type Paper Quality: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Code: N52B30AF Engine Type: Naturally Aspirated Inline-6 Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 10.7:1 Valvetrain: DOHC, 24 valves, Double VANOS, Valvetronic Performance Horsepower: 230 hp @ 6500 rpm Torque: 200 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Fuel Injection (Sequential Multi-point) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Engine Management ECU Type: MSV80 (Motronic) 🔧 Transmission Standard Type: 6-speed Manual (Getrag GS6-37BZ) Optional Type: 6-speed Automatic with Steptronic (ZF GA6HP19Z) Features Clutch Type: Hydraulically operated single dry plate clutch (Manual) Transmission Fluid Manual: BMW MTF LT-2 (or equivalent) Transmission Fluid Automatic: BMW ATF LT-5 (or equivalent like ZF Lifeguardfluid 6) 📐 Dimensions Exterior Wheelbase: 104.7 inches (2657 mm) Length Coupe: 169.2 inches (4300 mm) Length Convertible: 168.5 inches (4280 mm) Width: 69.5 inches (1765 mm) Height Coupe: 55.1 inches (1400 mm) Height Convertible: 54.6 inches (1387 mm) Wheel Bolt Pattern: 5 x 120 Wheel Size: Standard 17-inch alloy wheels, optional 18-inch Tire Size Standard: 205/50R17 (Front), 225/45R17 (Rear) Weights Curb Weight Coupe: Approx. 3263 lbs (1480 kg) Curb Weight Convertible: Approx. 3671 lbs (1665 kg) 🛡️ Safety Features Ratings NHTSA Crash Test Results: Likely 5-star for front and side impact for E88 Convertible (refer to specific VIN and build) Active Features Stability Control: Dynamic Stability Control (DSC), Dynamic Traction Control (DTC) Braking Systems: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist Tire Pressure Monitoring: Tire Pressure Monitoring System (TPMS) Passive Features Airbags: Front airbags, side-impact airbags, front and rear head protection airbags (curtain airbags for coupe), rollover protection for convertible Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters Convertible Safety: Pop-up rollover protection system 💡 Technology Features Infotainment System Name: iDrive (CCC or CIC) Features: Central display, navigation (optional), radio, CD player, optional USB/Aux input Driver Assistance Features: Cruise Control, Parking Sensors (optional rear), Rain-sensing wipers (optional), Xenon headlights (optional) Connectivity Features: Bluetooth hands-free calling (optional), USB audio interface (optional) 🔧 Maintenance Service Intervals Oil Change Interval: Variable, typically every 10,000 - 15,000 miles (16,000 - 24,000 km) or 12-24 months, depending on driving conditions (iDrive condition based service). Brake Fluid Flush: Every 2 years Coolant Flush: Initial change at 4 years/50,000 miles, then every 2 years/30,000 miles thereafter. Spark Plug Replacement: Typically around 60,000 miles for N52 engines, refer to manual for specific recommendation. Fluid Specifications Engine Oil Type: BMW Longlife-01 (LL-01) or BMW...