🏷️ Basic Information Identification Make: BMW Model: 525xi Year: 2005, 2006, 2007 Codes Chassis Code: E60 (for 525xi) 👋 Introduction Market Position Segment: Mid-size luxury sedan, part of the BMW 5 Series (E60 generation). Target Audience: Individuals seeking a premium driving experience with a blend of performance, comfort, and luxury. Competitive Analysis Key Competitors: Mercedes-Benz E-Class, Audi A6, Lexus GS, Cadillac STS. Key Features All Wheel Drive: The 'xi' designation signifies BMW's intelligent xDrive all-wheel-drive system, enhancing traction and stability. Engine Performance: Known for its smooth power delivery and refined operation. Driving Dynamics: Characteristic BMW handling and a focus on driver engagement. Luxury Appointments: Premium interior materials, advanced features for its time, and a comfortable ride. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Manual Page Count: 1662 pages Language: English Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete service, repair, and diagnostics for the N52B30 inline-6 engine. Transmission: Service and repair procedures for the ZF 6HP19 automatic transmission and manual transmission (if applicable). Drivetrain: Detailed coverage of the xDrive all-wheel-drive system, including transfer case, differentials, and drive shafts. Suspension: Front and rear suspension systems, including struts, control arms, bushings, and steering components. Brakes: Brake system components, hydraulics, ABS, DSC, and parking brake service. Electrical: Comprehensive electrical diagrams, component testing, wiring harnesses, ECU diagnostics, lighting, and comfort electronics. Body: Body panel repair, doors, windows, sunroof, interior trim, and collision repair information. Climate Control: HVAC system operation, diagnosis, and repair of components like the compressor, evaporator, and blower motor. Fuel System: Fuel pump, injectors, fuel lines, and evaporative emissions control system servicing. Cooling System: Radiator, coolant, water pump, thermostat, and cooling fan diagnosis and replacement. Exhaust System: Exhaust manifold, catalytic converter, mufflers, and oxygen sensors. Procedures Included Maintenance: Scheduled maintenance tasks, fluid changes, filter replacements, and general upkeep. Diagnostics: Troubleshooting guides, symptom-based diagnostics, and fault code interpretation. Repair: Step-by-step repair procedures for all major vehicle systems and components. Overhaul: Complete engine and transmission overhaul procedures, including disassembly and reassembly. Wiring Diagrams: Detailed electrical schematics for all vehicle systems. Torque Specifications: Precise torque values for all fasteners and critical components. Special Tools: Identification and usage of specialized BMW tools required for specific repairs. Technical Depth Depth: Comprehensive, covering basic to advanced repair and diagnostic procedures. 📊 Manual Specifications File Format File Format: PDF Searchable: Yes Printable: Yes Print Quality: High resolution, suitable for printing. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: N52B30 Engine Type: Naturally Aspirated, Inline 6-Cylinder Displacement: 2996 cc (3.0 Liters) Performance Horsepower: 255 hp @ 6600 rpm Torque: 236 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (EFI) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) Engine Management ECU Type: Bosch Motronic DME (MS S54 for manual, MS S54 for auto, specifics may vary) Variable Valve Timing: Double VANOS (Variable Valve Timing) Variable Camshaft Lift: VALVETRONIC (Variable Valve Lift) 🔧 Transmission Standard Transmission Type: 6-speed Steptronic Automatic Transmission (ZF 6HP19) Optional Transmission Type: 6-speed Manual Transmission (available in some markets/configurations) Features All Wheel Drive Integration: Seamless integration with the xDrive system. Automatic Modes: Sport and Manual modes (Steptronic). 📐 Dimensions Exterior Length: Approx. 190.6 inches (4841 mm) Width: Approx. 71.5 inches (1816 mm) Height: Approx. 58.0 inches (1473 mm) Wheelbase: Approx. 113.7 inches (2890 mm) Weights Curb Weight: Approx. 3700-3900 lbs (1680-1770 kg), varies with options Gross Weight Rating: N/A (typically not specified in this level of detail for manuals) Cargo Trunk Volume: Approx. 14 cubic feet (396 liters) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-star (for relevant models/testing periods) IIHS Side Impact: Good (for relevant models/testing periods) Active Features Stability Control: Dynamic Stability Control (DSC) / Dynamic Traction Control (DTC) All Wheel Drive System: xDrive Intelligent All-Wheel Drive Brake Assist: Yes Passive Features Airbags: Front airbags, side-impact airbags, curtain head protection airbags. Seatbelts: 3-point inertia-reel seat belts with pre-tensioners and force limiters. Child Seat Anchors: LATCH (Lower Anchors and Tethers for Children) system. 💡 Technology Features Infotainment Head Unit: iDrive system (first generation), with professional navigation and infotainment options. Display: Central information display (CID) screen, typically 7 inches. Audio Options: Standard Hi-Fi system, optional Harman Kardon premium sound system. Driver Assistance Parking Assistance: Optional front and rear Park Distance Control (PDC). Cruise Control: Standard cruise control, optional Active Cruise Control (ACC). Connectivity Phone Integration: Optional Bluetooth hands-free interface. Lighting Headlights: Standard Halogen or optional Xenon Adaptive Headlights. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000-15,000 miles or annually, as indicated by the Condition Based Service (CBS) system. Air Filter Replacement: Recommended every 30,000-50,000 miles or as per CBS. Cabin Filter Replacement: Recommended every 15,000-20,000 miles or annually. Spark Plug Replacement: Typically every 60,000 miles for the N52 engine (often iridium-tipped). Brake Fluid Flush: Recommended...