🏷️ Basic Information Identification Make: BMW Model: 525xi Model Code: E60/E61 Production Years: 2006-2007 👋 Introduction Market Position Segment: Executive Sedan/Wagon Competitors: Mercedes-Benz E-Class, Audi A6, Lexus GS Key Features Chassis: E60 (Sedan) / E61 (Touring/Wagon) Drivetrain Type: All-Wheel Drive (xDrive) Design Philosophy: Sporty luxury, driver-centric cockpit, advanced technology 📋 Manual Details Coverage Areas Manual Type: Complete Workshop Service Repair Manual Language: English Format: Downloadable PDF Page Count Estimated Pages: 2000+ 📖 Manual Coverage Systems Covered Engine: BMW N52B30 3.0L Inline-6 Transmission: 6-speed manual (GS6-37BZ), 6-speed automatic (GA6HP19Z) Drivetrain: xDrive All-Wheel Drive System Suspension: Front: Independent Double Wishbone; Rear: Independent Multi-link Brakes: Front: Ventilated Discs; Rear: Ventilated Discs, ABS, DSC Steering: Hydraulic Power Steering Electrical: Comprehensive wiring diagrams, ECU functions, sensor diagnostics Body: Exterior panels, interior trim, doors, glass, bumpers, chassis HVAC: Climate control system, A/C, heating, ventilation Fuel System: Fuel pump, injectors, fuel pressure regulation Exhaust System: Catalytic converters, mufflers, exhaust manifold Cooling System: Radiator, water pump, thermostat, hoses Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, brake fluid flush Engine Repair: Overhaul, component replacement (pistons, valves, timing chain), gasket seals Transmission Repair: Clutch replacement, automatic transmission service and overhaul, torque converter Brake Service: Pad/rotor replacement, caliper overhaul, ABS component testing Electrical Diagnostics: Troubleshooting electrical faults, module programming, sensor calibration Suspension And Steering: Component replacement (shocks, struts, control arms, tie rods), alignment procedures Body And Interior: Panel replacement, trim removal, door mechanism repair, glass installation HVAC Service: Refrigerant charging, leak detection, component replacement (compressor, evaporator) Fuel System Diagnostics: Injector testing, fuel pump pressure checks, fuel filter replacement Cooling System Repair: Leak testing, component replacement (water pump, thermostat), coolant flush Technical Depth Diagnostic Procedures: Step-by-step troubleshooting guides for common and complex faults, OBD-II codes interpretation Repair Techniques: Detailed instructions for component removal, installation, and adjustment, including torque specifications Wiring Diagrams: Comprehensive electrical schematics for all vehicle systems, color-coded and detailed Specifications And Tolerances: Precise measurements, clearances, and tolerances for all mechanical components Special Tools: Identification and usage instructions for BMW-specific tools required for certain repairs 📊 Manual Specifications File Format Digital Format: PDF Searchability: Fully searchable text Print Quality Resolution: High resolution, suitable for printing Binding Type Binding: 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 Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 10.7:1 Performance Horsepower: 255 hp @ 6600 rpm Torque: 236 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), DISA intake manifold Fuel Type: Premium Unleaded Gasoline (91 Octane Recommended) Engine Management ECU Type: Bosch DME (Digital Motor Electronics) Valvetrain System: Double Overhead Camshafts (DOHC), 24 Valves, VANOS, Valvetronic 🔧 Transmission Standard Type: 6-Speed Manual (GS6-37BZ) Optional Type: 6-Speed Steptronic Automatic (GA6HP19Z) Features Drivetrain Configuration: xDrive All-Wheel Drive Fluid Specifications Manual Transmission Fluid: BMW MTF LT-2 (or equivalent) Automatic Transmission Fluid: BMW ATF LT-3 (or equivalent) Differential Fluid Front And Rear Differentials: BMW Hypoid Gear Oil G2 (or equivalent) 📐 Dimensions Exterior Length E60: 191.1 in (4853 mm) Length E61: 193.1 in (4905 mm) Width: 72.4 in (1839 mm) Height: 57.9 in (1471 mm) Wheelbase: 116.4 in (2956 mm) Interior Passenger Volume: 98.0 cu ft (2775 L) Cargo Trunk Volume E60: 14.0 cu ft (396 L) Cargo Volume E61: 25.1 cu ft (711 L) / 56.4 cu ft (1600 L) with rear seats folded Weights Curb Weight Manual: 3858 lbs (1750 kg) Curb Weight Automatic: 3913 lbs (1775 kg) Gross Vehicle Weight Rating: 5027 lbs (2280 kg) Wheels And Tires Wheel Bolt Pattern: 5x120 Standard Wheel Size: 17 x 8.0 inches Standard Tire Size: 225/50R17 🛡️ Safety Features Ratings NHTSA Frontal Impact: 5-Star (Driver & Passenger) IIHS Side Impact: Good Active Features Traction Control: Dynamic Traction Control (DTC) Stability Control: Dynamic Stability Control (DSC) Braking System: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD) Passive Features Airbags: Front, Side-Curtain, Knee Airbags Seatbelts: Pretensioners and force limiters 💡 Technology Features Infotainment Head Unit: iDrive infotainment system (CCC generation) Display Size: 6.5-inch or 8.8-inch central LCD screen Navigation: Optional Professional navigation system Audio: AM/FM stereo, CD player, optional SiriusXM satellite radio, Logic7 premium audio system. Driver Assistance Parking Sensors: Optional Park Distance Control (PDC) Adaptive Cruise Control: Optional Active Cruise Control (ACC) Headlights: Standard Xenon headlights with adaptive feature Connectivity Bluetooth: Optional Bluetooth hands-free interface Auxiliary Input: Standard AUX input for audio devices 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 - 15,000 miles or 12 months, depending on driving conditions (indicated by Condition Based Service - CBS). Brake Fluid Flush: Every 2 years Engine Air Filter: Inspect every 30,000 miles, replace as needed. Cabin Air Filter: Inspect every 15,000 miles, replace as needed. Spark Plugs: Typically around 60,000 - 100,000 miles, depending on type. Transmission Fluid Service: Recommended...