Engine Systems:
        
        
            Engine mechanical (including N62B48 V8 and N52B30 I6 variants common in 2007 models), fuel injection, ignition, cooling, lubrication, emissions control, engine management (DME), turbocharging/supercharging (if applicable to specific variants not detailed in product info).
        
     
    
        
            Transmission Systems:
        
        
            Automatic transmissions (e.g., GM 6L45/6L80 depending on engine), transmission control unit (TCU), torque converter, hydraulics, mechatronics, service procedures, fluid specifications.
        
     
    
        
            Drivetrain Systems:
        
        
            Rear-wheel drive (RWD) and all-wheel drive (xDrive) systems, differential, driveshafts, axles, universal joints.
        
     
    
        
            Suspension And Steering:
        
        
            Front and rear suspension components, adaptive drive, active steering, hydraulic power steering system, bushings, linkages, alignment specifications.
        
     
    
        
            Brake Systems:
        
        
            Hydraulic braking system, ABS, DSC (Dynamic Stability Control), brake discs, pads, calipers, fluid specifications, parking brake.
        
     
    
        
            Electrical Systems:
        
        
            Wiring diagrams, fuses, relays, battery, alternator, starter, lighting (headlights, taillights, interior), body control modules (BCM), comfort electronics, CAS (Car Access System), EWS (Electronic Immobiliser).
        
     
    
        
            Body And Chassis:
        
        
            Body panels, doors, hood, trunk, bumpers, glass, interior trim, chassis components, corrosion protection, repair procedures.
        
     
    
        
            Comfort And Convenience:
        
        
            Climate control (HVAC), power windows, locks, seats, mirrors, sunroof, central locking, keyless entry, comfort access, comfort telephony.
        
     
    
        
            Infotainment And Navigation:
        
        
            iDrive system, head unit, navigation system, audio system, Bluetooth connectivity, instrument cluster, head-up display (HUD).
        
     
    
        
            Safety Systems:
        
        
            Airbag system (SRS), seat belts, active headrests, parking sensors (PDC), cruise control (optional adaptive cruise control).
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements (oil, air, cabin), fluid checks and top-ups, spark plug replacement, brake pad/disc inspection and replacement, tire rotation.
        
     
    
        
            Diagnostics And Troubleshooting:
        
        
            Fault code reading and interpretation (using BMW ISTA/D or similar diagnostics), symptom-based troubleshooting, electrical system diagnostics, component testing.
        
     
    
        
            Repair Procedures:
        
        
            Detailed step-by-step instructions for component removal, installation, and repair across all vehicle systems.
        
     
    
        
            Component Overhaul:
        
        
            Engine rebuild, transmission overhaul, brake caliper rebuilding, suspension component replacement.
        
     
    
        
            Electrical Component Replacement:
        
        
            Alternator, starter, battery, control modules (ECU, TCU, BCM), sensors, actuators, lighting components.
        
     
    
        
            Bodywork And Cosmetics:
        
        
            Panel replacement, dent repair, welding procedures, interior trim repair, glass replacement.
        
     
    
        
            Software And Coding:
        
        
            While not explicitly stated, dealer-level manuals often include procedures for software updates, module coding, and adaptations using diagnostic tools.
        
     
    
    
        
            Depth:
        
        
            Expert/Dealer-Level. Covers all aspects from basic maintenance to complex diagnostics and complete overhauls, mirroring the information used by BMW factory-trained technicians.
        
     
 
    
    
    
        
            Oil Change:
        
        
            Typically every 10,000 - 15,000 miles or 12-24 months, as indicated by the vehicle's Condition Based Service (CBS) system. Manual will detail how to reset CBS.
        
     
    
        
            Spark Plugs:
        
        
            Intervals vary by engine, but commonly around 60,000 - 100,000 miles.
        
     
    
        
            Brake Fluid:
        
        
            Recommended every 2 years, regardless of mileage.
        
     
    
    
        
            Engine Oil:
        
        
            Requires specific synthetic engine oil meeting BMW Longlife specifications (e.g., BMW LL-01 or LL-04, depending on region and engine). Viscosity typically 0W-30 or 5W-30.
        
     
    
        
            Coolant:
        
        
            BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) or equivalent, mixed 50/50 with distilled water.
        
     
    
        
            Power Steering Fluid:
        
        
            Typically Pentosin CHF 11S or equivalent hydraulic fluid for hydraulic power steering systems. Specific models may differ.
        
     
    
    
        
            Common Problems:
        
        
            Coolant leaks (water pump, hoses, valley pan), oil leaks (valve cover gaskets, oil pan gasket), VANOS system issues, ABS/DSC sensor failures, iDrive system glitches, suspension component wear (control arms, bushings), electronic module failures (e.g., LCM, DME), fuel pump issues.
        
     
    
        
            Troubleshooting Guides:
        
        
            The manual will provide detailed diagnostic procedures for these and other common issues.