Segment:
Luxury Mid-size Sedan, Executive Sedan
Competitors:
Mercedes-Benz E-Class, Audi A6, Lexus GS, Cadillac CTS, Jaguar XF
Vehicle Usp:
BMW's signature driving dynamics, sophisticated xDrive all-wheel-drive system, powerful twin-turbocharged inline-six engine, luxurious interior, advanced technology.
Systems Covered:
Engine Mechanical, Engine Electrical, Fuel System, Exhaust System, Transmission (Automatic), Drivetrain (xDrive AWD), Suspension, Steering, Brakes, Body & Chassis, HVAC, Electrical System, Diagnostics, Maintenance, Troubleshooting, Wiring Diagrams
Type:
Official Service and Repair Manual Software
Format:
Software/Digital (likely PDF or proprietary executable)
Engine Mechanical:
Detailed component removal/installation, overhaul procedures, specifications, timing, lubrication, cooling system.
Engine Electrical:
Ignition system, starter, alternator, sensors, actuators, ECU diagnosis, wiring diagrams.
Fuel System:
Fuel injection, pumps, injectors, fuel pressure, emissions control systems (e.g., VANOS, Valvetronic).
Drivetrain Xdrive:
xDrive all-wheel-drive system operation, component servicing, transfer case, differentials, drive shafts, electronic control unit.
Suspension Steering:
Front and rear suspension components, shock absorbers, springs, control arms, steering rack, power steering system, wheel alignment specifications.
Brakes:
Brake system diagnosis, component replacement (pads, rotors, calipers), ABS, DSC (Dynamic Stability Control) system, hydraulic components, bleeding procedures.
Electrical Body:
Lighting, power windows, locks, mirrors, wipers, horn, interior electronics, body panels, bumpers, doors, trunk, hood, glass replacement.
Maintenance:
Scheduled maintenance intervals, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, inspections.
Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, common fault identification and resolution.
Repair Overhaul:
Step-by-step instructions for component removal, installation, rebuilding, and adjustments for all major systems.
Diagnostics:
OBD-II diagnostics, use of diagnostic tools (e.g., ISTA/D), sensor data interpretation, module programming.
Depth:
Comprehensive, from basic fluid checks and filter changes to full engine and transmission overhauls, including complex electrical system diagnosis and module programming.
Engine Type:
3.0L Twin-Turbocharged Inline 6-Cylinder (N54B30)
Horsepower:
300 hp @ 5800 rpm
Torque:
300 lb-ft @ 1400-5000 rpm
Injection Type:
Direct Injection (High-Pressure)
Turbocharger Type:
Twin-Turbocharged (Parallel)
Bore X Stroke:
84.0 mm x 89.6 mm
Compression Ratio:
10.2:1
Valve Train:
DOHC, 24 Valves (with Double VANOS)
Type:
6-Speed Steptronic Automatic Transmission
Type:
6-Speed Manual Transmission (Less common on xDrive models)
AWD Integration:
Seamless integration with xDrive AWD system.
Automatic Transmission Fluid:
BMW ATF 3 (or equivalent like Pentosin ATF1)
Automatic Transmission Fluid Capacity:
Approx. 9-10 Liters (dry fill)
NHTSA Overall:
Not Specifically Rated for 2009, but E60 platform generally received good ratings in its era.
Stability Control:
Dynamic Stability Control (DSC), Dynamic Traction Control (DTC), Electronic Stability Control (ESC)
Braking Assist:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist.
Airbags:
Front airbags, front side-impact airbags, front and rear head protection airbags (curtain airbags).
Seatbelts:
Pretensioning front seatbelts with force limiters.
System Name:
iDrive infotainment system
Features:
Navigation system, AM/FM/Satellite radio, CD player, auxiliary audio input, Bluetooth connectivity, optional USB interface.
Features:
Parking Assistant (PDC - Park Distance Control), Adaptive Headlights, Cruise Control (optional Active Cruise Control).
Features:
BMW Assist with Bluetooth mobile interface.
Oil Change Interval:
Condition Based Service (CBS) system, typically 10,000-15,000 miles or annually.
Spark Plug Replacement:
Typically every 60,000 miles (refer to manual for specific type and gap).
Coolant Flush:
BMW recommends every 4 years or 60,000 miles.
Engine Oil:
BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) approved synthetic oil, typically 5W-30 or 5W-40 depending on climate.
Coolant:
BMW Blue Antifreeze/Coolant (G48 formulation) mixed 50/50 with distilled water.
Brake Fluid:
DOT 4 LV (Low Viscosity) approved.
Engine N54:
High-pressure fuel pump (HPFP) failure, turbocharger wastegate rattle/failure, ignition coil failures, injector issues, oil gasket leaks (valve cover, oil pan).
Drivetrain Xdrive:
Transfer case actuator failure, differential leaks.
Electronics:
Water pump and thermostat failure (electronic), various sensor failures (e.g., camshaft position sensor), iDrive system glitches.
