Segment:
Sport Sedan/Coupe/Convertible/Wagon, Premium Mid-Size
Target Audience:
Enthusiasts, DIY mechanics, independent repair shops
Key Competitors:
Audi A4/A5, Mercedes-Benz C-Class, Lexus IS, Infiniti G37
Engine Performance:
Powerful twin-turbocharged inline-6 engine, excellent power-to-weight ratio
Drivetrain Capability:
xDrive all-wheel-drive system providing enhanced traction and stability
Driving Dynamics:
Renowned BMW handling and driving experience
Manual Value:
Provides factory-level information for accurate and efficient maintenance and repair
Primary Coverage:
Complete Factory Service and Repair
Diagnostic Coverage:
Extensive, including troubleshooting and fault code diagnosis
Mechanical Coverage:
Engine, Drivetrain, Suspension, Brakes, Steering
Electrical Coverage:
All electrical systems, wiring diagrams, component testing
Body Coverage:
Body and chassis repair, interior trim, exterior components
Estimated Pages:
Hundreds (exact count varies based on specific model year and chassis variant)
Type:
Factory Service Repair Manual (FSM)
Engine Mechanical:
N54 twin-turbocharged inline-6, including cylinder head, pistons, crankshaft, timing, lubrication, cooling
Engine Management:
Fuel injection, ignition system, turbocharger system, emissions control, DME (Digital Motor Electronics) operation
Transmission Manual:
Getrag 6-speed GS6-37BZ, clutch, flywheel, gearbox overhaul
Transmission Automatic:
ZF 6HP19TU or 6HP28TU, torque converter, valve body, mechatronics unit, fluid service
Drivetrain AWD:
xDrive all-wheel-drive system, transfer case, front and rear differentials, driveshafts, CV joints
Suspension:
Front struts, rear multi-link suspension, shock absorbers, springs, control arms, bushings
Brakes:
Hydraulic system, ABS, DSC (Dynamic Stability Control), brake pad/rotor replacement, caliper service, brake fluid bleeding
Steering:
Electric Power Steering (EPS) or Hydraulic Power Steering, steering column, tie rods, steering rack
Electrical Body:
Lighting systems, power windows, central locking, mirrors, wipers, horn
Electrical Comfort:
HVAC (Heating, Ventilation, and Air Conditioning) system, climate control, heated seats, sunroof operation
Electrical Infotainment:
CCC (Car Communication Computer) or CIC (Car Information Computer), iDrive system, radio, navigation, audio components
Electrical Safety:
Airbag system (SRS), seatbelt pre-tensioners, crash sensors
Electrical Diagnosis:
Diagnostic connectors (OBD-II), DME/ECU testing, sensor signal analysis, actuator testing
Routine Maintenance:
Oil and filter changes, air filter replacement, cabin filter replacement, spark plug replacement, fluid level checks
Major Engine Repair:
Engine removal and installation, cylinder head gasket replacement, timing chain service, turbocharger replacement
Transmission Service:
Clutch replacement, transmission fluid and filter changes (automatic and manual), transmission overhaul
Brake System Repair:
Brake pad and rotor replacement, brake caliper service and replacement, brake line repair, brake fluid flush and bleed
Suspension Component Replacement:
Strut/shock absorber replacement, control arm bushing replacement, ball joint replacement
Electrical Component Testing:
Diagnostic procedures for sensors, actuators, ECUs, and wiring harnesses
Troubleshooting:
Systematic diagnostic trees for common and uncommon problems
Recalibration Procedures:
Procedures for recalibrating steering angle sensors, throttle bodies, etc., after component replacement
Body Panel Repair:
Door panel removal, bumper replacement, headlight/taillight assembly replacement
Depth Level:
Comprehensive, covering all aspects from basic maintenance to complex component overhaul and diagnostics
Diagnostic Capabilities:
Detailed fault code interpretation, live data analysis, and guided troubleshooting steps
Rebuild Procedures:
Includes detailed steps for engine and transmission rebuilds, with torque specifications and clearances
Wiring Diagrams:
Complete and detailed wiring diagrams for all electrical systems, including component locations
Oil Change Interval:
Typically every 10,000-15,000 miles or 12-24 months, dependent on driving conditions (e.g., 'Condition Based Service' - CBS)
Brake Fluid Flush:
Every 2 years, regardless of mileage
Spark Plugs Replacement:
Around 60,000 miles for N54 engines (recommend checking manual for specifics)
Engine Oil:
BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) synthetic oil, typically 5W-30 or 5W-40 depending on climate and specific requirements. Consult manual for exact grade.
Coolant:
BMW Blue Antifreeze/Coolant (G48 specification) mixed with distilled water (50/50 ratio)
Brake Fluid:
DOT 4 HIGH PERFORMANCE
Transmission Fluid Manual:
Gls. Getriebeöl (ATF) Dexron VI or equivalent
Transmission Fluid Automatic:
ZF LifeguardFluid 6 (for 6HP transmissions)
N54 Engine:
Fuel injector issues (early revisions), high-pressure fuel pump (HPFP) failures, ignition coil failures, turbocharger wastegate rattle, oil pan gasket leaks, vacuum leaks (charge pipe connectors).
Cooling System:
Water pump failure (often electronic), thermostat failure, coolant expansion tank leaks.
Electrical:
Oil pressure sensor leaks, various sensor failures (e.g., ABS sensors, camshaft position sensors), iDrive system glitches.
Suspension:
Worn control arm bushings, strut mount bearing failure.