Vehicle Segment:
Compact Executive Sedan/Wagon
Target Audience:
Drivers seeking a blend of performance, luxury, and all-weather capability.
Primary Competitors:
Audi A4 Quattro, Mercedes-Benz C-Class 4MATIC, Lexus IS 250 AWD, Infiniti G35x.
All Wheel Drive:
Standard xDrive all-wheel-drive system for enhanced traction and stability.
Driving Dynamics:
Renowned BMW driving dynamics and handling characteristics.
Luxury Appointments:
Premium interior materials, build quality, and available luxury features.
Engine Mechanical:
Complete disassembly, assembly, diagnosis, and repair of engine components (block, pistons, rods, crankshaft, cylinder head, valve train, timing system).
Engine Management:
Fuel injection, ignition system, emissions control, sensor diagnosis, ECU troubleshooting, DME operation.
Transmission Manual:
Disassembly, assembly, repair, and diagnosis of the manual transmission (if applicable to specific trims/models not detailed in product name).
Transmission Automatic:
Diagnosis, repair, and fluid servicing of the automatic transmission (e.g., Steptronic).
Drivetrain:
BMW xDrive all-wheel drive system, differentials (front and rear), driveshafts, CV joints, wheel bearings.
Suspension:
Front and rear suspension components, struts, shock absorbers, control arms, bushings, springs, anti-roll bars, steering linkage.
Brakes:
Brake system components (calipers, rotors, pads), ABS, DSC (Dynamic Stability Control), brake fluid flush, parking brake.
Steering:
Power steering system, steering column, steering rack, tie rods, alignment specifications.
Electrical System:
Battery, charging system, starter, lighting, wipers, horns, power windows, power locks, comfort access systems.
Body And Frame:
Body panel removal and installation, doors, hood, trunk, bumpers, glass, seals, corrosion prevention.
HVAC:
Heating, ventilation, and air conditioning system diagnosis and repair, refrigerant servicing, climate control module.
Interior:
Seat removal and repair, dashboard, trim panels, instrument cluster, airbags, seat belts.
Diagnostics:
OBD-II diagnostic procedures, trouble codes (DTCs), diagnostic scan tool usage, circuit testing.
Preventive Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, inspections.
Troubleshooting Guides:
Systematic troubleshooting procedures for common and uncommon problems.
Repair Procedures:
Step-by-step repair instructions for all major vehicle systems.
Component Replacement:
Detailed instructions for replacing individual components like sensors, actuators, and modules.
Wiring Diagrams:
Comprehensive electrical wiring schematics for all vehicle systems.
Torque Specifications:
Exact torque values for all fasteners and critical components.
Depth Of Coverage:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts.
Diagnostic Capabilities:
Detailed diagnostic trees and fault code explanations.
Rebuild Procedures:
Includes procedures for internal engine and transmission component rebuilding.
I Drive System:
BMW iDrive controller with central display for navigation, climate control, audio, and vehicle settings.
Audio Options:
Standard BMW Professional Radio, optional Logic7 sound system, CD player, Satellite Radio.
Parking Sensors:
Optional front and rear Park Distance Control (PDC).
Adaptive Headlights:
Optional Xenon Adaptive Headlights with angel eyes.
Bluetooth:
Optional Bluetooth hands-free connectivity and music streaming.
Usb Aux:
Optional USB/Auxiliary input for audio devices.
Oil Change Interval:
Condition-based service (CBS) typically recommends every 10,000-15,000 miles or annually, whichever comes first. Refer to manual for exact CBS reset procedure.
Brake Fluid Flush:
Typically every 2 years, regardless of mileage.
Engine Air Filter:
As needed, typically around 30,000-50,000 miles or when indicated by CBS.
Cabin Air Filter:
As needed, typically annually or every 15,000-20,000 miles.
Spark Plugs:
Typically at 60,000-100,000 miles for the N52 engine (refer to manual for specific type and interval).
Engine Oil:
BMW Longlife-01 (LL-01) or BMW Longlife-04 (LL-04) compliant synthetic oil, typically 5W-30 or 0W-30. Consult manual for precise specification.
Coolant:
BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) mixed 50/50 with distilled water.
Brake Fluid:
DOT 4 High Performance Brake Fluid.
Transmission Fluid Automatic:
BMW ATF LT-5 or equivalent (e.g., ZF Lifeguardfluid 6). Refer to manual for correct fluid and filter kit.
Differential Fluid:
BMW Hypoid Gear Oil (G2) or equivalent, typically SAE 75W-90 or 75W-140. Refer to manual for specific front and rear axle fluid.
Crankcase Ventilation System:
Failure of the CCV system and its hoses can lead to oil leaks, rough idle, and increased oil consumption.
Water Pump:
Plastic impeller water pumps are prone to failure, often requiring replacement with an all-metal impeller version.
Ignition Coils:
Coil packs can fail, leading to misfires and rough running.
Oil Pan Gasket Leaks:
The oil pan gasket and rear main seal can develop leaks over time.
Power Steering Pump:
Occasional leaks or failure of the power steering pump and lines.
