2009 BMW X6 Repair and Service Manual

This 2009 BMW X6 (E71) Service & Repair Manual Covers

Engine & Drivetrain

• N54B30 3.0L Twin Turbo inline-six petrol engine (xDrive35i)
• N63B44 4.4L TwinPower Turbo V8 petrol engine (xDrive50i)
• S63B44 4.4L TwinPower Turbo V8 (BMW X6 M)
• M57TU2 3.0L turbo diesel engine (xDrive30d/xDrive35d)
• Bosch DME and DDE engine management diagnostics
• Twin-turbocharger servicing and diagnostics
• High-pressure direct fuel injection servicing
• Piezo injector diagnostics (N54)
• Valvetronic servicing (N63/S63)
• Double VANOS diagnostics
• Diesel particulate filter (DPF) diagnostics and regeneration
• xDrive intelligent all-wheel-drive system diagnostics
• ATC transfer case servicing and calibration
• Front and rear differential servicing
• 6-speed ZF automatic transmission diagnostics and repair
• Driveshaft and axle servicing

Chassis & Suspension

• Double wishbone front suspension servicing
• Integral rear suspension servicing
• Adaptive Drive diagnostics
• Dynamic Performance Control (where equipped)
• Electronic Damper Control (EDC)
• Active Roll Stabilization servicing
• Servotronic steering diagnostics
• Wheel alignment specifications

Braking Systems

• Anti-lock Braking System (ABS)
• Dynamic Stability Control (DSC)
• Dynamic Traction Control (DTC)
• Cornering Brake Control (CBC)
• Hill Descent Control (HDC)
• Brake Assist diagnostics
• High-performance M braking system servicing (X6 M)

Electrical & Wiring

• Complete factory wiring diagrams
• CAN Bus, FlexRay, and LIN Bus diagnostics
• Car Access System (CAS) diagnostics
• Junction Box Electronics (JBE)
• Footwell Module (FRM) diagnostics
• Intelligent Battery Sensor (IBS) diagnostics
• Charging and starting system diagnostics
• Fuse, relay, and power distribution information
• CCC/CIC iDrive navigation, Bluetooth, USB, and multimedia diagnostics

Air Conditioning & HVAC

• Dual-zone automatic climate control diagnostics
• HVAC control module servicing
• Refrigerant recovery and recharge procedures
• Auxiliary heater diagnostics (diesel models)

Body & Interior

• Comfort Access diagnostics
• Power tailgate servicing
• Memory seat and steering column servicing
• Panoramic glass roof diagnostics
• Rain and light sensor servicing
• Airbag (SRS) system diagnostics
• Interior trim removal and installation
• Exterior body repair procedures

Diagnostics & Troubleshooting

• BMW ISTA/D, ISTA/P, and DIS diagnostic procedures
• Fault code (DTC) diagnostics
• Control module coding and programming
• Component activation and functional testing
• Electrical troubleshooting procedures
• Condition-Based Service (CBS) maintenance functions
• Factory inspection and maintenance schedules

Common Error Codes Covered

This manual provides diagnostic and repair procedures for common BMW manufacturer-specific fault codes, including:

Engine Codes

• 29DC – Cylinder Injection Cut-Off
• 29F2 – High-Pressure Fuel System Fault
• 2A82 – VANOS Intake Variable Camshaft Timing Fault
• 2A87 – VANOS Exhaust Variable Camshaft Timing Fault
• 2C57 – Boost Pressure Control Fault
• 30FF – Turbocharger Underboost Fault
• 3100 – Engine Power Reduction (Boost Deactivation)

Transmission & xDrive Codes

• 54C6 – Transfer Case Oil Wear Fault
• 54C8 – Transfer Case Servo Motor Fault
• 4F85 – Gear Ratio Monitoring Fault

ABS & Chassis Codes

• 5DF0 – Hydraulic Unit Pump Motor Fault
• 5DB3 – Wheel Speed Sensor Fault
• 5E40 – Steering Angle Sensor Calibration Required

Body & Electrical Codes

• A0B4 – CAS Engine Start Authorization Fault
• A559 – Power Management Fault
• A6CF – Power Window Anti-Trap Fault
• 9C54 – LIN Bus Communication Fault

The manual also includes hundreds of additional BMW-specific engine, transmission, xDrive, electrical, chassis, and body system fault codes, complete wiring diagrams, diagnostic flowcharts, programming procedures, and factory repair specifications.

Who Is This Manual For?

• BMW dealership technicians
• Independent European vehicle repair workshops
• Automotive technicians
• Fleet maintenance professionals
• BMW enthusiasts
• Experienced DIY mechanics

If you are servicing, maintaining, diagnosing, or repairing a 2009 BMW X6 (E71), this factory workshop manual provides the complete procedures and technical information required to perform repairs to BMW factory standards.