2010 BMW X6 Active Hybrid Repair and Service Manual

This 2010 BMW ActiveHybrid X6 (E72) Service & Repair Manual Covers

Hybrid Powertrain & Drivetrain

• N63B44 4.4L TwinPower Turbo V8 petrol engine
• BMW Two-Mode Hybrid Drive system
• High-voltage lithium-ion battery pack
• Dual electric motor drive unit
• Hybrid Power Electronics Module diagnostics
• Battery Management System (BMS) servicing
• High-voltage safety procedures and isolation
• DC/DC converter diagnostics
• Regenerative braking system servicing
• High-voltage cooling system diagnostics
• xDrive intelligent all-wheel-drive system
• Transfer case servicing and calibration
• Front and rear differential servicing
• 7-speed Two-Mode hybrid automatic transmission diagnostics
• Driveshaft and axle servicing

Engine Management

• Bosch DME engine management diagnostics
• High-pressure direct fuel injection servicing
• Twin-scroll turbocharger diagnostics
• Valvetronic servicing
• Double VANOS diagnostics
• Engine cooling and lubrication system servicing
• Exhaust and emissions system repairs

Chassis & Suspension

• Double wishbone front suspension servicing
• Integral rear suspension servicing
• Adaptive Drive diagnostics
• Electronic Damper Control (EDC)
• Dynamic Performance Control diagnostics
• 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)
• Electronic parking brake servicing
• Brake Assist diagnostics
• Regenerative braking integration diagnostics

Electrical & Wiring

• Complete factory wiring diagrams
• High-voltage electrical system schematics
• CAN Bus, FlexRay, and LIN Bus diagnostics
• Hybrid Control Module diagnostics
• Car Access System (CAS) diagnostics
• Junction Box Electronics (JBE)
• Footwell Module (FRM) diagnostics
• Intelligent Battery Sensor (IBS) diagnostics
• Fuse, relay, and power distribution information
• CIC iDrive navigation, Bluetooth, USB, and multimedia diagnostics

Air Conditioning & HVAC

• Dual-zone automatic climate control diagnostics
• Electric A/C compressor diagnostics
• Refrigerant recovery and recharge procedures
• High-voltage battery cooling system servicing
• Heating and ventilation system repairs

Body & Interior

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

Diagnostics & Troubleshooting

• BMW ISTA/D and ISTA/P diagnostic procedures
• Hybrid system fault code diagnostics
• High-voltage component testing
• 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:

Hybrid & Engine Codes

• 21F0 – Hybrid System High-Voltage Isolation Fault
• 21F2 – High-Voltage Battery Cooling Fault
• 2A82 – VANOS Intake Variable Camshaft Timing Fault
• 2A87 – VANOS Exhaust Variable Camshaft Timing Fault
• 2C57 – Boost Pressure Control Fault
• 2FCA – High-Pressure Fuel System Fault
• 29E0 – Fuel Mixture Control Fault

Transmission & xDrive Codes

• 420106 – Transfer Case Oil Wear Fault
• 4203F1 – Transfer Case Clutch Malfunction
• 421252 – xDrive Actuator Calibration Fault

ABS & Chassis Codes

• 480A13 – DSC Control Unit Fault
• 480AB5 – Wheel Speed Sensor Fault
• D35A53 – Steering Angle Sensor Calibration Required

Body & Electrical Codes

• A0B4 – CAS Engine Start Authorization Fault
• A559 – Power Management Fault
• 93076A – Footwell Module Lighting Fault
• E71408 – Intelligent Battery Sensor Communication Fault

The manual also includes hundreds of additional BMW-specific hybrid, engine, transmission, xDrive, electrical, and body system fault codes, complete wiring diagrams, diagnostic flowcharts, module coding procedures, high-voltage safety information, and factory repair specifications.

Who Is This Manual For?

• BMW dealership technicians
• Hybrid vehicle specialists
• Independent European vehicle repair workshops
• Automotive technicians
• Fleet maintenance professionals
• BMW enthusiasts
• Experienced DIY mechanics trained to work on high-voltage systems

If you are servicing, maintaining, diagnosing, or repairing a 2010 BMW ActiveHybrid X6 (E72), this factory workshop manual provides the complete procedures and technical information required to perform repairs safely and to BMW factory standards.