Transfer Case - Overview (X-Drive)

• Description & Operation
  • xDRIVE
• Topping Up/Changing Transfer Case Oil
  • Notes
  • Checking/Correcting Transfer Case Oil Level
  • Changing Transfer Case Oil
• Purpose Of System
  • xDrive
• System Components
  • ATC 400/ATC 500 Transfer Case
  • Power Flow
  • Adjusting Levers
  • Servomotor with Motor Position Sensor
  • Coding Resistor
  • Transfer Case Electronic Control Unit
• Principle of Operation
  • xDrive
  • TCC
  • Pre-control
  • Traction Control/Driving Dynamics Control
  • Tire Tolerance Logic