Transmission & Driveline System - Functional Description -- F04

• Transmission & Driveline System - Functional Description
  • 8-speed automatic gearbox 8HP
    • Notes
    • Brief component description
      • Notes
      • Gear lever switch
      • Gear selector display
      • Gear sets
      • Shift elements
      • Torque converter
      • Oil pump
      • Parking lock
      • Emergency release
    • System overview
    • System functions
      • Notes
        • Overview
        • Automatic transmission fluid
        • General notes
      • Generating gears
      • Standstill decoupling
      • Overlap control
      • Driver type adaptation
      • {LOW} mode (Rolls-Royce only)
      • Driving situation evaluation
        • Winter program
        • Hill and trailer function
        • Corner function
        • Braking downshift function
        • Control function for speed
        • Required gear determination
  • 8-speed automatic transmission (3rd generation) for hybrid drive
    • Notes
      • Overview
      • Automatic transmission fluid
    • Brief component description
      • Structure of the automatic transmission
        • Notes
        • Overview, automatic transmission
      • Electronic transmission control (EGS) and mechatronics module
    • System functions
      • Electronic emergency release
  • Gear lever switch
    • Gear selector switch (GWS)
    • Brief component description
      • Gear selector switch with selector lever
    • System functions
      • Functional networking
      • Engaging a drive position
      • Recording the selector lever position
      • Automatic return
    • Notes
      • General notes
      • Special situations (functions in the EGS electronic transmission control)
  • Gearbox leakage
    • Noticeable symptoms
  • General brief description
    • Notes
    • Diagnosis instruction
  • Mechatronic solenoid valves (MV), electronic pressure control valves (EDS)
    • Notes
    • Brief description of components (solenoid valves)
    • Brief description of components (electronic pressure actuators)
    • Diagnosis instruction
  • Mechatronics of the automatic transmission
    • Notes
    • Electronics module
    • EGS control unit
    • Hydraulic unit
  • Parking lock
  • Shift paddle left and shift paddle right
    • Notes
    • Functional description
    • Structure and inner electrical connection
    • Nominal values
    • Diagnosis instructions
      • Failure of the component
      • Function check of the component