Self Study Program 232 – 5-speed Automatic Gearbox 09A 09B

VAG SSP 232 – Design and Function of the 5-Speed Automatic Gearbox 09A/09B for Volkswagen and Audi Vehicles. The new 5-speed automatic gearbox is designed for installation in Volkswagen and Audi vehicles with transversely mounted engines. Built by Jatco, a renowned automatic gearbox manufacturer, the gearbox was adapted to the vehicle and control unit software in cooperation with Volkswagen engineers.

Compared to the previous 4-speed automatic gearbox used in the Polo and Lupo, the new 5-speed gearbox offers improved performance and efficiency. Its advanced design and function allow for smoother shifting and better fuel economy.

The gearbox features several components, including a torque converterplanetary gear setsclutch packs, and hydraulic control valves. The control unit software allows for precise control of the gearbox, ensuring optimal shifting and maximum performance.

Overall, the 5-speed automatic gearbox is a reliable and efficient addition to Volkswagen and Audi vehicles, providing drivers with a smooth and enjoyable driving experience. Self Study Program 232 offers a detailed look at the design and function of this innovative gearbox, making it a valuable resource for technicians and enthusiasts alike.


  • General information
  • Basic configuration of gearbox
  • Selector mechanism
  • Torque curve
  • System overview
  • Electronic components
    • Control unit
    • Output signals
    • Sensors
    • Actuators
  • Function diagram
  • Self-diagnosis
  • Service
  • Test your knowledge

The Self-Study Programme explains the design and function of new developments! The contents of this SSP are not updated.
Please always refer to the relevant Service Literature for all inspection, adjustment and repair instructions.

Language: English
Format: PDF
Pages: 72

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