The automatic transmission control unit (AT) in Volkswagen cars is usually located in the following places:
*Under the vehicle: next to the gearbox, attached to the transmission tunnel.
* In the engine compartment: above the transmission, inside or near the air duct.
* Inside the car: under the instrument panel or in the center console.
The exact location of the automatic transmission control unit may vary depending on the model and year of manufacture of the vehicle. For specific information, it is recommended to refer to the owner’s manual or consult a qualified mechanic.