Description and Operation (A4AF3): Description: Notes

The advanced alpha automatic transaxle is for a 1.4 / 1.6 DOHC engine. The advanced alpha AT is popularly used among small sized vehicles.

Nowadays PCM (Powertrain Control Module), which integrates the ECU and TCU inside, is the new trend of the powertrain system.

The merge of two system guarantees stable quality of the AT as well as better shift feeling and faster response to ECU information.