Audi A3 Setting off Doors and windows Central locking syste...
You can use the infotainment system to select which functions are controlled via the central locking system.
Select the following on the infotainment system: MENU button > Car > left control button > Vehicle settings > Central locking.
Doors to unlock - You can select whether all doors or only the driver s door are unlocked by the central locking system. The boot lid will also be unlocked if you select all. If you select driver s door on vehicles with convenience key*, only one door will be unlocked (whichever door you grip by the handle).
When the driver s door setting is activated, you can still unlock all the doors and the boot lid by pressing the button on the remote control key twice.
Long press to open windows - The convenience open/close function can be activated/deactivated link.
Lock when driving1) - If you activate this function, the whole vehicle is locked automatically when you are driving.
Fold mirrors* - If you activate this function, the exterior mirrors are folded in automatically when the vehicle is locked.