- Fig. 1 Remote control key: Buttons
To unlock the Audi A4, press the 
button.
button.To lock the Audi A4, press the 
button WARNING!.
button WARNING!.To unlock the boot lid, press the 
button briefly.
button briefly.To open the boot lid, press the button for at least one second.
button for at least one second.The Audi A4 will be locked again automatically if you do not open one of the doors, the boot lid or the bonnet within 60 seconds after unlocking the car. This function prevents the Audi A4 from remaining unlocked if the unlock button is pressed by mistake.
The system will unlock either all the doors or only one of the doors, depending on the settings you have chosen on the infotainment system Link.
On Audi A4s with the convenience key* the selector lever must be in P, otherwise it will not be possible to lock the Audi A4.
On Audi A4s with an anti-theft alarm system*, do not leave anyone (especially children) in the car if it is locked from the outside and the safelock mechanism* is activated: the doors and windows cannot then be opened from the inside Link. Locked doors could delay assistance in an emergency, potentially putting lives at risk.
Note
- Do not use the remote control key when the Audi A4 is out of sight.
- For further functions of the remote control key, please refer to Link.