Button on side of drivers door

[Neil C]

Does anyone know what the button on the side of the drivers door for its a picture of a car with looks like sound waves going down the middle of it. 

[audia4b5kev]

ULTRASONIC  BUD    

[Neil C]

ULTRASONIC  BUD    What’s that? Does it keep the bugs from hitting the windshield?

[audia4b5kev]

IT IS PART OF THE ALARM SYSTEM  IF YOU  HAD A DOG  IN  MOOVING ABOUT     

[Neil C]

Oh ok I think I understand. If the car rocks the alarm won’t go off. 

[Neil C]

Thank you Audi4b5kev

[Steve Q]

Kev is right. It deactivates the interior alarm. 

[Neil C]

Thank you Steve Q

[Steve Q]

11 minutes ago, Neil C said:

Thank you Steve Q

You're welcome 🙂