![P5-1507-Knapp CTA](https://www.volvocars.com/images/support/img762cf65a69c5999bc0a8015211b28786_1_--_--_VOICEpnghigh.png?imwidth=1280)
Press the Cross Traffic Alert button in the centre display function view.
- GREY button indication - CTA is deactivated.
- GREEN button indication - CTA is activated.
CTA is activated automatically each time the engine is started.
The driver can choose to switch off the CTA1 function as follows:
Press the Cross Traffic Alert button in the centre display function view.
CTA is activated automatically each time the engine is started.