Speed
![P5-1507-Adaptive Cruise Control, Indication of speed](https://www.volvocars.com/images/support/imgf034af4fd730f45ac0a8015247b293ff_1_--_--_VOICEpnghigh.png?imwidth=1280)
Set speed
Speed of the vehicle ahead
The current speed of your vehicle
Time interval
![P5-XC90H-1519-Distance Warning symbol](https://www.volvocars.com/images/support/img53fd55c34e0fc1f6c0a80152542d8d7c_1_--_--_VOICEpnghigh.png?imwidth=1280)
Adaptive Cruise Control will only regulate the time interval to the vehicle ahead when the distance symbol shows two vehicles. A speed interval will be marked at the same time.
When driving
In the following illustration, Road Sign Information* (RSI3) indicates that the maximum permitted speed is 130 km/h (80 mph).
![P5-V90/S90-1617-Adaptive Cruise Control, Follows, set to maintain 110 km/h and no vehicle ahead to follow](https://www.volvocars.com/images/support/img988a2743feb04e93c0a801527b6295ac_1_--_--_VOICEpnghigh.png?imwidth=1280)
The previous illustration shows that Adaptive Cruise Control is set to maintain a speed of 110 km/h (68 mph) and that there is no target vehicle ahead to follow.
![P5-V90/S90-1617-Adaptive Cruise Control, Follows + Distance, set to maintain 110 km/h and to follow a vehicle ahead](https://www.volvocars.com/images/support/imgd3431f08feb9b068c0a80152217f2db9_1_--_--_VOICEpnghigh.png?imwidth=1280)
The previous illustration shows that Adaptive Cruise Control is set to maintain a speed of 110 km/h (68 mph) and is following a target vehicle ahead, which is traveling at the same speed.