![P5-1507-ACC På](https://www.volvocars.com/images/support/img77245398ebaed5d6c0a8015245b1e5e9_2_--_--_VOICEpnghigh.png?imwidth=1280)
Activate Adaptive Cruise Control
Immediately after the engine is started the Adaptive Cruise Control is in the standby mode.
Press ◀ (2) or ▶ (3) to browse to the symbol/function
(4).
![P5-1507- Symbol(i txt) farthållare 2](https://www.volvocars.com/images/support/img7ced30440d508a3cc0a801525b11a509_1_--_--_VOICEpnghigh.png?imwidth=1280)
The symbol is displayed and Adaptive Cruise Control is set in standby mode.
Start Adaptive Cruise Control
In order to start the ACC the following requirements apply:
- The driver’s seatbelt must be buckled and the driver’s door must be closed.
- There must be a vehicle (the "target vehicle") in front of the car, or the current speed must be at least 15 km/h (9 mph).
With the symbol/function
displayed - press the steering wheel button
(1).
![P5-1507- Symbol(i txt) farthållare 2](https://www.volvocars.com/images/support/img7ced30440d508a3cc0a801525b11a509_1_--_--_VOICEpnghigh.png?imwidth=1280)
![P5-1507-Symbol 5x3,5-CC rattknapp Centrum-V](https://www.volvocars.com/images/support/imgc6e82222d4766c01c0a80152791aff8f_1_--_--_VOICEpnghigh.png?imwidth=1280)
Adaptive Cruise Control starts, and the current speed is stored as the desired speed in memory and is shown in figures in the centre of the speedometer.
![P5-1519-xc90H-Symbol DA](https://www.volvocars.com/images/support/img53fd55c34e0fc1f6c0a80152542d8d7c_1_--_--_VOICEpnghigh.png?imwidth=1280)
The time interval is only adjusted to the vehicle ahead by the ACC when the distance symbol shows two vehicles.
![P5-1507-ACC Hastighet skillnad](https://www.volvocars.com/images/support/img902f4081090f6f94c0a8015229a7a865_1_--_--_VOICEpnghigh.png?imwidth=1280)
At the same time a speed range is marked.
The higher speed is the stored/set speed and the lower speed is that of the preceding vehicle (target vehicle).