Several examples1 are provided below.
![P6-1746-xc40-PilotAssist Följer ACC](https://www.volvocars.com/images/support/imgb779f7c5ee24dc18c0a801522e3bed8a_1_--_--_VOICEpnghigh.png?imwidth=1280)
The previous illustration2 shows that Pilot Assist is set to maintain a speed of 110 km/h (68 mph) and that there is no target vehicle ahead to follow.
Pilot Assist will not provide any steering assistance because it cannot detect the lane's side marking lines.
![P6-1746-xc40-PilotAssist Följer ACC+Avstånd](https://www.volvocars.com/images/support/imgcfd8e7ffee64f2d8c0a80152179f17a3_1_--_--_VOICEpnghigh.png?imwidth=1280)
The previous illustration2 shows that Pilot Assist is set to maintain a speed of 110 km/h (68 mph) and is following a target vehicle ahead that is traveling at the same speed.
Pilot Assist will not provide any steering assistance because it cannot detect the lane's side marking lines.
![P6-1746-xc40-PilotAssist Följer ACC + Avstånd + Styr](https://www.volvocars.com/images/support/img071a48f8f294164cc0a801522a6007c1_2_--_--_VOICEpnghigh.png?imwidth=1280)
The previous illustration2 shows that Pilot Assist is set to maintain a speed of 110 km/h (68 mph) and is following a target vehicle ahead that is traveling at the same speed.
In this example, Pilot Assist will also provide steering assistance because it can detect the lane's side marking lines.
![P6-1746-xc40-PilotAssist Följer ACC + Styr](https://www.volvocars.com/images/support/imgb52cae1cf29d3b1cc0a801526b676baa_2_--_--_VOICEpnghigh.png?imwidth=1280)
The previous illustration2 shows that Pilot Assist is set to maintain a speed of 110 km/h (68 mph) and that there is no target vehicle ahead to follow.
Pilot Assist will provide steering assistance because it can detect the lane's side marking lines.