Leave the engine running, or have the car's electrical system in ignition position I.
Roll the thumbwheel up/down to raise/lower beam alignment.
The position in which the thumbwheel should be set for a number of load cases is shown below.
![P5-1507 Headlamp levelling, positions](https://www.volvocars.com/images/support/imgec031779d1b07c1bc0a8015245879b12_1_--_--_VOICEpnghigh.png?imwidth=1280)
Thumbwheel in position 0
Thumbwheel in position 1
Load case | Thumbwheel position |
---|---|
Only driver. | 0 |
Driver and passenger in the front passenger seat. | 0 |
Driver and passenger in the front passenger seat. Three passengers in the second seat row. | 1 |
Driver and passenger in the front passenger seat. Three passengers in the second seat row. 220 kg load in the cargo area. | 1 |
Driver and maximum load in the cargo area. | 2 |
Driver and passenger in the front passenger seat. Three passengers in the second seat row. Two passengers in the third seat row. | 1 |
Driver and passenger in the front passenger seat. Two passengers in the third seat row. | 0 |
Driver and passenger in the front passenger seat. Three passengers in the second seat row. Two passengers in the third seat row. 70 kg load in the cargo area. | 1 |