See also:

Faults in the system
If the information symbol illuminates and Park assist syst Service required is shown on the information display, this indicates that the system is not functioning properly and has been disengaged. ...

Styling
I've been a fan of the Volvo S40's face since it was last redesigned, and I'm glad to see the look spreading across the Volvo brand to models like the S80 and now the C30, which is related to both ...

W – Winter/Wet driving mode –enhanced vehicle traction
Press the W button at the base of the gear selector to engage/disengage this driving mode (see illustration). The W symbol will appear in the display (see page 58) when the function is activated ...