See also:

Temporarily disengaging the cruisecontrol
1. Press 0 to temporarily disengage cruise control. > CRUISE will be displayed in the information window in the instrument panel. 2. Depress the brake pedal. Pressing "resume" cause ...

Situations where ACC may not function optimally
WARNING • The radar sensor has a limited field of vision. In some situations it may detect a vehicle later than expected or not detect other vehicles at all. • If ACC is not functioning proper ...

Accessory installation
• We strongly recommend that Volvo owners install only genuine, Volvo-approved accessories, and that accessory installations be performed only by a trained and qualified Volvo service technician. ...