2007 Volvo S60 Owner's Manual - Page 42

Four-C active chassis system (option) Please see page 121 for information on adjusting the active chassis settings. Dynamic Stability Traction Control (DSTC) button This button is available on R-models only and is used to temporarily deactivate the Spin control and Active Yaw Control functions. See page 126 for more information. On non R-models, DSTC is controlled via the menu control ring on the left steering wheel lever, see page 125. WARNING! Please be aware that the vehicle's handling characteristics may be affected if the Spin Control function is switched off. Folding head restraints This button is used to fold down the outboard rear head restraints. The ignition key must be in position I or II or the engine must be running. NOTE: If the head restraints have been folded down, they must be returned to their original position manually. The head restraints should be in the upright position before the rear seat backrests are folded down. WARNING! For safety reasons, no one should be allowed to sit in the outboard rear seat positions if the head restraints are folded down. If these positions are occupied, the head restraints should be in the upright (fixed) position. Valet lock (trunk lock) Pressing this switch locks the trunk, even if the doors are unlocked. The trunk will remain locked even if the doors are