This option is an easy way to reduce the risk of the machine being stolen. When the option is activated, a PIN code needs to be entered to use the machine. This makes it more difficult for thieves and unauthorized users, but is easy to handle for the proper operator. All the operator needs to do is just enter the code and get to work. Available for Articulated Haulers, Excavators and Wheel Loaders. For more information about Pin Code Lock – PIN-code, contact your local Volvo dealer.