Driving force control unit for a vehicle

1. A driving force control unit for a vehicle comprising:

a plurality of control modes for controlling a driving force, each of control modes comprising a driving force characteristic;

a vehicle driving condition detecting unit for detecting a vehicle driving condition;

a selector for selecting one control mode from said plurality of control modes;

a temporary selector for changing a current mode to another mode; and

a driving force indication value setting unit for setting a driving force indication value according to said vehicle driving condition and the driving force characteristic corresponding to the selected mode by said selector or said temporary selector,

wherein said control modes include a first mode comprising a normal driving force characteristic suitable to normal driving, a second mode comprising a suppressed driving force characteristic, and a third mode comprising a high response driving force characteristic with respect to operation amount of an accelerator pedal,

wherein said third mode is selected when said temporary selector is manipulated when a current control mode is one of said first mode and said second mode, and

wherein said driving force indication value is set according to the driving force characteristic corresponding to the third mode based on said vehicle driving condition.

2. The driving force control unit according to claim 1 , wherein said control mode which is changed over to the third mode by manipulating the temporary selector is returned to a previous selected control mode by manipulating the temporary selector again.

3. The driving force control unit according to claim 1 , wherein said temporary selector is provided to a steering wheel.