Disabling the sir system is first and then removing the inflatable restraint Steering Wheel module. If the car is equipped with the cruise control, unplug the cruise control switch connector off the serial to the Steering Column. Next, take the Steering Wheel nut, and the Steering Wheel and then use the Steering Wheel puller legs (J 42578) , and Steering Wheel puller (J 1859-A )if required. For installation, position the Steering Wheel to the Steering Column and mount it while you make sure you install the Steering Wheel nut and tighten it to 41 nm (30 ft. Lbs). If cruise control is available, re-establish the cruise control switch connector, install the inflatable restraint Steering Wheel module, and lastly, you should enable the sir system.