Abstract: A pneumatic jack system for a motor vehicle comprising a pneumatic jack with a bracket for mounting the pneumatic jack to a suspension assembly of the motor vehicle between two wheels. A structure is for extending the pneumatic jack to the ground to raise the motor vehicle. An element is for retracting the pneumatic jack from the ground to lower the motor vehicle. A control switch is in the interior of the motor vehicle, for operating the extending structure and the retracting element. A component is for locking the control switch to prevent an unauthorized operation of the pneumatic jack.