The contact owns a 2003 Jeep Liberty. The contact stated that while his girlfriend was driving at approximately 40 MPH, the driver's side air bag was deployed inadvertently without incident. The contact stated that the air bag warning light had been illuminated on the instrument panel. The contact's girlfriend was able to drive to her residence. The contact's girlfriend sustained pain in her left forearm and was transported to the hospital with the assistance of a friend. The dealer and the manufacturer were not notified of the failure. Upon investigation, the contact became aware that the VIN was included in NHTSA Campaign Number: 15V046000(Air Bags), which he associated with the failure. The vehicle was not diagnosed or repaired and remained in the contact's possession. The failure mileage was approximately 190,000.