2003 Subaru Impreza Owner's Manual - Page 103

Keys and doors Keys The valet key fits only the ignition switch and driver's door lock. You can keep the trunk and glove box locked when you leave your vehicle and valet key at a parking facility. J Key number The key number is stamped on the metal plate attached to the key set. Write down the key number and keep it in another safe place, not in the vehicle. This number is needed to make a replacement key if you lose your key or lock it inside the vehicle. 1) Master key 2) Submaster key 3) Valet key 4) Key number plate Three types of keys are provided for your vehicle: Master key, submaster key and valet key. The master key and submaster key fit all locks on your vehicle. D Ignition switch D Doors D Trunk (sedan) or Rear gate (wagon) D Glove box 2-2