1999 Subaru Forester Owner's Manual - Page 37

Doors and locks J Adding or deleting remote transmitters Up to four (4) transmitters can be programmed to your keyless entry system. NOTE Make sure no one else is operating another keyless entry or security system within range of your vehicle when you are programming remote transmitters. Another transmitter code could be inadvertently "learned" by your system, allowing someone unauthorized access to your vehicle. B To program an additional transmitter 1. Open the driver's door. 2. Turn the vehicle ignition to the "ON" position. 3. Press and hold the Programming button in. D After approximately 15 seconds, the door locks will cycle 3 times. This indicates that the system is in the Transmitter Programming Mode. Do not release the Programming button. 4. Press the "LOCK" button on the new transmitter. The door locks will cycle once. 5. Repeat step 4 for any additional transmitters. 6. Exit the Transmitter Program Mode by releasing the Programming button and turning the vehicle ignition off. Test all remote transmitters to ensure that they work properly. B To delete a lost or stolen transmitter 1. Follow step 1 to 3 as described above. 2. Re-program the remaining transmitters as described in step 4. D If there is only one remaining transmitter, perform step 4 four times. D If there are two remaining transmitters, perform step 4 twice for each transmitter. J System maintenance Your keyless entry system does not require any specific maintenance except for occasionally changing the transmitter battery. The 12-volt battery in the remote transmitter should last approximately one year, depending on usage. When the battery begins to weaken, you will notice - CONTINUED - 1-11