Subaru 2001 Legacy Owner's Manual page 109

Keys and doors
1. Disarm the security system. (if your vehicle is equipped with the
optional security system.)
2. Open the driver's door and sit in the driver's seat.
3. Close the driver's door.
HB2032BB
4. Place the ignition key into the ignition switch and cycle the switch
from LOCK to ON ten times within 15 seconds. Be sure to stop at the
LOCK position and leave the key in the ignition. The horn will sound
once to indicate that you are in the transmitter programming mode.
NOTE
You must finish the next step (opening the driver's door) within
45 seconds of starting this procedures.
To program the transmitters:
1
3
Press any button.
2
HB1005BB HB1000DB
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