2011 Subaru Outback Owner's Manual - Page 103

2-12 Keys and doors & Replacing lost transmitters If you lose a transmitter or want to purchase additional transmitters (up to four can be programmed), you should reprogram all of your transmitters for security reasons. It is recommended that you have your dealer program all of your transmitters into your system. ! Programming the transmitters The remote keyless entry system is equipped with a special code learning feature that allows you to program new transmitter codes into the system or to delete old ones. The system can learn up to four unique transmitter codes. The four transmitter codes may be the same or different. Programming transmitter codes into system: 1) Negative (−) side facing up 5. Replace the old battery with a new battery (Type CR1620 or equivalent) making sure to install the new battery with the negative (−) side facing up. 6. Put together the transmitter case by fitting the hooks on the case. 7. Reinstall the transmitter case in the key head. 8. Reinstall the screw on the key head. After the battery is replaced, the transmitter must be synchronized with the remote keyless entry system's control unit. Press either the " " or " " button six times to synchronize the unit. Key unit tag Transmitter circuit board To register a new transmitter with the remote keyless entry system, it is neces-