Subaru Outback Manuals 2013 Outback Owner's Manual | Page 464

11-56 Maintenance and service & Replacing battery of transmitter 3. Remove the transmitter case from the key head. 1. Remove the screw on the key head. 2. Open the key head using a flat-head screwdriver. 4. Open the transmitter case by releasing the hooks. 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.