2013 Subaru Impreza Owner's Manual - Page 103

Keys and doors 2-11 To replace the battery: negative (−) side facing up. 5. Put together the transmitter case by fitting the hooks on the case. 6. Reinstall the transmitter case in the key head. 7. Refit the removed half of 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. 3. Open the transmitter case by releasing the hooks. & Replacing lost transmitters If you lose a transmitter or want to purchase additional transmitters (up to four can be programmed), your transmitters should be reprogrammed for security reasons. For details, contact your SUBARU dealer and have the transmitters programmed into the remote keyless entry system. 1. Open the key head using a flat-head screwdriver. 1) Negative (−) side facing up 2. Remove the transmitter case from the key head. 4. Replace the old battery with a new battery (type CR1620 or equivalent) making sure to install the new battery with the