Subaru legacy 2017 Owner's Manual page 555

11-52
Maintenance and service/Replacing battery
key head.
3. Open the transmitter case by releasing
the hooks.
1) Negative (−) side facing up
4. 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.
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 trans-
mitter must be synchronized with the
remote keyless entry system s control
unit. Press either the or
six times to synchronize the unit.
button