Subaru WRX & WRX STI Manuals 2015 WRX & WRX STI Owner's Manual | Page 464

Maintenance and service/Battery replacement

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 transmitter must be synchronized with the
remote keyless entry system’s control
unit. Press either the “ ” or “ ” button
six times to synchronize the unit.

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