
1. Open the key head using a flat-head screwdriver.

2. Remove the transmitter case from the 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 transmitter
must be synchronized with the
remote keyless entry system's control
unit. Press either the "
" or "
" button
six times to synchronize the unit.
Replacing battery of access key
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Clear memory mode Operation
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Exterior
This detailed illustrated index provides a comprehensive overview of the Subaru
Ascent exterior components, helping owners quickly identify key elements of the
vehicle for maintenance, inspection, and everyday operation. The Subaru Ascent is
designed with functionality and durability in mi ...