1. Disconnect the negative battery cable..
2. Remove the column cover upper..
3. Remove the ignition key illumination bulb.

4. Install in the reverse order of removal.
Ignition Coil/Ion Sensor Removal/Installation [Skyactiv G 2.0]
Spark Plug Inspection [Mzr 2.0, Mzr 2.5]Utility vehicle precautions
The Subaru Solterra belongs to the utility vehicle category, engineered
with increased ground clearance and a comparatively narrower track width relative
to its center of gravity height. This design allows the Subaru Solterra to perform
effectively across a wide range of off-road environments ...
Security Setting (Type A)
If a passcode is set, the system cannot be
activated unless the passcode is input.
NOTE
Do this function only when parked. It is
too distracting to attempt while driving
and you may make too many errors to be
effective.
Passcode setting
Press the pick-up button or talk button
with a sho ...
Flashing the Headlights
To flash the headlights, pull the lever fully
towards you (the headlight switch does not
need to be on).
The headlight high-beam indicator light
in the instrument cluster illuminates
simultaneously. The lever will return to the
normal position when released.
...