See also:

Hill start assist warning light (MT models – if equipped)/Hill start assist OFF indicator light (STI)
...

Other bulbs
Other bulbs may be difficult to replace. We recommend that you have the bulbs replaced by your SUBARU dealer if necessary. ...

Behavior with key lock-in prevention function non-operational
- If the lock lever is turned to the rear (“LOCK”) position with the driver’s door open and the driver’s door is then closed with the lock lever in that position, the driver’s door is locked. ...