Rear differential gear oil

There is no rear differential gear oil level gauge. To check the rear differential gear oil level, we recommend that you consult your SUBARU dealer for inspection.

See also:

Shift lock function
The shift lock function helps prevent the improper operation of the select lever. - The select lever cannot be operated unless the ignition switch is turned to the “ON” position and the brake p ...

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

ON
This is the normal operating position after the engine is started. ...