Recommended brake fluid
Subaru Impreza / Subaru Impreza Owners Manual / Maintenance and service / Brake fluid / Recommended brake fluid
Refer to “Fluids”.

Never use different brands of brake fluid together. Also, avoid mixing DOT 3 and DOT 4 brake fluids even if they are the same brand.
See also:
Other bulbs
It may be difficult to replace the bulbs.
Have the bulbs replaced by your SUBARU dealer if necessary. ...
Flat tires
If you have a flat tire while driving, never
brake suddenly; keep driving straight
ahead while gradually reducing speed.
Then slowly pull off the road to a safe
place. ...
When “CHECK DISC” is displayed
Press the eject button to unload the discs.
Check that the disc is not damaged or scratched, and also check that the disc is inserted correctly. This message may appear when using some CD-RW discs.
...
