See also:

Recommended spark plugs
For the recommended spark plugs, refer to “Electrical system”. ...

Seatbelt warning light and chime
NOTE If your seatbelt warning device does not operate as described in the following, it may be out of order. Have the device inspected and, if necessary, repaired by the nearest SUBARU dealer. Y ...

To enter the passive mode
If you wish to program the passive arming mode, have it done by your SUBARU dealer. ...