See also:

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. ...

CHECK ENGINE warning light/Malfunction indicator lamp
CAUTION If the CHECK ENGINE warning light/ malfunction indicator lamp illuminates while you are driving, have your vehicle checked/repaired by your SUBARU dealer as soon as possible. Continued ve ...

Control panel
Control panel 1) Temperature control dial (driver’s side) 2) AUTO button 3) DUAL mode button 4) OFF button 5) Air inlet selection button 6) Fan speed control button 7) Airflow mode sele ...