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. ...

SRS airbag system servicing
WARNING ● When discarding an airbag module or scrapping the entire vehicle damaged by a collision, consult your SUBARU dealer. ● The SRS airbag has no userserviceable parts. Do not use ...

Driving on snowy and icy roads
WARNING Do not use the cruise control on slippery roads such as snowy or icy roads. This may cause loss of vehicle control. CAUTION Avoid prolonged continuous driving in snowstorms. Snow will ent ...