See also:

Power brakes function only when the engine is running
The power brakes utilize vacuum pressure which is only created when the engine is running. Never let the vehicle roll to a stop with the engine switched off. If the power brakes are not working, ...

Working on your vehicle
Note the following before you begin working on your vehicle: ...

Temperature control
The temperatures on the driver and passenger sides can be set separately. When the vehicle is started, the most recent setting is resumed. NOTE Heating or cooling cannot be speeded up by ...