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, co ...

Safety
All-disc antilock brakes, traction control, side-impact and side curtain-type airbags, and Volvo's Whiplash Protection Seating System are standard. Dynamic Stability and Traction Control is option ...

Precautions when the vehicle is being towed
Attach jumper cables (see page 116) to provide current for releasing the electric parking brake and to move the gear selector from the P position to N. Be sure that the steering wheel lock ...