Power brakes function only when the engine is running

Power brakes function only when the engine is running  - Brake system - Brakes - Your driving environment - Volvo S60 Owners Manual - Volvo S60

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, considerably higher pressure will be required on the brake pedal to compensate for the lack of power assistance. This can happen for example when towing your vehicle or if the engine is switched off when the vehicle is rolling. The brake pedal feels harder than usual.

    See also:

    Snow chains, snow tires, studded tires
    Snow chains Snow chains can be used on your Volvo with the following restrictions: Snow chains should be installed on front wheels only. Use only Volvo approved snow chains. If accessory, af ...

    Changing a wheel
    1. Apply the parking brake and put the gear selector in P. 2. Take out the jack*, lug wrench*, the towing eyelet and the wheel cover removal tool* stowed under the floor of the trunk. 3. Remov ...

    Compliance
    FCC/IC common sentence This device complies with Part 15 of FCC Rules and RSS-Gen of IC Rules. Operation is subject to the following two conditions: (1) this device may not cause interference, an ...