See also:

ABS (Anti-lock brake system)
If the warning light comes on, there is a malfunction of the ABS system (the standard braking system will still function). The vehicle should be driven to a trained and qualified Volvo service ...

Removing the cover to access the bulbs
NOTE Before starting to replace a bulb, see page 306. 1. Loosen the cover's four retaining screws with the tool (1) provided in the vehicle's tool kit (see page 290). The screws sho ...

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 ...