See also:

Severe strain on the brake system
The brakes will be subject to severe strain when driving in mountains or hilly areas, or when towing a trailer. Vehicle speed is usually slower, which means that the cooling of the brakes is less ...

Cruise control
Steering wheel-mounted controls and display 1 - Standby mode 2 - Resume set speed 3 - Deactivating 4 - Activate/set speed 5 - Set speed indicator (parentheses indicate standby mode) Engaging ...

Accessory installation
• We strongly recommend that Volvo owners install only genuine, Volvo-approved accessories, and that accessory installations be performed only by a trained and qualified Volvo service technician. ...