See also:

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. ...

Electrical system
General information 12 volt system with a voltage-regulated alternator. Single pole system in which the chassis and engine block are used as conductors. The negative terminal is connected to the ...

Windshield wipers/washers
Windshield wipers and washers 1 - Rain sensor* on/off 2 - Thumb wheel sensitivity/frequency CAUTION Use ample washer fluid when washing the windshield. The windshield should be thoroughly ...