2010 Volvo S40 Owner's Manual - Page 223

09 Maintenance and servicing Battery Battery maintenance Driving habits and conditions, climate, the number of starts, etc., all affect the service life and function of the battery. In order for your battery to perform satisfactorily, keep the following in mind: Check the fluid level in each cell in the battery every 24 months or every 15,0001 miles (24,000 km), whichever is sooner. 09 • To help keep the battery in good condition, the vehicle should be driven for at least 15 minutes a week or connected to a charger with an automatic charging function. Battery symbols Wear protection goggles • If the battery is fully discharged a number of times, this may shorten its service life. Keeping the battery fully charged helps prolong its service life. • The service life of a battery is affected by factors such as driving conditions and climate. Extreme cold may also further decrease the battery's starting capacity. See owner's manual for details • Use a screw driver to open the caps or cover and a flashlight to inspect the level. • If necessary, add distilled water. The level should never be above the indicator. • Because the battery's starting capacity decreases with time, it may be necessary to recharge it if the vehicle is not driven for an extended period of time or if the vehicle is usually only driven short distances. Keep away from children • The fluid level should be checked if the battery has been recharged. battery cell or the cover is securely in place. • After inspection, be sure the cap over each • Check that the battery cables are correctly connected and properly tightened. • WARNING PROPOSITION 65 WARNING! Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the state of California to cause cancer and reproductive harm. Wash hands after handling. Corrosive • Never disconnect the battery when the engine is running, or when the key is in the ignition. This could damage the vehicle's electrical system. • The battery should be disconnected from the vehicle when a battery charger is used directly on the battery. 1 More frequently in warm climates. `` 223