Volvo V70 & S80 routine maintenance guide (V70 1999 to 2007, S80 1998 to 2005) for petrol and diesel engines | Haynes Publishing
Amazon.com: for Key FOB Battery CR2430 2430 Replacement for Volvo Remote (Bundle with Opening Tools) for 2009-2017 S60 S80 V70 XC60 XC70 Smart Key W. INSTRUCTIONS (NOTE: SOME VEHICLES REQUIRE TWO BATTERIES) :
XC70 Jump starting with battery | Volvo Support UK