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) :
The remote control key's key blade and replacing the battery | Volvo Support AU
Volvo Car Key Battery 3V GP Lithium CR2430 2430 Pack of 1 Batteries
A Volvo key fob: A post-mortem investigation - EDN