V90 Cross Country
The electrical system is single-pole and uses the chassis and engine casing as a conductor. The starter battery is used to start up the electrical system and drive the starter motor as well as other electrical equipment in the car. The starter battery should be replaced by a workshop* .
Cars with Start/Stop function, in addition to the starter battery, are equipped with a support battery.
Symbols on the batteries
There are information and warning symbols on the batteries.