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S90
2017
Maintenance and service
Battery
3 Results
Starter battery
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* .
Support battery
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.