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V90
2019 Early
Maintenance and service
Battery
5 Results
Replacing the battery in the remote control key
The battery in the remote control key needs to be replaced when it has become discharged.
Overloading the starter battery
The electrical functions in the car load the starter battery to varying degrees. Avoid using the ignition position II when the car is switched off. Instead, use ignition position I - which uses less power.
Symbols on the batteries
There are information and warning symbols on the batteries.
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.