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Home >> Volkswagen >> 2023 >> Jetta Sport, Standard Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Charging System (Battery, Starter, Generator), Cruise Control (Battery - Cruise Control System) >> 27 Battery, Starter, Generator, Cruise Control >> Battery >> Battery General Information
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Battery General Information

WARNING:

Risk of injury! Follow all Warnings and Safety Precautions. Refer to WARNINGS AND SAFETY PRECAUTIONS .

CAUTION:

In order to prevent damage to the battery or vehicle, observe the battery type descriptions and notes. Refer to BATTERIES, TYPES .

NOTE:

For vehicles with a high-voltage battery, the voltage for the 12V vehicle electrical system must be checked after disconnecting the 12V battery. If there is voltage, the high-voltage system must be de-energized.



To guarantee a long service life, the battery must be checked, serviced and maintained as described in this information.

In addition to supplying the power to start the engine, the battery acts as a power reserve and provider of energy for the entire vehicle electrical system.